Merge

hotspot/agent/src/os/bsd/MacosxDebuggerLocal.m

@@ -38,6 +38,8 @@
 #import <dlfcn.h>
 #import <limits.h>
 #import <errno.h>
+#import <sys/types.h>
+#import <sys/ptrace.h>
 
 jboolean debug = JNI_FALSE;
 
@@ -430,6 +432,73 @@ Java_sun_jvm_hotspot_debugger_macosx_MacOSXDebuggerLocal_translateTID0(
   return (jint) usable_tid;
 }
 
+
+static bool ptrace_continue(pid_t pid, int signal) {
+  // pass the signal to the process so we don't swallow it
+  int res;
+  if ((res = ptrace(PT_CONTINUE, pid, (caddr_t)1, signal)) < 0) {
+    fprintf(stderr, "attach: ptrace(PT_CONTINUE, %d) failed with %d\n", pid, res);
+    return false;
+  }
+  return true;
+}
+
+// waits until the ATTACH has stopped the process
+// by signal SIGSTOP
+static bool ptrace_waitpid(pid_t pid) {
+  int ret;
+  int status;
+  while (true) {
+    // Wait for debuggee to stop.
+    ret = waitpid(pid, &status, 0);
+    if (ret >= 0) {
+      if (WIFSTOPPED(status)) {
+        // Any signal will stop the thread, make sure it is SIGSTOP. Otherwise SIGSTOP
+        // will still be pending and delivered when the process is DETACHED and the process
+        // will go to sleep.
+        if (WSTOPSIG(status) == SIGSTOP) {
+          // Debuggee stopped by SIGSTOP.
+          return true;
+        }
+        if (!ptrace_continue(pid, WSTOPSIG(status))) {
+          fprintf(stderr, "attach: Failed to correctly attach to VM. VM might HANG! [PTRACE_CONT failed, stopped by %d]\n", WSTOPSIG(status));
+          return false;
+        }
+      } else {
+        fprintf(stderr, "attach: waitpid(): Child process exited/terminated (status = 0x%x)\n", status);
+        return false;
+      }
+    } else {
+      switch (errno) {
+        case EINTR:
+          continue;
+          break;
+        case ECHILD:
+          fprintf(stderr, "attach: waitpid() failed. Child process pid (%d) does not exist \n", pid);
+          break;
+        case EINVAL:
+          fprintf(stderr, "attach: waitpid() failed. Invalid options argument.\n");
+          break;
+        default:
+          fprintf(stderr, "attach: waitpid() failed. Unexpected error %d\n",errno);
+          break;
+      }
+      return false;
+    }
+  }
+}
+
+// attach to a process/thread specified by "pid"
+static bool ptrace_attach(pid_t pid) {
+  int res;
+  if ((res = ptrace(PT_ATTACH, pid, 0, 0)) < 0) {
+    fprintf(stderr, "ptrace(PT_ATTACH, %d) failed with %d\n", pid, res);
+    return false;
+  } else {
+    return ptrace_waitpid(pid);
+  }
+}
+
 /*
  * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
  * Method:    attach0
@@ -445,7 +514,8 @@ JNF_COCOA_ENTER(env);
   else
     debug = JNI_FALSE;
   if (debug) printf("attach0 called for jpid=%d\n", (int)jpid);
-
+  
+  // get the task from the pid
   kern_return_t result;
   task_t gTask = 0;
   result = task_for_pid(mach_task_self(), jpid, &gTask);
@@ -455,6 +525,13 @@ JNF_COCOA_ENTER(env);
   }
   putTask(env, this_obj, gTask);
 
+  // use ptrace to stop the process
+  // on os x, ptrace only needs to be called on the process, not the individual threads
+  if (ptrace_attach(jpid) != true) {
+    mach_port_deallocate(mach_task_self(), gTask);
+    THROW_NEW_DEBUGGER_EXCEPTION("Can't attach to the process");
+  }
+
   id symbolicator = nil;
   id jrsSymbolicator = objc_lookUpClass("JRSSymbolicator");
   if (jrsSymbolicator != nil) {
@@ -486,6 +563,21 @@ JNF_COCOA_ENTER(env);
   if (debug) printf("detach0 called\n");
 
   task_t gTask = getTask(env, this_obj);
+
+  // detach from the ptraced process causing it to resume execution
+  int pid;
+  kern_return_t k_res;
+  k_res = pid_for_task(gTask, &pid);
+  if (k_res != KERN_SUCCESS) {
+    fprintf(stderr, "detach: pid_for_task(%d) failed (%d)\n", pid, k_res);
+  }
+  else {
+    int res = ptrace(PT_DETACH, pid, 0, 0);
+    if (res < 0) {
+      fprintf(stderr, "detach: ptrace(PT_DETACH, %d) failed (%d)\n", pid, res);
+    }
+  }
+  
   mach_port_deallocate(mach_task_self(), gTask);
   id symbolicator = getSymbolicator(env, this_obj);
   if (symbolicator != nil) {

hotspot/agent/src/os/bsd/libproc_impl.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -91,6 +91,14 @@ void print_debug(const char* format,...) {
    }
 }
 
+void print_error(const char* format,...) {
+  va_list alist;
+  va_start(alist, format);
+  fputs("ERROR: ", stderr);
+  vfprintf(stderr, format, alist);
+  va_end(alist);
+}
+
 bool is_debug() {
    return _libsaproc_debug;
 }

hotspot/agent/src/os/bsd/libproc_impl.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -107,6 +107,7 @@ struct ps_prochandle {
 int pathmap_open(const char* name);
 
 void print_debug(const char* format,...);
+void print_error(const char* format,...);
 bool is_debug();
 
 typedef bool (*thread_info_callback)(struct ps_prochandle* ph, pthread_t pid, lwpid_t lwpid);

hotspot/agent/src/os/bsd/ps_proc.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -129,42 +129,66 @@ static bool process_get_lwp_info(struct ps_prochandle *ph, lwpid_t lwp_id, void
   return (errno == 0)? true: false;
 }
 
+static bool ptrace_continue(pid_t pid, int signal) {
+  // pass the signal to the process so we don't swallow it
+  if (ptrace(PTRACE_CONT, pid, NULL, signal) < 0) {
+    print_debug("ptrace(PTRACE_CONT, ..) failed for %d\n", pid);
+    return false;
+  }
+  return true;
+}
+
+// waits until the ATTACH has stopped the process
+// by signal SIGSTOP
+static bool ptrace_waitpid(pid_t pid) {
+  int ret;
+  int status;
+  do {
+    // Wait for debuggee to stop.
+    ret = waitpid(pid, &status, 0);
+    if (ret >= 0) {
+      if (WIFSTOPPED(status)) {
+        // Any signal will stop the thread, make sure it is SIGSTOP. Otherwise SIGSTOP
+        // will still be pending and delivered when the process is DETACHED and the process
+        // will go to sleep.
+        if (WSTOPSIG(status) == SIGSTOP) {
+          // Debuggee stopped by SIGSTOP.
+          return true;
+        }
+        if (!ptrace_continue(pid, WSTOPSIG(status))) {
+          print_error("Failed to correctly attach to VM. VM might HANG! [PTRACE_CONT failed, stopped by %d]\n", WSTOPSIG(status));
+          return false;
+        }
+      } else {
+        print_debug("waitpid(): Child process exited/terminated (status = 0x%x)\n", status);
+        return false;
+      }
+    } else {
+      switch (errno) {
+        case EINTR:
+          continue;
+          break;
+        case ECHILD:
+          print_debug("waitpid() failed. Child process pid (%d) does not exist \n", pid);
+          break;
+        case EINVAL:
+          print_debug("waitpid() failed. Invalid options argument.\n");
+          break;
+        default:
+          print_debug("waitpid() failed. Unexpected error %d\n",errno);
+      }
+      return false;
+    }
+  } while(true);
+}
+
 // attach to a process/thread specified by "pid"
 static bool ptrace_attach(pid_t pid) {
   if (ptrace(PT_ATTACH, pid, NULL, 0) < 0) {
     print_debug("ptrace(PTRACE_ATTACH, ..) failed for %d\n", pid);
     return false;
   } else {
-    int ret;
+    return ptrace_waitpid(pid);
-    int status;
-    do {
-      // Wait for debuggee to stop.
-      ret = waitpid(pid, &status, 0);
-      if (ret >= 0) {
-        if (WIFSTOPPED(status)) {
-          // Debuggee stopped.
-          return true;
-        } else {
-          print_debug("waitpid(): Child process exited/terminated (status = 0x%x)\n", status);
-          return false;
-        }
-      } else {
-        switch (errno) {
-          case EINTR:
-            continue;
-            break;
-          case ECHILD:
-            print_debug("waitpid() failed. Child process pid (%d) does not exist \n", pid);
-            break;
-          case EINVAL:
-            print_debug("waitpid() failed. Invalid options argument.\n");
-            break;
-          default:
-            print_debug("waitpid() failed. Unexpected error %d\n",errno);
-        }
-        return false;
-      }
-    } while(true);
   }
 }
 

hotspot/agent/src/os/linux/libproc_impl.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -92,6 +92,14 @@ void print_debug(const char* format,...) {
    }
 }
 
+void print_error(const char* format,...) {
+  va_list alist;
+  va_start(alist, format);
+  fputs("ERROR: ", stderr);
+  vfprintf(stderr, format, alist);
+  va_end(alist);
+}
+
 bool is_debug() {
    return _libsaproc_debug;
 }

hotspot/agent/src/os/linux/libproc_impl.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -105,6 +105,7 @@ struct ps_prochandle {
 int pathmap_open(const char* name);
 
 void print_debug(const char* format,...);
+void print_error(const char* format,...);
 bool is_debug();
 
 typedef bool (*thread_info_callback)(struct ps_prochandle* ph, pthread_t pid, lwpid_t lwpid);

hotspot/agent/src/os/linux/ps_proc.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <signal.h>
 #include <errno.h>
 #include <sys/ptrace.h>
 #include "libproc_impl.h"
@@ -142,46 +143,71 @@ static bool process_get_lwp_regs(struct ps_prochandle* ph, pid_t pid, struct use
 
