Merge

.hgtags

@@ -195,3 +195,6 @@ adb5171c554e14cd86f618b5584f6e3d693d5889 jdk8-b69
 a41ada2ed4ef735449531c6ebe6cec593d890a1c jdk8-b71
 6725b3961f987cf40f446d1c11cd324a3bec545f jdk8-b72
 fe94b40ffd9390f6cffcdf51c0389b0e6dde0c13 jdk8-b73
+f627eff819628822a0777af8062244352f2a29cf jdk8-b74
+f1478a6d25fddd311a84dcbfac50824cc1858bdd jdk8-b75
+f407160c280d1c5b00d314c535441ac26f195fee jdk8-b76

.hgtags-top-repo

@@ -195,3 +195,6 @@ cdb401a60cea6ad5ef3f498725ed1decf8dda1ea jdk8-b68
 51ad2a34342055333eb5f36e2fb514b027895708 jdk8-b71
 c1be681d80a1f1c848dc671d664fccb19e046a12 jdk8-b72
 93b9664f97eeb6f89397a8842318ebacaac9feb9 jdk8-b73
+b43aa5bd8ca5c8121336495382d35ecfa7a71536 jdk8-b74
+2a713921952cbd77a1e699626976cb6cdfe3e57e jdk8-b75
+278af9fc67e7eba2884936b49ec07345f423aabb jdk8-b76

common/autoconf/generated-configure.sh

@@ -3723,7 +3723,7 @@ fi
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1358499442
+DATE_WHEN_GENERATED=1359971740
 
 ###############################################################################
 #
@@ -10778,7 +10778,8 @@ if test "x$with_milestone" = xyes; then
   as_fn_error $? "Milestone must have a value" "$LINENO" 5
 elif test "x$with_milestone" != x; then
     MILESTONE="$with_milestone"
-else
+fi
+if test "x$MILESTONE" = x; then
   MILESTONE=internal
 fi
 
@@ -29247,6 +29248,12 @@ fi
 fi
 
 
+# AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
+# this doesn't make sense so we remove it.
+if test "x$COMPILE_TYPE" = xcross; then
+  X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[^ ]*//g'`
+fi
+
 if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then
 
     # Print a helpful message on how to acquire the necessary build dependency.

common/autoconf/jdk-options.m4

@@ -389,7 +389,8 @@ if test "x$with_milestone" = xyes; then
   AC_MSG_ERROR([Milestone must have a value])
 elif test "x$with_milestone" != x; then
     MILESTONE="$with_milestone"
-else
+fi
+if test "x$MILESTONE" = x; then
   MILESTONE=internal
 fi
 

common/autoconf/libraries.m4

@@ -136,6 +136,12 @@ fi
 AC_PATH_X
 AC_PATH_XTRA
 
+# AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
+# this doesn't make sense so we remove it.
+if test "x$COMPILE_TYPE" = xcross; then
+  X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`
+fi
+
 if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then 
     HELP_MSG_MISSING_DEPENDENCY([x11])
     AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])

common/autoconf/spec.gmk.in

@@ -434,6 +434,12 @@ NATIVE2ASCII=@FIXPATH@ $(BOOT_JDK)/bin/native2ascii
 
 JARSIGNER=@FIXPATH@ $(BOOT_JDK)/bin/jarsigner
 
+# You run the new javac using the boot jdk with $(BOOT_JDK)/bin/java $(NEW_JAVAC) ...
+BOOTSTRAP_JAVAC_JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar
+BOOTSTRAP_JAVAC_ARGS:="-Xbootclasspath/p:$(BOOTSTRAP_JAVAC_JAR)" -cp $(BOOTSTRAP_JAVAC_JAR)
+NEW_JAVAC   = $(BOOTSTRAP_JAVAC_ARGS) com.sun.tools.javac.Main
+NEW_JAVADOC = $(BOOTSTRAP_JAVAC_ARGS) com.sun.tools.javadoc.Main
+
 # Base flags for RC
 # Guarding this against resetting value. Legacy make files include spec multiple
 # times.

common/bin/compare.sh

@@ -350,9 +350,15 @@ compare_zip_file() {
     OTHER_DIR=$2
     WORK_DIR=$3
     ZIP_FILE=$4
+    # Optionally provide different name for other zipfile
+    OTHER_ZIP_FILE=$5
 