 }
 
+static bool ptrace_continue(pid_t pid, int signal) {
+  // pass the signal to the process so we don't swallow it
+  if (ptrace(PTRACE_CONT, pid, NULL, signal) < 0) {
+    print_debug("ptrace(PTRACE_CONT, ..) failed for %d\n", pid);
+    return false;
+  }
+  return true;
+}
+
+// waits until the ATTACH has stopped the process
+// by signal SIGSTOP
+static bool ptrace_waitpid(pid_t pid) {
+  int ret;
+  int status;
+  while (true) {
+    // Wait for debuggee to stop.
+    ret = waitpid(pid, &status, 0);
+    if (ret == -1 && errno == ECHILD) {
+      // try cloned process.
+      ret = waitpid(pid, &status, __WALL);
+    }
+    if (ret >= 0) {
+      if (WIFSTOPPED(status)) {
+        // Any signal will stop the thread, make sure it is SIGSTOP. Otherwise SIGSTOP
+        // will still be pending and delivered when the process is DETACHED and the process
+        // will go to sleep.
+        if (WSTOPSIG(status) == SIGSTOP) {
+          // Debuggee stopped by SIGSTOP.
+          return true;
+        }
+        if (!ptrace_continue(pid, WSTOPSIG(status))) {
+          print_error("Failed to correctly attach to VM. VM might HANG! [PTRACE_CONT failed, stopped by %d]\n", WSTOPSIG(status));
+          return false;
+        }
+      } else {
+        print_debug("waitpid(): Child process exited/terminated (status = 0x%x)\n", status);
+        return false;
+      }
+    } else {
+      switch (errno) {
+        case EINTR:
+          continue;
+          break;
+        case ECHILD:
+          print_debug("waitpid() failed. Child process pid (%d) does not exist \n", pid);
+          break;
+        case EINVAL:
+          print_debug("waitpid() failed. Invalid options argument.\n");
+          break;
+        default:
+          print_debug("waitpid() failed. Unexpected error %d\n",errno);
+          break;
+      }
+      return false;
+    }
+  }
+}
+
 // attach to a process/thread specified by "pid"
 static bool ptrace_attach(pid_t pid) {
   if (ptrace(PTRACE_ATTACH, pid, NULL, NULL) < 0) {
     print_debug("ptrace(PTRACE_ATTACH, ..) failed for %d\n", pid);
     return false;
   } else {
-    int ret;
+    return ptrace_waitpid(pid);
-    int status;
-    do {
-      // Wait for debuggee to stop.
-      ret = waitpid(pid, &status, 0);
-      if (ret == -1 && errno == ECHILD) {
-        // try cloned process.
-        ret = waitpid(pid, &status, __WALL);
-      }
-      if (ret >= 0) {
-        if (WIFSTOPPED(status)) {
-          // Debuggee stopped.
-          return true;
-        } else {
-          print_debug("waitpid(): Child process exited/terminated (status = 0x%x)\n", status);
-          return false;
-        }
-      } else {
-        switch (errno) {
-          case EINTR:
-            continue;
-            break;
-          case ECHILD:
-            print_debug("waitpid() failed. Child process pid (%d) does not exist \n", pid);
-            break;
-          case EINVAL:
-            print_debug("waitpid() failed. Invalid options argument.\n");
-            break;
-          default:
-            print_debug("waitpid() failed. Unexpected error %d\n",errno);
-        }
-        return false;
-      }
-    } while(true);
   }
 }
 

hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/CMSCollector.java

@@ -61,15 +61,13 @@ public class CMSCollector extends VMObject {
     CMSBitMap markBitMap = markBitMap();
     long addressSize = VM.getVM().getAddressSize();
     if ( markBitMap.isMarked(addr) &&  markBitMap.isMarked(addr.addOffsetTo(1*addressSize)) ) {
-       System.err.println("Printezis bits are set...");
       Address nextOneAddr = markBitMap.getNextMarkedWordAddress(addr.addOffsetTo(2*addressSize));
       //return size in bytes
       long size =  (nextOneAddr.addOffsetTo(1*addressSize)).minus(addr);
       return size;
     } else {
-     //missing Printezis marks
+      //missing Printezis marks
-     System.err.println("Missing Printszis marks...");
+      return -1;
-     return -1;
     }
 
   }

hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java

@@ -191,7 +191,6 @@ public class CompactibleFreeListSpace extends CompactibleSpace {
             //Find the object size using Printezis bits and skip over
             long size = collector().blockSizeUsingPrintezisBits(cur);
             if (size == -1) {
-              System.err.println("Printezis bits not set...");
               break;
             }
             cur = cur.addOffsetTo(adjustObjectSizeInBytes(size));

hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/MethodData.java

@@ -184,7 +184,6 @@ public class MethodData extends Metadata {
       if (trapReasonName[index] == null) {
         throw new InternalError("missing reason for " + index);
       }
-      System.out.println(trapReasonName[index]);
     }
   }
 

hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/ObjectHeap.java

@@ -335,7 +335,6 @@ public class ObjectHeap {
           }
           if (obj == null) {
              //Find the object size using Printezis bits and skip over
-             System.err.println("Finding object size using Printezis bits and skipping over...");
              long size = 0;
 
              if ( (cmsSpaceOld != null) && cmsSpaceOld.contains(handle) ){

hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java

@@ -90,10 +90,6 @@ public class VM {
   /** Flags indicating whether we are attached to a core, C1, or C2 build */
   private boolean      usingClientCompiler;
   private boolean      usingServerCompiler;
-  /** Flag indicating whether UseTLAB is turned on */
-  private boolean      useTLAB;
-  /** Flag indicating whether invokedynamic support is on */
-  private boolean      enableInvokeDynamic;
   /** alignment constants */
   private boolean      isLP64;
   private int          bytesPerLong;
@@ -326,9 +322,6 @@ public class VM {
       }
     }
 
-    useTLAB = (db.lookupIntConstant("UseTLAB").intValue() != 0);
-    enableInvokeDynamic = (db.lookupIntConstant("EnableInvokeDynamic").intValue() != 0);
-
     if (debugger != null) {
       isLP64 = debugger.getMachineDescription().isLP64();
     }
@@ -579,15 +572,6 @@ public class VM {
     }
   }
 
-  /** Indicates whether Thread-Local Allocation Buffers are used */
-  public boolean getUseTLAB() {
-    return useTLAB;
-  }
-
-  public boolean getEnableInvokeDynamic() {
-    return enableInvokeDynamic;
-  }
-
   public TypeDataBase getTypeDataBase() {
     return db;
   }
@@ -822,6 +806,12 @@ public class VM {
     return objectAlignmentInBytes;
   }
 
+  /** Indicates whether Thread-Local Allocation Buffers are used */
+  public boolean getUseTLAB() {
+      Flag flag = getCommandLineFlag("UseTLAB");
+      return (flag == null) ? false: flag.getBool();
+  }
+
   // returns null, if not available.
   public Flag[] getCommandLineFlags() {
     if (commandLineFlags == null) {

hotspot/make/bsd/makefiles/vm.make

@@ -94,7 +94,12 @@ CXXFLAGS =           \
 # This is VERY important! The version define must only be supplied to vm_version.o
 # If not, ccache will not re-use the cache at all, since the version string might contain
 # a time and date. 
-vm_version.o: CXXFLAGS += ${JRE_VERSION} 
+CXXFLAGS/vm_version.o += ${JRE_VERSION}
+
+CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
+
+# File specific flags
+CXXFLAGS += $(CXXFLAGS/BYFILE)
 
 ifdef DEFAULT_LIBPATH
 CXXFLAGS += -DDEFAULT_LIBPATH="\"$(DEFAULT_LIBPATH)\""

hotspot/make/excludeSrc.make

@@ -78,7 +78,7 @@ ifeq ($(INCLUDE_ALL_GCS), false)
 
       Src_Files_EXCLUDE += \
 	cmsAdaptiveSizePolicy.cpp cmsCollectorPolicy.cpp \
-	cmsGCAdaptivePolicyCounters.cpp cmsLockVerifier.cpp cmsPermGen.cpp compactibleFreeListSpace.cpp \
+	cmsGCAdaptivePolicyCounters.cpp cmsLockVerifier.cpp compactibleFreeListSpace.cpp \
 	concurrentMarkSweepGeneration.cpp concurrentMarkSweepThread.cpp \
 	freeChunk.cpp adaptiveFreeList.cpp promotionInfo.cpp vmCMSOperations.cpp collectionSetChooser.cpp \
 	concurrentG1Refine.cpp concurrentG1RefineThread.cpp concurrentMark.cpp concurrentMarkThread.cpp \
@@ -91,11 +91,11 @@ ifeq ($(INCLUDE_ALL_GCS), false)
 	gcTaskManager.cpp gcTaskThread.cpp objectStartArray.cpp parallelScavengeHeap.cpp parMarkBitMap.cpp \
 	pcTasks.cpp psAdaptiveSizePolicy.cpp psCompactionManager.cpp psGCAdaptivePolicyCounters.cpp \
 	psGenerationCounters.cpp psMarkSweep.cpp psMarkSweepDecorator.cpp psOldGen.cpp psParallelCompact.cpp \
-	psPermGen.cpp psPromotionLAB.cpp psPromotionManager.cpp psScavenge.cpp psTasks.cpp psVirtualspace.cpp \
+	psPromotionLAB.cpp psPromotionManager.cpp psScavenge.cpp psTasks.cpp psVirtualspace.cpp \
 	psYoungGen.cpp vmPSOperations.cpp asParNewGeneration.cpp parCardTableModRefBS.cpp \
 	parGCAllocBuffer.cpp parNewGeneration.cpp mutableSpace.cpp gSpaceCounters.cpp allocationStats.cpp \
 	spaceCounters.cpp gcAdaptivePolicyCounters.cpp mutableNUMASpace.cpp immutableSpace.cpp \
-	immutableSpace.cpp g1MemoryPool.cpp psMemoryPool.cpp yieldWorkingGroup.cpp g1Log.cpp
+	immutableSpace.cpp g1MemoryPool.cpp psMemoryPool.cpp yieldingWorkGroup.cpp g1Log.cpp
 endif 
 
 ifeq ($(INCLUDE_NMT), false)

hotspot/make/hotspot_version

@@ -35,7 +35,7 @@ HOTSPOT_VM_COPYRIGHT=Copyright 2013
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=19
+HS_BUILD_NUMBER=20
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8

hotspot/make/linux/makefiles/vm.make

@@ -100,7 +100,13 @@ CXXFLAGS =           \
 # This is VERY important! The version define must only be supplied to vm_version.o
 # If not, ccache will not re-use the cache at all, since the version string might contain
 # a time and date. 
-vm_version.o: CXXFLAGS += ${JRE_VERSION}
+CXXFLAGS/vm_version.o += ${JRE_VERSION}
+
+CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
+
+# File specific flags
+CXXFLAGS += $(CXXFLAGS/BYFILE)
+
 
 ifndef JAVASE_EMBEDDED 
 ifneq (${ARCH},arm)

hotspot/make/solaris/makefiles/vm.make

@@ -88,7 +88,13 @@ CXXFLAGS =           \
 # This is VERY important! The version define must only be supplied to vm_version.o
 # If not, ccache will not re-use the cache at all, since the version string might contain
 # a time and date. 
-vm_version.o: CXXFLAGS += ${JRE_VERSION} 
+CXXFLAGS/vm_version.o += ${JRE_VERSION}
+
+CXXFLAGS/BYFILE = $(CXXFLAGS/$@)
+
+# File specific flags
+CXXFLAGS += $(CXXFLAGS/BYFILE)
+
 