     THIS_ZIP=$THIS_DIR/$ZIP_FILE
+    if [ -n "$OTHER_ZIP_FILE" ]; then
+        OTHER_ZIP=$OTHER_DIR/$OTHER_ZIP_FILE
+    else
         OTHER_ZIP=$OTHER_DIR/$ZIP_FILE
+    fi
 
     THIS_SUFFIX="${THIS_ZIP##*.}"
     OTHER_SUFFIX="${OTHER_ZIP##*.}"
@@ -962,6 +968,9 @@ if [ -z "$1" ] || [ "$1" = "-h" ] || [ "$1" = "-?" ] || [ "$1" = "/h" ] || [ "$1
     echo "[FILTER]            List filenames in the image to compare, works for jars, zips, libs and execs"
     echo "Example:"
     echo "bash ./common/bin/compareimages.sh CodePointIM.jar"
+    echo ""
+    echo "-2zips <file1> <file2> Compare two zip files only"
+    echo ""
     exit 10
 fi
 
@@ -1023,6 +1032,13 @@ while [ -n "$1" ]; do
         -execs)
             CMP_EXECS=true
             ;;
+        -2zips)
+            CMP_2_ZIPS=true
+            THIS_FILE=$2
+            OTHER_FILE=$3
+            shift
+            shift
+            ;;
         *)
             CMP_NAMES=false
             CMP_PERMS=false
@@ -1041,6 +1057,18 @@ while [ -n "$1" ]; do
     shift
 done
 
+if [ "$CMP_2_ZIPS" = "true" ]; then
+    THIS_DIR="$(dirname $THIS_FILE)"
+    THIS_DIR="$(cd "$THIS_DIR" && pwd )"
+    OTHER_DIR="$(dirname $OTHER_FILE)"
+    OTHER_DIR="$(cd "$OTHER_DIR" && pwd )"
+    THIS_FILE_NAME="$(basename $THIS_FILE)"
+    OTHER_FILE_NAME="$(basename $OTHER_FILE)"
+    echo Comparing $THIS_DIR/$THIS_FILE_NAME and $OTHER_DIR/$OTHER_FILE_NAME
+    compare_zip_file $THIS_DIR $OTHER_DIR $COMPARE_ROOT/2zips $THIS_FILE_NAME $OTHER_FILE_NAME
+    exit
+fi
+
 if [ "$CMP_NAMES" = "false" ] && [ "$CMP_TYPES" = "false" ] && [ "$CMP_PERMS" = "false" ] && [ "$CMP_GENERAL" = "false" ] && [ "$CMP_ZIPS" = "false" ] && [ "$CMP_JARS" = "false" ] && [ "$CMP_LIBS" = "false" ] && [ "$CMP_EXECS" = "false" ]; then
     CMP_NAMES=true
     CMP_PERMS=true

common/bin/compare_exceptions.sh.incl

@@ -887,6 +887,17 @@ ACCEPTED_SMALL_SIZE_DIFF="
 ./jre/bin/unpack200.exe
 "
 
+# jabswitch.exe is compiled and linked with incremental turned on in the old
+# build. This makes no sense, so it's turned off in the new build.
+ACCEPTED_SIZE_DIFF="
+./bin/jabswitch.exe
+./jre/bin/jabswitch.exe
+"
+ACCEPTED_DIS_DIFF="
+./bin/jabswitch.exe
+./jre/bin/jabswitch.exe
+"
+
 # On windows, there are unavoidable allignment issues making
 # a perfect disasm diff impossible. Filter out the following:
 # * Random parts of C++ symbols (this is a bit greedy, but does the trick)

common/makefiles/IdlCompilation.gmk

@@ -71,7 +71,7 @@ define add_idl_package
 		$4
 	$(RM) -f $$(addprefix $3/$$($4_TMPDIR)/,$6)
 	$(CP) -rp $3/$$($4_TMPDIR)/* $3
-	($(CD) $3/$$($4_TMPDIR); find . -type f | sed 's!\./!$3/!g' | awk '{ print $$$$1 ": $4" }' > $5)
+	($(CD) $3/$$($4_TMPDIR) && $(FIND) . -type f | $(SED) 's!\./!$3/!g' | $(NAWK) '{ print $$$$1 ": $4" }' > $5)
 	$(RM) -rf $3/$$($4_TMPDIR)
 endef
 