 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 CFLAGS += $(CFLAGS_WARN)

hotspot/src/os/bsd/vm/os_bsd.cpp

@@ -2887,7 +2887,9 @@ JVM_handle_bsd_signal(int signo, siginfo_t* siginfo,
 
 void signalHandler(int sig, siginfo_t* info, void* uc) {
   assert(info != NULL && uc != NULL, "it must be old kernel");
+  int orig_errno = errno;  // Preserve errno value over signal handler.
   JVM_handle_bsd_signal(sig, info, uc, true);
+  errno = orig_errno;
 }
 
 

hotspot/src/os/linux/vm/os_linux.cpp

@@ -3653,7 +3653,9 @@ JVM_handle_linux_signal(int signo, siginfo_t* siginfo,
 
 void signalHandler(int sig, siginfo_t* info, void* uc) {
   assert(info != NULL && uc != NULL, "it must be old kernel");
+  int orig_errno = errno;  // Preserve errno value over signal handler.
   JVM_handle_linux_signal(sig, info, uc, true);
+  errno = orig_errno;
 }
 
 

hotspot/src/os/solaris/vm/os_solaris.cpp

@@ -1865,7 +1865,7 @@ void os::abort(bool dump_core) {
 
 // Die immediately, no exit hook, no abort hook, no cleanup.
 void os::die() {
-  _exit(-1);
+  ::abort(); // dump core (for debugging)
 }
 
 // unused
@@ -4317,7 +4317,9 @@ JVM_handle_solaris_signal(int signo, siginfo_t* siginfo, void* ucontext,
 
 
 void signalHandler(int sig, siginfo_t* info, void* ucVoid) {
+  int orig_errno = errno;  // Preserve errno value over signal handler.
   JVM_handle_solaris_signal(sig, info, ucVoid, true);
+  errno = orig_errno;
 }
 
 /* Do not delete - if guarantee is ever removed,  a signal handler (even empty)

hotspot/src/os/windows/vm/os_windows.cpp

@@ -1940,7 +1940,7 @@ int os::sigexitnum_pd(){
 
 // a counter for each possible signal value, including signal_thread exit signal
 static volatile jint pending_signals[NSIG+1] = { 0 };
-static HANDLE sig_sem;
+static HANDLE sig_sem = NULL;
 
 void os::signal_init_pd() {
   // Initialize signal structures
@@ -1970,10 +1970,11 @@ void os::signal_init_pd() {
 
 void os::signal_notify(int signal_number) {
   BOOL ret;
-
+  if (sig_sem != NULL) {
-  Atomic::inc(&pending_signals[signal_number]);
+    Atomic::inc(&pending_signals[signal_number]);
-  ret = ::ReleaseSemaphore(sig_sem, 1, NULL);
+    ret = ::ReleaseSemaphore(sig_sem, 1, NULL);
-  assert(ret != 0, "ReleaseSemaphore() failed");
+    assert(ret != 0, "ReleaseSemaphore() failed");
+  }
 }
 
 static int check_pending_signals(bool wait_for_signal) {

hotspot/src/share/vm/c1/c1_LIR.cpp

@@ -814,7 +814,7 @@ void LIR_OpVisitState::visit(LIR_Op* op) {
 
       // only visit register parameters
       int n = opJavaCall->_arguments->length();
-      for (int i = 0; i < n; i++) {
+      for (int i = opJavaCall->_receiver->is_valid() ? 1 : 0; i < n; i++) {
         if (!opJavaCall->_arguments->at(i)->is_pointer()) {
           do_input(*opJavaCall->_arguments->adr_at(i));
         }

hotspot/src/share/vm/classfile/verifier.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -61,7 +61,8 @@
 # include "bytes_ppc.hpp"
 #endif
 
-#define NOFAILOVER_MAJOR_VERSION 51
+#define NOFAILOVER_MAJOR_VERSION                  51
+#define STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION  52
 
 // Access to external entry for VerifyClassCodes - old byte code verifier
 
@@ -2317,6 +2318,11 @@ void ClassVerifier::verify_invoke_instructions(
       types = (1 << JVM_CONSTANT_InterfaceMethodref) |
               (1 << JVM_CONSTANT_Methodref);
       break;
+    case Bytecodes::_invokestatic:
+      types = (_klass->major_version() < STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION) ?
+        (1 << JVM_CONSTANT_Methodref) :
+        ((1 << JVM_CONSTANT_InterfaceMethodref) | (1 << JVM_CONSTANT_Methodref));
+      break;
     default:
       types = 1 << JVM_CONSTANT_Methodref;
   }

hotspot/src/share/vm/memory/collectorPolicy.cpp

@@ -168,11 +168,11 @@ size_t GenCollectorPolicy::bound_minus_alignment(size_t desired_size,
 void GenCollectorPolicy::initialize_size_policy(size_t init_eden_size,
                                                 size_t init_promo_size,
                                                 size_t init_survivor_size) {
-  const double max_gc_minor_pause_sec = ((double) MaxGCMinorPauseMillis)/1000.0;
+  const double max_gc_pause_sec = ((double) MaxGCPauseMillis)/1000.0;
   _size_policy = new AdaptiveSizePolicy(init_eden_size,
                                         init_promo_size,
                                         init_survivor_size,
-                                        max_gc_minor_pause_sec,
+                                        max_gc_pause_sec,
                                         GCTimeRatio);
 }
 

hotspot/src/share/vm/oops/method.hpp

@@ -456,6 +456,8 @@ class Method : public Metadata {
   void print_codes_on(int from, int to, outputStream* st) const    PRODUCT_RETURN;
 
   // method parameters
+  bool has_method_parameters() const
+                         { return constMethod()->has_method_parameters(); }
   int method_parameters_length() const
                          { return constMethod()->method_parameters_length(); }
   MethodParametersElement* method_parameters_start() const

hotspot/src/share/vm/opto/library_call.cpp

@@ -1481,10 +1481,10 @@ bool LibraryCallKit::inline_math(vmIntrinsics::ID id) {
   Node* arg = round_double_node(argument(0));
   Node* n;
   switch (id) {
-  case vmIntrinsics::_dabs:   n = new (C) AbsDNode(    arg);  break;
+  case vmIntrinsics::_dabs:   n = new (C) AbsDNode(                arg);  break;
-  case vmIntrinsics::_dsqrt:  n = new (C) SqrtDNode(0, arg);  break;
+  case vmIntrinsics::_dsqrt:  n = new (C) SqrtDNode(C, control(),  arg);  break;
-  case vmIntrinsics::_dlog:   n = new (C) LogDNode(    arg);  break;
+  case vmIntrinsics::_dlog:   n = new (C) LogDNode(C, control(),   arg);  break;
-  case vmIntrinsics::_dlog10: n = new (C) Log10DNode(  arg);  break;
+  case vmIntrinsics::_dlog10: n = new (C) Log10DNode(C, control(), arg);  break;
   default:  fatal_unexpected_iid(id);  break;
   }
   set_result(_gvn.transform(n));
@@ -1499,9 +1499,9 @@ bool LibraryCallKit::inline_trig(vmIntrinsics::ID id) {
   Node* n = NULL;
 
   switch (id) {
-  case vmIntrinsics::_dsin:  n = new (C) SinDNode(arg);  break;
+  case vmIntrinsics::_dsin:  n = new (C) SinDNode(C, control(), arg);  break;
-  case vmIntrinsics::_dcos:  n = new (C) CosDNode(arg);  break;
+  case vmIntrinsics::_dcos:  n = new (C) CosDNode(C, control(), arg);  break;
-  case vmIntrinsics::_dtan:  n = new (C) TanDNode(arg);  break;
+  case vmIntrinsics::_dtan:  n = new (C) TanDNode(C, control(), arg);  break;
   default:  fatal_unexpected_iid(id);  break;
   }
   n = _gvn.transform(n);

hotspot/src/share/vm/opto/subnode.hpp

@@ -399,7 +399,10 @@ public:
 // Cosinus of a double
 class CosDNode : public Node {
 public:
-  CosDNode( Node *in1  ) : Node(0, in1) {}
+  CosDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -410,7 +413,10 @@ public:
 // Sinus of a double
 class SinDNode : public Node {
 public:
-  SinDNode( Node *in1  ) : Node(0, in1) {}
+  SinDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -422,7 +428,10 @@ public:
 // tangens of a double
 class TanDNode : public Node {
 public:
-  TanDNode(Node *in1  ) : Node(0, in1) {}
+  TanDNode(Compile* C, Node *c,Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -445,7 +454,10 @@ public:
 // square root a double
 class SqrtDNode : public Node {
 public:
-  SqrtDNode(Node *c, Node *in1  ) : Node(c, in1) {}
+  SqrtDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -470,7 +482,10 @@ public:
 // Log_e of a double
 class LogDNode : public Node {
 public:
-  LogDNode( Node *in1 ) : Node(0, in1) {}
+  LogDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -481,7 +496,10 @@ public:
 // Log_10 of a double
 class Log10DNode : public Node {
 public:
-  Log10DNode( Node *in1 ) : Node(0, in1) {}
+  Log10DNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }

hotspot/src/share/vm/opto/superword.cpp

@@ -143,7 +143,8 @@ void SuperWord::SLP_extract() {
 
   // Ready the block
 
-  construct_bb();
+  if (!construct_bb())
+    return; // Exit if no interesting nodes or complex graph.
 
   dependence_graph();
 
@@ -615,6 +616,7 @@ void SuperWord::mem_slice_preds(Node* start, Node* stop, GrowableArray<Node*> &p
     if (n == stop) break;
     preds.push(n);
     prev = n;
+    assert(n->is_Mem(), err_msg_res("unexpected node %s", n->Name()));
     n = n->in(MemNode::Memory);
   }
 }
@@ -1578,7 +1580,7 @@ bool SuperWord::is_vector_use(Node* use, int u_idx) {
 
 //------------------------------construct_bb---------------------------
 // Construct reverse postorder list of block members
-void SuperWord::construct_bb() {
+bool SuperWord::construct_bb() {
   Node* entry = bb();
 
   assert(_stk.length() == 0,            "stk is empty");
@@ -1596,6 +1598,12 @@ void SuperWord::construct_bb() {
     Node *n = lpt()->_body.at(i);
     set_bb_idx(n, i); // Create a temporary map
     if (in_bb(n)) {
+      if (n->is_LoadStore() || n->is_MergeMem() ||
+          (n->is_Proj() && !n->as_Proj()->is_CFG())) {
+        // Bailout if the loop has LoadStore, MergeMem or data Proj
+        // nodes. Superword optimization does not work with them.
+        return false;
+      }
       bb_ct++;
       if (!n->is_CFG()) {
         bool found = false;
@@ -1620,6 +1628,10 @@ void SuperWord::construct_bb() {
     if (in_bb(n) && (n->is_Phi() && n->bottom_type() == Type::MEMORY)) {
       Node* n_tail  = n->in(LoopNode::LoopBackControl);
       if (n_tail != n->in(LoopNode::EntryControl)) {
+        if (!n_tail->is_Mem()) {
+          assert(n_tail->is_Mem(), err_msg_res("unexpected node for memory slice: %s", n_tail->Name()));
+          return false; // Bailout
+        }
         _mem_slice_head.push(n);
         _mem_slice_tail.push(n_tail);
       }
@@ -1695,6 +1707,7 @@ void SuperWord::construct_bb() {
   }
 #endif
   assert(rpo_idx == -1 && bb_ct == _block.length(), "all block members found");
+  return (_mem_slice_head.length() > 0) || (_data_entry.length() > 0);
 }
 
 //------------------------------initialize_bb---------------------------

hotspot/src/share/vm/opto/superword.hpp

@@ -380,7 +380,7 @@ class SuperWord : public ResourceObj {
   // Is use->in(u_idx) a vector use?
   bool is_vector_use(Node* use, int u_idx);
   // Construct reverse postorder list of block members
-  void construct_bb();
+  bool construct_bb();
   // Initialize per node info
   void initialize_bb();
   // Insert n into block after pos

hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp

@@ -1558,6 +1558,18 @@ void VM_RedefineClasses::rewrite_cp_refs_in_method(methodHandle method,
       } break;
     }
   } // end for each bytecode
+
+  // We also need to rewrite the parameter name indexes, if there is
+  // method parameter data present
+  if(method->has_method_parameters()) {
+    const int len = method->method_parameters_length();
+    MethodParametersElement* elem = method->method_parameters_start();
+
+    for (int i = 0; i < len; i++) {
+      const u2 cp_index = elem[i].name_cp_index;
+      elem[i].name_cp_index = find_new_index(cp_index);
+    }
+  }
 } // end rewrite_cp_refs_in_method()
 
 

hotspot/src/share/vm/runtime/arguments.cpp

@@ -1738,16 +1738,6 @@ bool Arguments::verify_percentage(uintx value, const char* name) {
   return false;
 }
 
-static void force_serial_gc() {
-  FLAG_SET_DEFAULT(UseSerialGC, true);
-  FLAG_SET_DEFAULT(UseParNewGC, false);
-  FLAG_SET_DEFAULT(UseConcMarkSweepGC, false);
-  FLAG_SET_DEFAULT(CMSIncrementalMode, false);  // special CMS suboption
-  FLAG_SET_DEFAULT(UseParallelGC, false);
-  FLAG_SET_DEFAULT(UseParallelOldGC, false);
-  FLAG_SET_DEFAULT(UseG1GC, false);
-}
-
 static bool verify_serial_gc_flags() {
   return (UseSerialGC &&
         !(UseParNewGC || (UseConcMarkSweepGC || CMSIncrementalMode) || UseG1GC ||
@@ -2498,7 +2488,12 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
       }
       // Out of the box management support
       if (match_option(option, "-Dcom.sun.management", &tail)) {
+#if INCLUDE_MANAGEMENT
         FLAG_SET_CMDLINE(bool, ManagementServer, true);
+#else
+        vm_exit_during_initialization(
+            "-Dcom.sun.management is not supported in this VM.", NULL);
+#endif
       }
     // -Xint
     } else if (match_option(option, "-Xint", &tail)) {
@@ -2844,6 +2839,11 @@ SOLARIS_ONLY(
       //       away and will cause VM initialization failures!
       warning("-XX:+UseVMInterruptibleIO is obsolete and will be removed in a future release.");
       FLAG_SET_CMDLINE(bool, UseVMInterruptibleIO, true);
+#if !INCLUDE_MANAGEMENT
+    } else if (match_option(option, "-XX:+ManagementServer", &tail)) {
+      vm_exit_during_initialization(
+        "ManagementServer is not supported in this VM.", NULL);
+#endif // INCLUDE_MANAGEMENT
     } else if (match_option(option, "-XX:", &tail)) { // -XX:xxxx
       // Skip -XX:Flags= since that case has already been handled
       if (strncmp(tail, "Flags=", strlen("Flags=")) != 0) {
@@ -3072,6 +3072,27 @@ do {                                                            \
   }                                                             \
 } while(0)
 
+
+#define UNSUPPORTED_GC_OPTION(gc)                                     \
+do {                                                                  \
+  if (gc) {                                                           \
+    if (FLAG_IS_CMDLINE(gc)) {                                        \
+      warning(#gc " is not supported in this VM.  Using Serial GC."); \
+    }                                                                 \
+    FLAG_SET_DEFAULT(gc, false);                                      \
+  }                                                                   \
+} while(0)
+
+static void force_serial_gc() {
+  FLAG_SET_DEFAULT(UseSerialGC, true);
+  FLAG_SET_DEFAULT(CMSIncrementalMode, false);  // special CMS suboption
+  UNSUPPORTED_GC_OPTION(UseG1GC);
+  UNSUPPORTED_GC_OPTION(UseParallelGC);
+  UNSUPPORTED_GC_OPTION(UseParallelOldGC);
+  UNSUPPORTED_GC_OPTION(UseConcMarkSweepGC);
+  UNSUPPORTED_GC_OPTION(UseParNewGC);
+}
+
 // Parse entry point called from JNI_CreateJavaVM
 
 jint Arguments::parse(const JavaVMInitArgs* args) {
@@ -3187,28 +3208,15 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
             hotspotrc, hotspotrc);
   }
 
-#if (defined JAVASE_EMBEDDED || defined ARM)
-  UNSUPPORTED_OPTION(UseG1GC, "G1 GC");
-#endif
-
 #ifdef _ALLBSD_SOURCE  // UseLargePages is not yet supported on BSD.
   UNSUPPORTED_OPTION(UseLargePages, "-XX:+UseLargePages");
 #endif
 
-#if !INCLUDE_ALL_GCS
+#if INCLUDE_ALL_GCS
-  if (UseParallelGC) {
+  #if (defined JAVASE_EMBEDDED || defined ARM)
-    warning("Parallel GC is not supported in this VM.  Using Serial GC.");
+    UNSUPPORTED_OPTION(UseG1GC, "G1 GC");
-  }
+  #endif
-  if (UseParallelOldGC) {
+#endif
-    warning("Parallel Old GC is not supported in this VM.  Using Serial GC.");
-  }
-  if (UseConcMarkSweepGC) {
-    warning("Concurrent Mark Sweep GC is not supported in this VM.  Using Serial GC.");
-  }
-  if (UseParNewGC) {
-    warning("Par New GC is not supported in this VM.  Using Serial GC.");
-  }
-#endif // INCLUDE_ALL_GCS
 
 #ifndef PRODUCT
   if (TraceBytecodesAt != 0) {

hotspot/src/share/vm/runtime/vmStructs.cpp

@@ -2109,8 +2109,6 @@ typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
   /* Useful globals */                                                    \
   /******************/                                                    \
                                                                           \
-  declare_constant(UseTLAB)                                               \
-  declare_constant(EnableInvokeDynamic)                                   \
                                                                           \
   /**************/                                                        \
   /* Stack bias */                                                        \

hotspot/src/share/vm/utilities/yieldingWorkgroup.cpp

@@ -24,9 +24,7 @@
 
 #include "precompiled.hpp"
 #include "utilities/macros.hpp"
-#if INCLUDE_ALL_GCS
 #include "utilities/yieldingWorkgroup.hpp"
-#endif // INCLUDE_ALL_GCS
 
 // Forward declaration of classes declared here.
 

hotspot/test/TEST.ROOT

@@ -28,4 +28,4 @@
 # DO NOT EDIT without first contacting hotspot-regtest@sun.com
 
 # The list of keywords supported in this test suite
-keys=cte_test jcmd nmt regression
+keys=cte_test jcmd nmt regression gc

hotspot/test/compiler/5091921/Test6850611.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,7 +27,7 @@
  * @bug 6850611
  * @summary int / long arithmetic seems to be broken in 1.6.0_14 HotSpot Server VM (Win XP)
  *
- * @run main Test6850611
+ * @run main/timeout=480 Test6850611
  */
 
 public class Test6850611 {

hotspot/test/compiler/5091921/Test6890943.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,7 +27,7 @@
  * @bug 6890943
  * @summary JVM mysteriously gives wrong result on 64-bit 1.6 VMs in hotspot mode.
  *
- * @run shell Test6890943.sh
+ * @run shell/timeout=240 Test6890943.sh
  */
 import java.util.*;
 import java.io.*;

hotspot/test/compiler/5091921/Test6890943.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 # 
-# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 # 
 # This code is free software; you can redistribute it and/or modify it
@@ -52,7 +52,10 @@ cp ${TESTSRC}/Test6890943.sh .
 