common/makefiles/JavaCompilation.gmk

@@ -42,8 +42,8 @@ endif
 FALSE_FIND_PATTERN:=-name FILE_NAME_THAT_DOESNT_EXIST
 
 define SetupJavaCompiler
-    # param 1 is for example BOOT_JAVAC or NEW_JAVAC
+    # param 1 is for example GENERATE_OLD_BYTECODE or GENERATE_NEW_JDKBYTECODE
-    # This is the name later used to decide which java compiler to use.
+    # This is the name of the compiler setup.
     # param 2-9 are named args.
     #   JVM:=The jvm used to run the javac/javah command
     #   JAVAC:=The javac jar and bootstrap classpath changes, or just bin/javac if JVM is left out
@@ -143,8 +143,8 @@ define SetupArchive
     ifneq (,$2)
         $1_DEPS:=$2
     else
-        $1_DEPS:=$$(filter $$(addprefix %,$$($1_FIND_PATTERNS)),\
+        $1_DEPS:=$$(filter $$(addprefix %,$$($1_SUFFIXES)),\
-                    $$(call CacheFind $$($1_SRCS)))
+                    $$(call CacheFind,$$($1_SRCS)))
         ifneq (,$$($1_GREP_INCLUDE_PATTERNS))
             $1_DEPS:=$$(filter $$(addsuffix %,$$($1_GREP_INCLUDE_PATTERNS)),$$($1_DEPS))
         endif
@@ -487,10 +487,10 @@ define SetupJavaCompilation
         # Using sjavac to compile. 
         $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_BIN)/javac_state
 
-        # Create SJAVAC variable,
+        # Create SJAVAC variable form JAVAC variable. Expects $1_JAVAC to be 
-        # expects $1_JAVAC to be "bootclasspathprepend -jar ...javac.jar"
+        # "bootclasspathprepend -cp .../javac.jar com.sun.tools.javac.Main"
-        # and it is rewritten into "bootclasspathprepend com.sun.tools.sjavac.Main"
+        # and javac is simply replaced with sjavac.
-        $1_SJAVAC:=$$(word 1,$$($1_JAVAC)) -cp $$(word 3,$$($1_JAVAC)) com.sun.tools.sjavac.Main
+        $1_SJAVAC:=$$(subst com.sun.tools.javac.Main,com.sun.tools.sjavac.Main,$$($1_JAVAC))
 
         # Set the $1_REMOTE to spawn a background javac server.
         $1_REMOTE:=--server:portfile=$$($1_SJAVAC_PORTFILE),id=$1,sjavac=$$(subst $$(SPACE),%20,$$(subst $$(COMMA),%2C,$$(strip $$($1_SERVER_JVM) $$($1_SJAVAC))))

common/makefiles/Jprt.gmk

@@ -179,27 +179,52 @@ jprt_bundle: $(JPRT_ARCHIVE_BUNDLE)
 $(JPRT_ARCHIVE_BUNDLE): bundles
 	$(MKDIR) -p $(@D)
 	$(RM) $@
-	$(CP) $(BUILD_OUTPUT)/bundles/j2sdk-image.zip $@
+	$(CP) $(BUILD_OUTPUT)/bundles/$(JDK_IMAGE_SUBDIR).zip $@
 