 ${TESTJAVA}/bin/javac -d . Test6890943.java
 
-${TESTJAVA}/bin/java -XX:-PrintVMOptions ${TESTVMOPTS} Test6890943 < input6890943.txt > test.out 2>&1
+${TESTJAVA}/bin/java -XX:-PrintVMOptions -XX:+IgnoreUnrecognizedVMOptions ${TESTVMOPTS} Test6890943 < input6890943.txt > pretest.out 2>&1
+
+# This test sometimes tickles an unrelated performance warning that interferes with diff.
+grep -v 'warning: Performance bug: SystemDictionary' pretest.out > test.out
 
 diff output6890943.txt test.out
 

hotspot/test/compiler/5091921/Test6905845.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,7 +27,7 @@
  * @bug 6905845
  * @summary Server VM improperly optimizing away loop.
  *
- * @run main Test6905845
+ * @run main/timeout=480 Test6905845
  */
 
 public class Test6905845 {

hotspot/test/compiler/5091921/Test6992759.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,7 +27,7 @@
  * @bug 6992759
  * @summary Bad code generated for integer <= comparison, fails for Integer.MAX_VALUE
  *
- * @run main Test6992759
+ * @run main/timeout=240 Test6992759
  */
 
 public class Test6992759 {

hotspot/test/compiler/8004867/TestIntAtomicCAS.java

@@ -0,0 +1,969 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntAtomicCAS
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntAtomicCAS
+ */
+
+import java.util.concurrent.atomic.AtomicIntegerArray;
+
+public class TestIntAtomicCAS {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array atomic CAS operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    AtomicIntegerArray a1 = new AtomicIntegerArray(ARRLEN);
+    AtomicIntegerArray a2 = new AtomicIntegerArray(ARRLEN);
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1.get(i), -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2.get(i), 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1.get(i), 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci: a2", i, a2.get(i), -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi: a2", i, a2.get(i), 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1.get(i), -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2.get(i), 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1.get(i), 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_neg: a2", i, a2.get(i), -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_neg: a2", i, a2.get(i), 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1.get(i), -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2.get(i), 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1.get(i), 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_oppos: a2", i, a2.get(i), -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_oppos: a2", i, a2.get(i), 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1.get(i), -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2.get(i), 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1.get(i), 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_off: a2", i, a2.get(i), -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1.get(i), -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2.get(i), 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1.get(i), 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_inv: a2", i, a2.get(i), -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1.get(i), val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2.get(i), val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1.get(i), val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1.get(i*SCALE), -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2.get(i*SCALE), -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1.get(i*SCALE), 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2.get(i*SCALE), 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set(i, 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set(i, i);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set((i+ALIGN_OFF), -1);
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.set(i, i);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.set((i+UNALIGN_OFF), -1);
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  static void test_ci(AtomicIntegerArray a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, -1, -123);
+    }
+  }
+  static void test_vi(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, old, b);
+    }
+  }
+  static void test_cp(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, -123, b.get(i));
+    }
+  }
+  static void test_2ci(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, 123, -123);
+      b.compareAndSet(i, 123, -103);
+    }
+  }
+  static void test_2vi(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, -123, c);
+      b.compareAndSet(i, -103, d);
+    }
+  }
+  static void test_ci_neg(AtomicIntegerArray a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, old, -123);
+    }
+  }
+  static void test_vi_neg(AtomicIntegerArray a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, old, b);
+    }
+  }
+  static void test_cp_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, -123, b.get(i));
+    }
+  }
+  static void test_2ci_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, 123, -123);
+      b.compareAndSet(i, 123, -103);
+    }
+  }
+  static void test_2vi_neg(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, -123, c);
+      b.compareAndSet(i, -103, d);
+    }
+  }
+  static void test_ci_oppos(AtomicIntegerArray a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet((limit-i), old, -123);
+    }
+  }
+  static void test_vi_oppos(AtomicIntegerArray a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.compareAndSet((limit-i), old, b);
+    }
+  }
+  static void test_cp_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, -123, b.get(limit-i));
+    }
+  }
+  static void test_2ci_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet((limit-i), 123, -123);
+      b.compareAndSet(i, 123, -103);
+    }
+  }
+  static void test_2vi_oppos(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.compareAndSet(i, -123, c);
+      b.compareAndSet((limit-i), -103, d);
+    }
+  }
+  static void test_ci_off(AtomicIntegerArray a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), old, -123);
+    }
+  }
+  static void test_vi_off(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), old, b);
+    }
+  }
+  static void test_cp_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), -123, b.get(i+OFFSET));
+    }
+  }
+  static void test_2ci_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), 123, -123);
+      b.compareAndSet((i+OFFSET), 123, -103);
+    }
+  }
+  static void test_2vi_off(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), -123, c);
+      b.compareAndSet((i+OFFSET), -103, d);
+    }
+  }
+  static void test_ci_inv(AtomicIntegerArray a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), old, -123);
+    }
+  }
+  static void test_vi_inv(AtomicIntegerArray a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), old, b);
+    }
+  }
+  static void test_cp_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), -123, b.get(i+k));
+    }
+  }
+  static void test_2ci_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), 123, -123);
+      b.compareAndSet((i+k), 123, -103);
+    }
+  }
+  static void test_2vi_inv(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), -123, c);
+      b.compareAndSet((i+k), -103, d);
+    }
+  }
+  static void test_ci_scl(AtomicIntegerArray a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), old, -123);
+    }
+  }
+  static void test_vi_scl(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), old, b);
+    }
+  }
+  static void test_cp_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), -123, b.get(i*SCALE));
+    }
+  }
+  static void test_2ci_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), 123, -123);
+      b.compareAndSet((i*SCALE), 123, -103);
+    }
+  }
+  static void test_2vi_scl(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), -123, c);
+      b.compareAndSet((i*SCALE), -103, d);
+    }
+  }
+  static void test_cp_alndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.compareAndSet((i+ALIGN_OFF), -1, b.get(i));
+    }
+  }
+  static void test_cp_alnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.getAndSet(i, b.get(i+ALIGN_OFF));
+    }
+  }
+  static void test_2ci_aln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.compareAndSet((i+ALIGN_OFF), -1, -123);
+      b.getAndSet(i, -103);
+    }
+  }
+  static void test_2vi_aln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.getAndSet(i, c);
+      b.getAndSet((i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.compareAndSet((i+UNALIGN_OFF), -1, b.get(i));
+    }
+  }
+  static void test_cp_unalnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.getAndSet(i, b.get(i+UNALIGN_OFF));
+    }
+  }
+  static void test_2ci_unaln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.compareAndSet((i+UNALIGN_OFF), -1, -123);
+      b.getAndSet(i, -103);
+    }
+  }
+  static void test_2vi_unaln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.getAndSet(i, c);
+      b.getAndSet((i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}

hotspot/test/compiler/8004867/TestIntAtomicOrdered.java

@@ -0,0 +1,969 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntAtomicOrdered
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntAtomicOrdered
+ */
+
+import java.util.concurrent.atomic.AtomicIntegerArray;
+
+public class TestIntAtomicOrdered {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array atomic ordered operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    AtomicIntegerArray a1 = new AtomicIntegerArray(ARRLEN);
+    AtomicIntegerArray a2 = new AtomicIntegerArray(ARRLEN);
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.lazySet(i, -1);
+      a2.lazySet(i, -1);
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.lazySet(i, -1);
+      a2.lazySet(i, -1);
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1.get(i), -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2.get(i), 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1.get(i), 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci: a2", i, a2.get(i), -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi: a2", i, a2.get(i), 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1.get(i), -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2.get(i), 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1.get(i), 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_neg: a2", i, a2.get(i), -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_neg: a2", i, a2.get(i), 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1.get(i), -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2.get(i), 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1.get(i), 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_oppos: a2", i, a2.get(i), -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_oppos: a2", i, a2.get(i), 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1.get(i), -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2.get(i), 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1.get(i), 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_off: a2", i, a2.get(i), -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1.get(i), -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2.get(i), 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1.get(i), 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_inv: a2", i, a2.get(i), -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1.get(i), val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2.get(i), val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1.get(i), val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1.get(i*SCALE), -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2.get(i*SCALE), -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1.get(i*SCALE), 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2.get(i*SCALE), 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.lazySet(i, 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.lazySet(i, i);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.lazySet((i+ALIGN_OFF), -1);
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.lazySet(i, i);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.lazySet((i+UNALIGN_OFF), -1);
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.lazySet(i, -1);
+      a2.lazySet(i, -1);
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  static void test_ci(AtomicIntegerArray a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, -123);
+    }
+  }
+  static void test_vi(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, b);
+    }
+  }
+  static void test_cp(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, b.get(i));
+    }
+  }
+  static void test_2ci(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, c);
+      b.lazySet(i, d);
+    }
+  }
+  static void test_ci_neg(AtomicIntegerArray a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i,-123);
+    }
+  }
+  static void test_vi_neg(AtomicIntegerArray a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i, b);
+    }
+  }
+  static void test_cp_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i, b.get(i));
+    }
+  }
+  static void test_2ci_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i, -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi_neg(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i, c);
+      b.lazySet(i, d);
+    }
+  }
+  static void test_ci_oppos(AtomicIntegerArray a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet((limit-i), -123);
+    }
+  }
+  static void test_vi_oppos(AtomicIntegerArray a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.lazySet((limit-i), b);
+    }
+  }
+  static void test_cp_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, b.get(limit-i));
+    }
+  }
+  static void test_2ci_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet((limit-i), -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi_oppos(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.lazySet(i, c);
+      b.lazySet((limit-i), d);
+    }
+  }
+  static void test_ci_off(AtomicIntegerArray a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), -123);
+    }
+  }
+  static void test_vi_off(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), b);
+    }
+  }
+  static void test_cp_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), b.get(i+OFFSET));
+    }
+  }
+  static void test_2ci_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), -123);
+      b.lazySet((i+OFFSET), -103);
+    }
+  }
+  static void test_2vi_off(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), c);
+      b.lazySet((i+OFFSET), d);
+    }
+  }
+  static void test_ci_inv(AtomicIntegerArray a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k),-123);
+    }
+  }
+  static void test_vi_inv(AtomicIntegerArray a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k), b);
+    }
+  }
+  static void test_cp_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k), b.get(i+k));
+    }
+  }
+  static void test_2ci_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k), -123);
+      b.lazySet((i+k), -103);
+    }
+  }
+  static void test_2vi_inv(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k), c);
+      b.lazySet((i+k), d);
+    }
+  }
+  static void test_ci_scl(AtomicIntegerArray a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), -123);
+    }
+  }
+  static void test_vi_scl(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), b);
+    }
+  }
+  static void test_cp_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), b.get(i*SCALE));
+    }
+  }
+  static void test_2ci_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), -123);
+      b.lazySet((i*SCALE), -103);
+    }
+  }
+  static void test_2vi_scl(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), c);
+      b.lazySet((i*SCALE), d);
+    }
+  }
+  static void test_cp_alndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.lazySet((i+ALIGN_OFF), b.get(i));
+    }
+  }
+  static void test_cp_alnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.lazySet(i, b.get(i+ALIGN_OFF));
+    }
+  }
+  static void test_2ci_aln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.lazySet((i+ALIGN_OFF), -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi_aln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.lazySet(i, c);
+      b.lazySet((i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.lazySet((i+UNALIGN_OFF), b.get(i));
+    }
+  }
+  static void test_cp_unalnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.lazySet(i, b.get(i+UNALIGN_OFF));
+    }
+  }
+  static void test_2ci_unaln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.lazySet((i+UNALIGN_OFF), -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi_unaln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.lazySet(i, c);
+      b.lazySet((i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}