-# This target must be called in the context of a SPEC file
+ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_BITS),solaris-64)
-bundles: all
+  SRC_JDK_IMAGE_DIR := $(JDK_OVERLAY_IMAGE_DIR)
+  SRC_JRE_IMAGE_DIR := $(JRE_OVERLAY_IMAGE_DIR)
+else
+  SRC_JDK_IMAGE_DIR := $(JDK_IMAGE_DIR)
+  SRC_JRE_IMAGE_DIR := $(JRE_IMAGE_DIR)
+endif
+SRC_JDK_BUNDLE_DIR := $(JDK_BUNDLE_DIR)
+SRC_JRE_BUNDLE_DIR := $(JRE_BUNDLE_DIR)
+
+# Bundle up the images
+bundles: all bundles-only
+bundles-only: start-make
 	@$(call TargetEnter)
 	$(MKDIR) -p $(BUILD_OUTPUT)/bundles
-ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_BITS),solaris-64)
+	$(CD) $(SRC_JDK_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/$(JDK_IMAGE_SUBDIR).zip .
-	$(CD) $(JDK_OVERLAY_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2sdk-image.zip .
+	$(CD) $(SRC_JRE_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/$(JRE_IMAGE_SUBDIR).zip .
-	$(CD) $(JRE_OVERLAY_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2re-image.zip .
-else
-	$(CD) $(JDK_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2sdk-image.zip .
-	$(CD) $(JRE_IMAGE_DIR) && $(ZIP) -q -r $(BUILD_OUTPUT)/bundles/j2re-image.zip .
 	if [ -d  $(BUILD_OUTPUT)/install/bundles ] ; then \
            $(CD) $(BUILD_OUTPUT)/install/bundles && $(ZIP) -q -r $(JPRT_ARCHIVE_INSTALL_BUNDLE) . ; \
         fi
+	@$(call TargetExit)
+
+# Copy images to one unified location regardless of platform etc.
+final-images: all final-images-only
+final-images-only: start-make
+	@$(call TargetEnter)
+	$(RM) -r $(BUILD_OUTPUT)/final-images
+	$(MKDIR) -p $(BUILD_OUTPUT)/final-images/$(JDK_IMAGE_SUBDIR)
+	$(MKDIR) -p $(BUILD_OUTPUT)/final-images/$(JRE_IMAGE_SUBDIR)
+	$(CP) -R -P $(SRC_JDK_IMAGE_DIR)/* $(BUILD_OUTPUT)/final-images/$(JDK_IMAGE_SUBDIR)/
+	$(CP) -R -P $(SRC_JRE_IMAGE_DIR)/* $(BUILD_OUTPUT)/final-images/$(JRE_IMAGE_SUBDIR)/
+ifeq ($(OPENJDK_TARGET_OS),macosx)
+	$(MKDIR) -p $(BUILD_OUTPUT)/final-images/$(JDK_BUNDLE_SUBDIR)
+	$(MKDIR) -p $(BUILD_OUTPUT)/final-images/$(JRE_BUNDLE_SUBDIR)
+	$(CP) -R -P $(SRC_JDK_BUNDLE_DIR)/* $(BUILD_OUTPUT)/final-images/$(JDK_BUNDLE_SUBDIR)/
+	$(CP) -R -P $(SRC_JRE_BUNDLE_DIR)/* $(BUILD_OUTPUT)/final-images/$(JRE_BUNDLE_SUBDIR)/
 endif
 	@$(call TargetExit)
 
+
 # Keep track of phony targets
 PHONY_LIST += jprt_build_product jprt_build_fastdebug jprt_build_debug \
-              jprt_build_generic bundles jprt_bundle
+              jprt_build_generic bundles jprt_bundle \
+              final-images final-images-only
 
 ###########################################################################
 # Phony targets

common/makefiles/Main.gmk

@@ -75,7 +75,14 @@ ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_BITS),solaris-64)
   all: overlay-images
 endif
 
-start-make:
+# Setup a rule for SPEC file that fails if executed. This check makes sure the configuration
+# is up to date after changes to configure
+$(SPEC): $(wildcard $(SRC_ROOT)/common/autoconf/*)
+	@$(ECHO) ERROR: $(SPEC) is not up to date
+	@$(ECHO) Please rerun configure!
+	@if test "x$(IGNORE_OLD_CONFIG)" != "xtrue"; then exit 1; fi
+
+start-make: $(SPEC)
 	@$(call AtMakeStart)
 
 langtools: langtools-only

common/makefiles/javadoc/CORE_PKGS.gmk

@@ -127,6 +127,11 @@ CORE_PKGS =                                      \
   java.sql                                       \
   java.text                                      \
   java.text.spi                                  \
+  java.time                                      \
+  java.time.temporal                             \
+  java.time.calendar                             \
+  java.time.format                               \
+  java.time.zone                                 \
   java.util                                      \
   java.util.concurrent                           \
   java.util.concurrent.atomic                    \

common/makefiles/javadoc/Javadoc.gmk

@@ -1,4 +1,4 @@
-# Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1997, 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
@@ -46,14 +46,11 @@ HOTSPOT_DOCS_IMPORT_PATH=$(HOTSPOT_OUTPUTDIR)/docs
 
 BUILD_NUMBER=$(JDK_BUILD_NUMBER)
 
-BOOT_JAVA_CMD=$(JAVA)
+JAVADOC_CMD = $(JAVA) \
-
-JAVADOC_JAR = $(LANGTOOLS_DIST)/bootstrap/lib/javadoc.jar
-JAVADOC_CMD = $(BOOT_JAVA_CMD) \
               -Xmx1024m \
 	      -Djava.awt.headless=true \
-              "-Xbootclasspath/p:$(JAVADOC_JAR)" \
+	      $(NEW_JAVADOC) \
-              -jar $(JAVADOC_JAR) -bootclasspath $(JDK_OUTPUTDIR)/classes
+	      -bootclasspath $(JDK_OUTPUTDIR)/classes
 
 # Copyright year for beginning of Java and some of the apis
 #   (Needed when creating the javadocs)
@@ -269,6 +266,7 @@ COMMON_JAVADOCFLAGS =					\
 		-quiet					\
                 -use					\
                 -keywords				\
+		-Xdoclint:none				\
 		$(ADDITIONAL_JAVADOCFLAGS)
 
 ifdef OPENJDK

corba/.hgtags

@@ -195,3 +195,6 @@ d54dc53e223ed9ce7d5f4d2cd02ad9d5def3c2db jdk8-b59
 8171d23e914d758836527b80b06debcfdb718f2d jdk8-b71
 cb40427f47145b01b7e53c3e02b38ff7625efbda jdk8-b72
 191afde59e7be0e1a1d76d06f2a32ff17444f0ec jdk8-b73
+2132845cf5f717ff5c240a2431c0c0e03e66e3a5 jdk8-b74
+d4e68ce17795601017ac2f952baad7272942c36e jdk8-b75
+58be6ca3c0603882a1ec478724e337aac85e0da0 jdk8-b76

corba/makefiles/BuildCorba.gmk

@@ -35,8 +35,6 @@ include MakeBase.gmk
 include JavaCompilation.gmk
 include IdlCompilation.gmk
 
-JAVAC_JARS ?= "-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \
-		-jar $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar
 # The Corba sources are old and generates a LOT of warnings.
 # Disable these using Xlint, until someone cares to fix them. 
 DISABLE_CORBA_WARNINGS:=-Xlint:all,-deprecation,-unchecked,-serial,-fallthrough,-cast,-rawtypes,-static,-dep-ann
@@ -46,7 +44,7 @@ DISABLE_CORBA_WARNINGS:=-Xlint:all,-deprecation,-unchecked,-serial,-fallthrough,
 # Thus we force the target bytecode to the boot jdk bytecode.
 $(eval $(call SetupJavaCompiler,GENERATE_OLDBYTECODE,\
      JVM:=$(JAVA),\
-     JAVAC:=$(JAVAC_JARS),\
+     JAVAC:=$(NEW_JAVAC),\
      FLAGS:=$(BOOT_JDK_SOURCETARGET) -bootclasspath $(BOOT_RTJAR) $(DISABLE_CORBA_WARNINGS),\
      SERVER_DIR:=$(SJAVAC_SERVER_DIR),\
      SERVER_JVM:=$(SJAVAC_SERVER_JAVA)))
@@ -56,7 +54,7 @@ $(eval $(call SetupJavaCompiler,GENERATE_OLDBYTECODE,\
 # cannot necessarily be run with the boot jdk.
 $(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE,\
      JVM:=$(JAVA),\
-     JAVAC:=$(JAVAC_JARS),\
+     JAVAC:=$(NEW_JAVAC),\
      FLAGS:=-cp $(BOOT_TOOLSJAR) -XDignore.symbol.file=true $(DISABLE_CORBA_WARNINGS),\
      SERVER_DIR:=$(SJAVAC_SERVER_DIR),\
      SERVER_JVM:=$(SJAVAC_SERVER_JAVA)))

hotspot/.hgtags

@@ -308,3 +308,9 @@ e94068d4ff52849c8aa0786a53a59b63d1312a39 jdk8-b70
 d5cb5830f570d1304ea4b196dde672a291b55f29 jdk8-b72
 1e129851479e4f5df439109fca2c7be1f1613522 hs25-b15
 11619f33cd683c2f1d6ef72f1c6ff3dacf5a9f1c jdk8-b73
+70c89bd6b895a10d25ca70e08093c09ff2005fda hs25-b16
+1a3e54283c54aaa8b3437813e8507fbdc966e5b6 jdk8-b74
+b4391649e91ea8d37f66317a03d6d2573a93d10d hs25-b17
+6778d0b1659323a506ca47600ca29a9d9f8b383d jdk8-b75
+20b605466ccb1b3725eb25314d9e8782199630c5 jdk8-b76
+412d722168bc23f8e6d98995202728678561417f hs25-b18

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

@@ -280,7 +280,7 @@ JNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLo
   return (err == PS_OK)? array : 0;
 }
 
-#if defined(i386) || defined(ia64) || defined(amd64) || defined(sparc) || defined(sparcv9)
+#if defined(i386) || defined(amd64) || defined(sparc) || defined(sparcv9)
 JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_getThreadIntegerRegisterSet0
   (JNIEnv *env, jobject this_obj, jint lwp_id) {
 