hotspot/test/compiler/8004867/TestIntAtomicVolatile.java

@@ -0,0 +1,969 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntAtomicVolatile
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntAtomicVolatile
+ */
+
+import java.util.concurrent.atomic.AtomicIntegerArray;
+
+public class TestIntAtomicVolatile {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array atomic volatile operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    AtomicIntegerArray a1 = new AtomicIntegerArray(ARRLEN);
+    AtomicIntegerArray a2 = new AtomicIntegerArray(ARRLEN);
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1.get(i), -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2.get(i), 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1.get(i), 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci: a2", i, a2.get(i), -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi: a2", i, a2.get(i), 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1.get(i), -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2.get(i), 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1.get(i), 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_neg: a2", i, a2.get(i), -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_neg: a2", i, a2.get(i), 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1.get(i), -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2.get(i), 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1.get(i), 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_oppos: a2", i, a2.get(i), -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_oppos: a2", i, a2.get(i), 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1.get(i), -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2.get(i), 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1.get(i), 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_off: a2", i, a2.get(i), -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1.get(i), -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2.get(i), 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1.get(i), 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_inv: a2", i, a2.get(i), -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1.get(i), val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2.get(i), val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1.get(i), val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1.get(i*SCALE), -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2.get(i*SCALE), -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1.get(i*SCALE), 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2.get(i*SCALE), 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set(i, 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set(i, i);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set((i+ALIGN_OFF), -1);
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.set(i, i);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.set((i+UNALIGN_OFF), -1);
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  static void test_ci(AtomicIntegerArray a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, -123);
+    }
+  }
+  static void test_vi(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, b);
+    }
+  }
+  static void test_cp(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, b.get(i));
+    }
+  }
+  static void test_2ci(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, c);
+      b.set(i, d);
+    }
+  }
+  static void test_ci_neg(AtomicIntegerArray a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i,-123);
+    }
+  }
+  static void test_vi_neg(AtomicIntegerArray a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i, b);
+    }
+  }
+  static void test_cp_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i, b.get(i));
+    }
+  }
+  static void test_2ci_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i, -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi_neg(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i, c);
+      b.set(i, d);
+    }
+  }
+  static void test_ci_oppos(AtomicIntegerArray a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set((limit-i), -123);
+    }
+  }
+  static void test_vi_oppos(AtomicIntegerArray a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.set((limit-i), b);
+    }
+  }
+  static void test_cp_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, b.get(limit-i));
+    }
+  }
+  static void test_2ci_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set((limit-i), -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi_oppos(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.set(i, c);
+      b.set((limit-i), d);
+    }
+  }
+  static void test_ci_off(AtomicIntegerArray a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), -123);
+    }
+  }
+  static void test_vi_off(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), b);
+    }
+  }
+  static void test_cp_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), b.get(i+OFFSET));
+    }
+  }
+  static void test_2ci_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), -123);
+      b.set((i+OFFSET), -103);
+    }
+  }
+  static void test_2vi_off(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), c);
+      b.set((i+OFFSET), d);
+    }
+  }
+  static void test_ci_inv(AtomicIntegerArray a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k),-123);
+    }
+  }
+  static void test_vi_inv(AtomicIntegerArray a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k), b);
+    }
+  }
+  static void test_cp_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k), b.get(i+k));
+    }
+  }
+  static void test_2ci_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k), -123);
+      b.set((i+k), -103);
+    }
+  }
+  static void test_2vi_inv(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k), c);
+      b.set((i+k), d);
+    }
+  }
+  static void test_ci_scl(AtomicIntegerArray a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), -123);
+    }
+  }
+  static void test_vi_scl(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), b);
+    }
+  }
+  static void test_cp_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), b.get(i*SCALE));
+    }
+  }
+  static void test_2ci_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), -123);
+      b.set((i*SCALE), -103);
+    }
+  }
+  static void test_2vi_scl(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), c);
+      b.set((i*SCALE), d);
+    }
+  }
+  static void test_cp_alndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.set((i+ALIGN_OFF), b.get(i));
+    }
+  }
+  static void test_cp_alnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.set(i, b.get(i+ALIGN_OFF));
+    }
+  }
+  static void test_2ci_aln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.set((i+ALIGN_OFF), -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi_aln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.set(i, c);
+      b.set((i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.set((i+UNALIGN_OFF), b.get(i));
+    }
+  }
+  static void test_cp_unalnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.set(i, b.get(i+UNALIGN_OFF));
+    }
+  }
+  static void test_2ci_unaln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.set((i+UNALIGN_OFF), -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi_unaln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.set(i, c);
+      b.set((i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}

hotspot/test/compiler/8004867/TestIntUnsafeCAS.java

@@ -0,0 +1,998 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntUnsafeCAS
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntUnsafeCAS
+ */
+
+import sun.misc.Unsafe;
+import java.lang.reflect.*;
+
+public class TestIntUnsafeCAS {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  private static final Unsafe unsafe;
+  private static final int BASE;
+  static {
+    try {
+      Class c = TestIntUnsafeCAS.class.getClassLoader().loadClass("sun.misc.Unsafe");
+      Field f = c.getDeclaredField("theUnsafe");
+      f.setAccessible(true);
+      unsafe = (Unsafe)f.get(c);
+      BASE = unsafe.arrayBaseOffset(int[].class);
+    } catch (Exception e) {
+      InternalError err = new InternalError();
+      err.initCause(e);
+      throw err;
+    }
+  }
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array unsafe CAS operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    int[] a1 = new int[ARRLEN];
+    int[] a2 = new int[ARRLEN];
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1[i], -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2[i], 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1[i], 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1[i], -123);
+        errn += verify("test_2ci: a2", i, a2[i], -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1[i], 123);
+        errn += verify("test_2vi: a2", i, a2[i], 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1[i], -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2[i], 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1[i], 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1[i], -123);
+        errn += verify("test_2ci_neg: a2", i, a2[i], -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1[i], 123);
+        errn += verify("test_2vi_neg: a2", i, a2[i], 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1[i], -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2[i], 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1[i], 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1[i], -123);
+        errn += verify("test_2ci_oppos: a2", i, a2[i], -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1[i], 123);
+        errn += verify("test_2vi_oppos: a2", i, a2[i], 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1[i], -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2[i], 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1[i], 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1[i], -123);
+        errn += verify("test_2ci_off: a2", i, a2[i], -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], 123);
+        errn += verify("test_2vi_off: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], -1);
+        errn += verify("test_2vi_off: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1[i], -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2[i], 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1[i], 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1[i], -123);
+        errn += verify("test_2ci_inv: a2", i, a2[i], -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], 123);
+        errn += verify("test_2vi_inv: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], -1);
+        errn += verify("test_2vi_inv: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1[i], val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2[i], val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1[i], val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1[i*SCALE], -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2[i*SCALE], -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1[i*SCALE], 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2[i*SCALE], 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = 123;
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i+ALIGN_OFF] = -1;
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i+UNALIGN_OFF] = -1;
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  private final static long byte_offset(int i) {
+    return ((long)i << 2) + BASE;
+  }
+
+  static void test_ci(int[] a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -1, -123);
+    }
+  }
+  static void test_vi(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, b);
+    }
+  }
+  static void test_cp(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[i]);
+    }
+  }
+  static void test_2ci(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103);
+    }
+  }
+  static void test_2vi(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i), -103, d);
+    }
+  }
+  static void test_ci_neg(int[] a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, -123);
+    }
+  }
+  static void test_vi_neg(int[] a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, b);
+    }
+  }
+  static void test_cp_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[i]);
+    }
+  }
+  static void test_2ci_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103);
+    }
+  }
+  static void test_2vi_neg(int[] a, int[] b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i), -103, d);
+    }
+  }
+  static void test_ci_oppos(int[] a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(limit-i), old, -123);
+    }
+  }
+  static void test_vi_oppos(int[] a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(limit-i), old, b);
+    }
+  }
+  static void test_cp_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[limit-i]);
+    }
+  }
+  static void test_2ci_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(limit-i), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103);
+    }
+  }
+  static void test_2vi_oppos(int[] a, int[] b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(limit-i), -103, d);
+    }
+  }
+  static void test_ci_off(int[] a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), old, -123);
+    }
+  }
+  static void test_vi_off(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), old, b);
+    }
+  }
+  static void test_cp_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), -123, b[i+OFFSET]);
+    }
+  }
+  static void test_2ci_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i+OFFSET), 123, -103);
+    }
+  }
+  static void test_2vi_off(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i+OFFSET), -103, d);
+    }
+  }
+  static void test_ci_inv(int[] a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), old, -123);
+    }
+  }
+  static void test_vi_inv(int[] a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), old, b);
+    }
+  }
+  static void test_cp_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), -123, b[i+k]);
+    }
+  }
+  static void test_2ci_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i+k), 123, -103);
+    }
+  }
+  static void test_2vi_inv(int[] a, int[] b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i+k), -103, d);
+    }
+  }
+  static void test_ci_scl(int[] a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), old, -123);
+    }
+  }
+  static void test_vi_scl(int[] a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), old, b);
+    }
+  }
+  static void test_cp_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), -123, b[i*SCALE]);
+    }
+  }
+  static void test_2ci_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i*SCALE), 123, -103);
+    }
+  }
+  static void test_2vi_scl(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i*SCALE), -103, d);
+    }
+  }
+  static void test_cp_alndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+ALIGN_OFF), -1, b[i]);
+    }
+  }
+  static void test_cp_alnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      int old = unsafe.getIntVolatile(a, byte_offset(i));
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, b[i+ALIGN_OFF]);
+    }
+  }
+  static void test_2ci_aln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+ALIGN_OFF), -1, -123);
+      int old = unsafe.getIntVolatile(b, byte_offset(i));
+      unsafe.compareAndSwapInt(b, byte_offset(i), old, -103);
+    }
+  }
+  static void test_2vi_aln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      int old = unsafe.getIntVolatile(a, byte_offset(i));
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, c);
+      old = unsafe.getIntVolatile(b, byte_offset(i+ALIGN_OFF));
+      unsafe.compareAndSwapInt(b, byte_offset(i+ALIGN_OFF), old, d);
+    }
+  }
+  static void test_cp_unalndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+UNALIGN_OFF), -1, b[i]);
+    }
+  }
+  static void test_cp_unalnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      int old = unsafe.getIntVolatile(a, byte_offset(i));
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, b[i+UNALIGN_OFF]);
+    }
+  }
+  static void test_2ci_unaln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+UNALIGN_OFF), -1, -123);
+      int old = unsafe.getIntVolatile(b, byte_offset(i));
+      unsafe.compareAndSwapInt(b, byte_offset(i), old, -103);
+    }
+  }
+  static void test_2vi_unaln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      int old = unsafe.getIntVolatile(a, byte_offset(i));
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, c);
+      old = unsafe.getIntVolatile(b, byte_offset(i+UNALIGN_OFF));
+      unsafe.compareAndSwapInt(b, byte_offset(i+UNALIGN_OFF), old, d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}