@@ -299,9 +299,6 @@ JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLo
 #ifdef i386
 #define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG
 #endif
-#ifdef ia64
-#define NPRGREG IA64_REG_COUNT
-#endif
 #ifdef amd64
 #define NPRGREG sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_NPRGREG
 #endif
@@ -336,13 +333,6 @@ JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLo
 
 #endif /* i386 */
 
-#if ia64
-  regs = (*env)->GetLongArrayElements(env, array, &isCopy);
-  for (i = 0; i < NPRGREG; i++ ) {
-    regs[i] = 0xDEADDEAD;
-  }
-#endif /* ia64 */
-
 #ifdef amd64
 #define REG_INDEX(reg) sun_jvm_hotspot_debugger_amd64_AMD64ThreadContext_##reg
 

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

@@ -79,14 +79,6 @@ combination of ptrace and /proc calls.
 
 *************************************************************************************/
 
-#ifdef ia64
-struct user_regs_struct {
-/* copied from user.h which doesn't define this in a struct */
-
-#define IA64_REG_COUNT (EF_SIZE/8+32)   /* integer and fp regs */
-unsigned long   regs[IA64_REG_COUNT];     /* integer and fp regs */
-};
-#endif
 
 #if defined(sparc)  || defined(sparcv9)
 #define user_regs_struct  pt_regs

hotspot/agent/src/os/win32/windbg/sawindbg.cpp

@@ -27,10 +27,7 @@
 
 #include "sun_jvm_hotspot_debugger_windbg_WindbgDebuggerLocal.h"
 
-#ifdef _M_IA64
+#ifdef _M_IX86
-  #include "sun_jvm_hotspot_debugger_ia64_IA64ThreadContext.h"
-  #define NPRGREG sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_NPRGREG
-#elif _M_IX86
   #include "sun_jvm_hotspot_debugger_x86_X86ThreadContext.h"
   #define NPRGREG sun_jvm_hotspot_debugger_x86_X86ThreadContext_NPRGREG
 #elif _M_AMD64
@@ -491,92 +488,7 @@ static bool addThreads(JNIEnv* env, jobject obj) {
      memset(&context, 0, sizeof(CONTEXT));
 