hotspot/test/compiler/8004867/TestIntUnsafeOrdered.java

@@ -0,0 +1,990 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntUnsafeOrdered
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntUnsafeOrdered
+ */
+
+import sun.misc.Unsafe;
+import java.lang.reflect.*;
+
+public class TestIntUnsafeOrdered {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  private static final Unsafe unsafe;
+  private static final int BASE;
+  static {
+    try {
+      Class c = TestIntUnsafeOrdered.class.getClassLoader().loadClass("sun.misc.Unsafe");
+      Field f = c.getDeclaredField("theUnsafe");
+      f.setAccessible(true);
+      unsafe = (Unsafe)f.get(c);
+      BASE = unsafe.arrayBaseOffset(int[].class);
+    } catch (Exception e) {
+      InternalError err = new InternalError();
+      err.initCause(e);
+      throw err;
+    }
+  }
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array unsafe ordered operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    int[] a1 = new int[ARRLEN];
+    int[] a2 = new int[ARRLEN];
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1[i], -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2[i], 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1[i], 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1[i], -123);
+        errn += verify("test_2ci: a2", i, a2[i], -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1[i], 123);
+        errn += verify("test_2vi: a2", i, a2[i], 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1[i], -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2[i], 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1[i], 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1[i], -123);
+        errn += verify("test_2ci_neg: a2", i, a2[i], -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1[i], 123);
+        errn += verify("test_2vi_neg: a2", i, a2[i], 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1[i], -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2[i], 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1[i], 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1[i], -123);
+        errn += verify("test_2ci_oppos: a2", i, a2[i], -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1[i], 123);
+        errn += verify("test_2vi_oppos: a2", i, a2[i], 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1[i], -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2[i], 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1[i], 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1[i], -123);
+        errn += verify("test_2ci_off: a2", i, a2[i], -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], 123);
+        errn += verify("test_2vi_off: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], -1);
+        errn += verify("test_2vi_off: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1[i], -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2[i], 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1[i], 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1[i], -123);
+        errn += verify("test_2ci_inv: a2", i, a2[i], -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], 123);
+        errn += verify("test_2vi_inv: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], -1);
+        errn += verify("test_2vi_inv: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1[i], val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2[i], val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1[i], val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1[i*SCALE], -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2[i*SCALE], -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1[i*SCALE], 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2[i*SCALE], 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = 123;
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i+ALIGN_OFF] = -1;
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i+UNALIGN_OFF] = -1;
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  private final static long byte_offset(int i) {
+    return ((long)i << 2) + BASE;
+  }
+
+  static void test_ci(int[] a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), -123);
+    }
+  }
+  static void test_vi(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b);
+    }
+  }
+  static void test_cp(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[i]);
+    }
+  }
+  static void test_2ci(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(i), d);
+    }
+  }
+  static void test_ci_neg(int[] a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), -123);
+    }
+  }
+  static void test_vi_neg(int[] a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b);
+    }
+  }
+  static void test_cp_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[i]);
+    }
+  }
+  static void test_2ci_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_neg(int[] a, int[] b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(i), d);
+    }
+  }
+  static void test_ci_oppos(int[] a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(limit-i), -123);
+    }
+  }
+  static void test_vi_oppos(int[] a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(limit-i), b);
+    }
+  }
+  static void test_cp_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[limit-i]);
+    }
+  }
+  static void test_2ci_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(limit-i), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_oppos(int[] a, int[] b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(limit-i), d);
+    }
+  }
+  static void test_ci_off(int[] a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), -123);
+    }
+  }
+  static void test_vi_off(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), b);
+    }
+  }
+  static void test_cp_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), b[i+OFFSET]);
+    }
+  }
+  static void test_2ci_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), -123);
+      unsafe.putOrderedInt(b, byte_offset(i+OFFSET), -103);
+    }
+  }
+  static void test_2vi_off(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), c);
+      unsafe.putOrderedInt(b, byte_offset(i+OFFSET), d);
+    }
+  }
+  static void test_ci_inv(int[] a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), -123);
+    }
+  }
+  static void test_vi_inv(int[] a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), b);
+    }
+  }
+  static void test_cp_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), b[i+k]);
+    }
+  }
+  static void test_2ci_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), -123);
+      unsafe.putOrderedInt(b, byte_offset(i+k), -103);
+    }
+  }
+  static void test_2vi_inv(int[] a, int[] b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), c);
+      unsafe.putOrderedInt(b, byte_offset(i+k), d);
+    }
+  }
+  static void test_ci_scl(int[] a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), -123);
+    }
+  }
+  static void test_vi_scl(int[] a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), b);
+    }
+  }
+  static void test_cp_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), b[i*SCALE]);
+    }
+  }
+  static void test_2ci_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), -123);
+      unsafe.putOrderedInt(b, byte_offset(i*SCALE), -103);
+    }
+  }
+  static void test_2vi_scl(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), c);
+      unsafe.putOrderedInt(b, byte_offset(i*SCALE), d);
+    }
+  }
+  static void test_cp_alndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+ALIGN_OFF), b[i]);
+    }
+  }
+  static void test_cp_alnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[i+ALIGN_OFF]);
+    }
+  }
+  static void test_2ci_aln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+ALIGN_OFF), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_aln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+UNALIGN_OFF), b[i]);
+    }
+  }
+  static void test_cp_unalnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[i+UNALIGN_OFF]);
+    }
+  }
+  static void test_2ci_unaln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+UNALIGN_OFF), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_unaln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}

hotspot/test/compiler/8004867/TestIntUnsafeVolatile.java

@@ -0,0 +1,990 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntUnsafeVolatile
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntUnsafeVolatile
+ */
+
+import sun.misc.Unsafe;
+import java.lang.reflect.*;
+
+public class TestIntUnsafeVolatile {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  private static final Unsafe unsafe;
+  private static final int BASE;
+  static {
+    try {
+      Class c = TestIntUnsafeVolatile.class.getClassLoader().loadClass("sun.misc.Unsafe");
+      Field f = c.getDeclaredField("theUnsafe");
+      f.setAccessible(true);
+      unsafe = (Unsafe)f.get(c);
+      BASE = unsafe.arrayBaseOffset(int[].class);
+    } catch (Exception e) {
+      InternalError err = new InternalError();
+      err.initCause(e);
+      throw err;
+    }
+  }
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array unsafe volatile operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    int[] a1 = new int[ARRLEN];
+    int[] a2 = new int[ARRLEN];
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1[i], -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2[i], 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1[i], 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1[i], -123);
+        errn += verify("test_2ci: a2", i, a2[i], -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1[i], 123);
+        errn += verify("test_2vi: a2", i, a2[i], 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1[i], -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2[i], 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1[i], 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1[i], -123);
+        errn += verify("test_2ci_neg: a2", i, a2[i], -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1[i], 123);
+        errn += verify("test_2vi_neg: a2", i, a2[i], 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1[i], -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2[i], 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1[i], 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1[i], -123);
+        errn += verify("test_2ci_oppos: a2", i, a2[i], -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1[i], 123);
+        errn += verify("test_2vi_oppos: a2", i, a2[i], 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1[i], -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2[i], 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1[i], 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1[i], -123);
+        errn += verify("test_2ci_off: a2", i, a2[i], -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], 123);
+        errn += verify("test_2vi_off: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], -1);
+        errn += verify("test_2vi_off: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1[i], -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2[i], 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1[i], 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1[i], -123);
+        errn += verify("test_2ci_inv: a2", i, a2[i], -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], 123);
+        errn += verify("test_2vi_inv: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], -1);
+        errn += verify("test_2vi_inv: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1[i], val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2[i], val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1[i], val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1[i*SCALE], -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2[i*SCALE], -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1[i*SCALE], 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2[i*SCALE], 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = 123;
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i+ALIGN_OFF] = -1;
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i+UNALIGN_OFF] = -1;
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  private final static long byte_offset(int i) {
+    return ((long)i << 2) + BASE;
+  }
+
+  static void test_ci(int[] a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), -123);
+    }
+  }
+  static void test_vi(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b);
+    }
+  }
+  static void test_cp(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[i]);
+    }
+  }
+  static void test_2ci(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(i), d);
+    }
+  }
+  static void test_ci_neg(int[] a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), -123);
+    }
+  }
+  static void test_vi_neg(int[] a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b);
+    }
+  }
+  static void test_cp_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[i]);
+    }
+  }
+  static void test_2ci_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_neg(int[] a, int[] b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(i), d);
+    }
+  }
+  static void test_ci_oppos(int[] a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(limit-i), -123);
+    }
+  }
+  static void test_vi_oppos(int[] a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(limit-i), b);
+    }
+  }
+  static void test_cp_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[limit-i]);
+    }
+  }
+  static void test_2ci_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(limit-i), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_oppos(int[] a, int[] b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(limit-i), d);
+    }
+  }
+  static void test_ci_off(int[] a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), -123);
+    }
+  }
+  static void test_vi_off(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), b);
+    }
+  }
+  static void test_cp_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), b[i+OFFSET]);
+    }
+  }
+  static void test_2ci_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), -123);
+      unsafe.putIntVolatile(b, byte_offset(i+OFFSET), -103);
+    }
+  }
+  static void test_2vi_off(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), c);
+      unsafe.putIntVolatile(b, byte_offset(i+OFFSET), d);
+    }
+  }
+  static void test_ci_inv(int[] a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), -123);
+    }
+  }
+  static void test_vi_inv(int[] a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), b);
+    }
+  }
+  static void test_cp_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), b[i+k]);
+    }
+  }
+  static void test_2ci_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), -123);
+      unsafe.putIntVolatile(b, byte_offset(i+k), -103);
+    }
+  }
+  static void test_2vi_inv(int[] a, int[] b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), c);
+      unsafe.putIntVolatile(b, byte_offset(i+k), d);
+    }
+  }
+  static void test_ci_scl(int[] a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), -123);
+    }
+  }
+  static void test_vi_scl(int[] a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), b);
+    }
+  }
+  static void test_cp_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), b[i*SCALE]);
+    }
+  }
+  static void test_2ci_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), -123);
+      unsafe.putIntVolatile(b, byte_offset(i*SCALE), -103);
+    }
+  }
+  static void test_2vi_scl(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), c);
+      unsafe.putIntVolatile(b, byte_offset(i*SCALE), d);
+    }
+  }
+  static void test_cp_alndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+ALIGN_OFF), b[i]);
+    }
+  }
+  static void test_cp_alnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[i+ALIGN_OFF]);
+    }
+  }
+  static void test_2ci_aln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+ALIGN_OFF), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_aln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+UNALIGN_OFF), b[i]);
+    }
+  }
+  static void test_cp_unalnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[i+UNALIGN_OFF]);
+    }
+  }
+  static void test_2ci_unaln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+UNALIGN_OFF), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_unaln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}

hotspot/test/gc/8000311/Test8000311.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test Test8000311
+ * @key gc
+ * @bug 8000311
+ * @summary G1: ParallelGCThreads==0 broken
+ * @run main/othervm -XX:+UseG1GC -XX:ParallelGCThreads=0 -XX:+ResizePLAB -XX:+ExplicitGCInvokesConcurrent Test8000311
+ * @author filipp.zhinkin@oracle.com
+ */
+
+import java.util.*;
+
+public class Test8000311 {
+  public static void main(String args[]) {
+    for(int i = 0; i<100; i++) {
+      byte[] garbage = new byte[1000];
+      System.gc();
+    }
+  }
+}

hotspot/test/gc/TestG1ZeroPGCTJcmdThreadPrint.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test TestG1ZeroPGCTJcmdThreadPrint
+ * @key gc
+ * @bug 8005875
+ * @summary Use jcmd to generate a thread dump of a Java program being run with PGCT=0 to verify 8005875
+ * @library /testlibrary
+ * @run main/othervm -XX:+UseG1GC -XX:ParallelGCThreads=0 -XX:+IgnoreUnrecognizedVMOptions TestG1ZeroPGCTJcmdThreadPrint
+ */
+
+import com.oracle.java.testlibrary.*;
+
+public class TestG1ZeroPGCTJcmdThreadPrint {
+  public static void main(String args[]) throws Exception {
+
+    // Grab the pid from the current java process
+    String pid = Integer.toString(ProcessTools.getProcessId());
+
+    // Create a ProcessBuilder
+    ProcessBuilder pb = new ProcessBuilder();
+
+    // Run jcmd <pid> Thread.print
+    pb.command(JDKToolFinder.getJDKTool("jcmd"), pid, "Thread.print");
+
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+    // There shouldn't be a work gang for concurrent marking.
+    output.shouldNotContain("G1 Parallel Marking Threads");
+
+    // Make sure we didn't crash
+    output.shouldHaveExitValue(0);
+  }
+}

hotspot/test/gc/startup_warnings/TestCMS.java

@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestCMS
+* @key gc
+* @bug 8006398
+* @summary Test that CMS does not print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+
+public class TestCMS {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseConcMarkSweepGC", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("warning");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestCMSIncrementalMode.java

@@ -0,0 +1,46 @@
+
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestCMSIncrementalMode
+* @key gc
+* @bug 8006398
+* @summary Test that the deprecated CMSIncrementalMode print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+public class TestCMSIncrementalMode {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseConcMarkSweepGC", "-XX:+CMSIncrementalMode", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldContain("warning: Using incremental CMS is deprecated and will likely be removed in a future release");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestCMSNoIncrementalMode.java

@@ -0,0 +1,45 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestCMSNoIncrementalMode
+* @key gc
+* @bug 8006398
+* @summary Test that CMS with incremental mode turned off does not print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+public class TestCMSNoIncrementalMode {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseConcMarkSweepGC", "-XX:-CMSIncrementalMode", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("warning");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestDefNewCMS.java

@@ -0,0 +1,45 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestDefNewCMS
+* @key gc
+* @bug 8006398
+* @summary Test that the deprecated DefNew+CMS combination print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+public class TestDefNewCMS {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:-UseParNewGC", "-XX:+UseConcMarkSweepGC", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldContain("warning: Using the DefNew young collector with the CMS collector is deprecated and will likely be removed in a future release");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestG1.java

@@ -0,0 +1,45 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestG1
+* @key gc
+* @bug 8006398
+* @summary Test that the G1 collector does not print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+public class TestG1 {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("warning");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestIncGC.java

@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestIncGC
+* @key gc
+* @bug 8006398
+* @summary Test that the deprecated -Xincgc print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+
+public class TestIncGC {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xincgc", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldContain("warning: Using incremental CMS is deprecated and will likely be removed in a future release");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestParNewCMS.java

@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestParNewCMS
+* @key gc
+* @bug 8006398
+* @summary Test that the combination ParNew+CMS does not print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+
+public class TestParNewCMS {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseParNewGC", "-XX:+UseConcMarkSweepGC", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("warning");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestParNewSerialOld.java

@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestParNewSerialOld
+* @key gc
+* @bug 8006398
+* @summary Test that the deprecated ParNew+SerialOld combination print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+
+public class TestParNewSerialOld {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseParNewGC", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldContain("warning: Using the ParNew young collector with the Serial old collector is deprecated and will likely be removed in a future release");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestParallelGC.java

@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestParallelGC
+* @key gc
+* @bug 8006398
+* @summary Test that ParallelGC does not print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+
+public class TestParallelGC {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseParallelGC", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("warning");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestParallelScavengeSerialOld.java

@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestParallelScavengeSerialOld
+* @key gc
+* @bug 8006398
+* @summary Test that the ParallelScavenge+SerialOld combination does not print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+
+public class TestParallelScavengeSerialOld {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseParallelGC", "-XX:-UseParallelOldGC", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("warning");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/gc/startup_warnings/TestSerialGC.java

@@ -0,0 +1,46 @@
+/*
+* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+*
+* This code is free software; you can redistribute it and/or modify it
+* under the terms of the GNU General Public License version 2 only, as
+* published by the Free Software Foundation.
+*
+* This code is distributed in the hope that it will be useful, but WITHOUT
+* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+* version 2 for more details (a copy is included in the LICENSE file that
+* accompanied this code).
+*
+* You should have received a copy of the GNU General Public License version
+* 2 along with this work; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+*
+* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+* or visit www.oracle.com if you need additional information or have any
+* questions.
+*/
+
+/*
+* @test TestSerialGC
+* @key gc
+* @bug 8006398
+* @summary Test that SerialGC does not print a warning message
+* @library /testlibrary
+*/
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+
+public class TestSerialGC {
+
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseSerialGC", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("warning");
+    output.shouldNotContain("error");
+    output.shouldHaveExitValue(0);
+  }
+
+}

hotspot/test/runtime/8007736/TestStaticIF.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8007736
+ * @summary Test static interface method.
+ * @run main/othervm -Xverify:all TestStaticIF
+ */
+
+public class TestStaticIF implements StaticMethodInInterface {
+
+    public static void main(String[] args) {
+        System.out.printf("main: %s%n", StaticMethodInInterface.get());
+    }
+}
+
+interface StaticMethodInInterface {
+
+    public static String get() {
+        return "Hello from StaticMethodInInterface.get()";
+    }
+}