 #undef REG_INDEX
-#ifdef _M_IA64
+#ifdef _M_IX86
-     #define REG_INDEX(x) sun_jvm_hotspot_debugger_ia64_IA64ThreadContext_##x
-
-     context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG;
-     ptrIDebugAdvanced->GetThreadContext(&context, sizeof(CONTEXT));
-
-     ptrRegs[REG_INDEX(GR0)]  = 0; // always 0
-     ptrRegs[REG_INDEX(GR1)]  = context.IntGp;  // r1
-     ptrRegs[REG_INDEX(GR2)]  = context.IntT0;  // r2-r3
-     ptrRegs[REG_INDEX(GR3)]  = context.IntT1;
-     ptrRegs[REG_INDEX(GR4)]  = context.IntS0;  // r4-r7
-     ptrRegs[REG_INDEX(GR5)]  = context.IntS1;
-     ptrRegs[REG_INDEX(GR6)]  = context.IntS2;
-     ptrRegs[REG_INDEX(GR7)]  = context.IntS3;
-     ptrRegs[REG_INDEX(GR8)]  = context.IntV0;  // r8
-     ptrRegs[REG_INDEX(GR9)]  = context.IntT2;  // r9-r11
-     ptrRegs[REG_INDEX(GR10)] = context.IntT3;
-     ptrRegs[REG_INDEX(GR11)] = context.IntT4;
-     ptrRegs[REG_INDEX(GR12)] = context.IntSp;  // r12 stack pointer
-     ptrRegs[REG_INDEX(GR13)] = context.IntTeb; // r13 teb
-     ptrRegs[REG_INDEX(GR14)] = context.IntT5;  // r14-r31
-     ptrRegs[REG_INDEX(GR15)] = context.IntT6;
-     ptrRegs[REG_INDEX(GR16)] = context.IntT7;
-     ptrRegs[REG_INDEX(GR17)] = context.IntT8;
-     ptrRegs[REG_INDEX(GR18)] = context.IntT9;
-     ptrRegs[REG_INDEX(GR19)] = context.IntT10;
-     ptrRegs[REG_INDEX(GR20)] = context.IntT11;
-     ptrRegs[REG_INDEX(GR21)] = context.IntT12;
-     ptrRegs[REG_INDEX(GR22)] = context.IntT13;
-     ptrRegs[REG_INDEX(GR23)] = context.IntT14;
-     ptrRegs[REG_INDEX(GR24)] = context.IntT15;
-     ptrRegs[REG_INDEX(GR25)] = context.IntT16;
-     ptrRegs[REG_INDEX(GR26)] = context.IntT17;
-     ptrRegs[REG_INDEX(GR27)] = context.IntT18;
-     ptrRegs[REG_INDEX(GR28)] = context.IntT19;
-     ptrRegs[REG_INDEX(GR29)] = context.IntT20;
-     ptrRegs[REG_INDEX(GR30)] = context.IntT21;
-     ptrRegs[REG_INDEX(GR31)] = context.IntT22;
-
-     ptrRegs[REG_INDEX(INT_NATS)] = context.IntNats;
-     ptrRegs[REG_INDEX(PREDS)]    = context.Preds;
-
-     ptrRegs[REG_INDEX(BR_RP)] = context.BrRp;
-     ptrRegs[REG_INDEX(BR1)]   = context.BrS0;  // b1-b5
-     ptrRegs[REG_INDEX(BR2)]   = context.BrS1;
-     ptrRegs[REG_INDEX(BR3)]   = context.BrS2;
-     ptrRegs[REG_INDEX(BR4)]   = context.BrS3;
-     ptrRegs[REG_INDEX(BR5)]   = context.BrS4;
-     ptrRegs[REG_INDEX(BR6)]   = context.BrT0;  // b6-b7
-     ptrRegs[REG_INDEX(BR7)]   = context.BrT1;
-
-     ptrRegs[REG_INDEX(AP_UNAT)] = context.ApUNAT;
-     ptrRegs[REG_INDEX(AP_LC)]   = context.ApLC;
-     ptrRegs[REG_INDEX(AP_EC)]   = context.ApEC;
-     ptrRegs[REG_INDEX(AP_CCV)]  = context.ApCCV;
-     ptrRegs[REG_INDEX(AP_DCR)]  = context.ApDCR;
-
-     ptrRegs[REG_INDEX(RS_PFS)]      = context.RsPFS;
-     ptrRegs[REG_INDEX(RS_BSP)]      = context.RsBSP;
-     ptrRegs[REG_INDEX(RS_BSPSTORE)] = context.RsBSPSTORE;
-     ptrRegs[REG_INDEX(RS_RSC)]      = context.RsRSC;
-     ptrRegs[REG_INDEX(RS_RNAT)]     = context.RsRNAT;
-
-     ptrRegs[REG_INDEX(ST_IPSR)] = context.StIPSR;
-     ptrRegs[REG_INDEX(ST_IIP)]  = context.StIIP;
-     ptrRegs[REG_INDEX(ST_IFS)]  = context.StIFS;
-
-     ptrRegs[REG_INDEX(DB_I0)] = context.DbI0;
-     ptrRegs[REG_INDEX(DB_I1)] = context.DbI1;
-     ptrRegs[REG_INDEX(DB_I2)] = context.DbI2;
-     ptrRegs[REG_INDEX(DB_I3)] = context.DbI3;
-     ptrRegs[REG_INDEX(DB_I4)] = context.DbI4;
-     ptrRegs[REG_INDEX(DB_I5)] = context.DbI5;
-     ptrRegs[REG_INDEX(DB_I6)] = context.DbI6;
-     ptrRegs[REG_INDEX(DB_I7)] = context.DbI7;
-
-     ptrRegs[REG_INDEX(DB_D0)] = context.DbD0;
-     ptrRegs[REG_INDEX(DB_D1)] = context.DbD1;
-     ptrRegs[REG_INDEX(DB_D2)] = context.DbD2;
-     ptrRegs[REG_INDEX(DB_D3)] = context.DbD3;
-     ptrRegs[REG_INDEX(DB_D4)] = context.DbD4;
-     ptrRegs[REG_INDEX(DB_D5)] = context.DbD5;
-     ptrRegs[REG_INDEX(DB_D6)] = context.DbD6;
-     ptrRegs[REG_INDEX(DB_D7)] = context.DbD7;
-
-#elif _M_IX86
      #define REG_INDEX(x) sun_jvm_hotspot_debugger_x86_X86ThreadContext_##x
 
      context.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS;

hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/amd64/WindbgAMD64Thread.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -34,20 +34,10 @@ class WindbgAMD64Thread implements ThreadProxy {
   private boolean        gotID;
   private long           id;
 
-  /** The address argument must be the address of the HANDLE of the
+  // The address argument must be the address of the OSThread::_thread_id
-      desired thread in the target process. */
   WindbgAMD64Thread(WindbgDebugger debugger, Address addr) {
     this.debugger = debugger;
-    // FIXME: size of data fetched here should be configurable.
+    this.sysId    = (long)addr.getCIntegerAt(0, 4, true);
-    // However, making it so would produce a dependency on the "types"
-    // package from the debugger package, which is not desired.
-
-    // another hack here is that we use sys thread id instead of handle.
-    // windbg can't get details based on handles it seems.
-    // I assume that osThread_win32 thread struct has _thread_id (which
-    // sys thread id) just after handle field.
-
-    this.sysId   = (int) addr.addOffsetTo(debugger.getAddressSize()).getCIntegerAt(0, 4, true);
     gotID         = false;
   }
 

hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/x86/WindbgX86Thread.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 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
@@ -34,20 +34,10 @@ class WindbgX86Thread implements ThreadProxy {
   private boolean        gotID;
   private long           id;
 
-  /** The address argument must be the address of the HANDLE of the
+  // The address argument must be the address of OSThread::_thread_id
-      desired thread in the target process. */
   WindbgX86Thread(WindbgDebugger debugger, Address addr) {
     this.debugger = debugger;
-    // FIXME: size of data fetched here should be configurable.
+    this.sysId    = (long)addr.getCIntegerAt(0, 4, true);
-    // However, making it so would produce a dependency on the "types"
-    // package from the debugger package, which is not desired.
-
-    // another hack here is that we use sys thread id instead of handle.
-    // windbg can't get details based on handles it seems.
-    // I assume that osThread_win32 thread struct has _thread_id (which
-    // sys thread id) just after handle field.
-
-    this.sysId   = (int) addr.addOffsetTo(debugger.getAddressSize()).getCIntegerAt(0, 4, true);
     gotID         = false;
   }
 

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

@@ -1,6 +1,6 @@
 /*
  * @(#)BinaryTreeDictionary.java
- * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -30,7 +30,7 @@ import sun.jvm.hotspot.debugger.*;
 import sun.jvm.hotspot.types.*;
 import sun.jvm.hotspot.runtime.*;
 
-public class BinaryTreeDictionary extends VMObject {
+public class AFLBinaryTreeDictionary extends VMObject {
    static {
       VM.registerVMInitializedObserver(new Observer() {
          public void update(Observable o, Object data) {
@@ -40,8 +40,8 @@ public class BinaryTreeDictionary extends VMObject {
    }
 
    private static synchronized void initialize(TypeDataBase db) {
-      Type type = db.lookupType("BinaryTreeDictionary");
+      Type type = db.lookupType("AFLBinaryTreeDictionary");
-      totalSizeField = type.getCIntegerField("_totalSize");
+      totalSizeField = type.getCIntegerField("_total_size");
    }
 
    // Fields
@@ -53,7 +53,7 @@ public class BinaryTreeDictionary extends VMObject {
    }
 
    // Constructor
-   public BinaryTreeDictionary(Address addr) {
+   public AFLBinaryTreeDictionary(Address addr) {
       super(addr);
    }
 }

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

@@ -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
@@ -117,9 +117,9 @@ public class CompactibleFreeListSpace extends CompactibleSpace {
       }
 
       // large block
-      BinaryTreeDictionary bfbd = (BinaryTreeDictionary) VMObjectFactory.newObject(BinaryTreeDictionary.class,
+      AFLBinaryTreeDictionary aflbd = (AFLBinaryTreeDictionary) VMObjectFactory.newObject(AFLBinaryTreeDictionary.class,
                                                                                    dictionaryField.getValue(addr));
-      size += bfbd.size();
+      size += aflbd.size();
 
 
       // linear block in TLAB

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

@@ -1,7 +1,7 @@
 /*
  * @(#)FreeList.java
  *
- * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -41,7 +41,7 @@ public class FreeList extends VMObject {
    }
 
    private static synchronized void initialize(TypeDataBase db) {
-      Type type = db.lookupType("FreeList");
+      Type type = db.lookupType("FreeList<FreeChunk>");
       sizeField = type.getCIntegerField("_size");
       countField = type.getCIntegerField("_count");
       headerSize = type.getSize();

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

@@ -52,6 +52,9 @@ public class InstanceKlass extends Klass {
   private static int LOW_OFFSET;
   private static int HIGH_OFFSET;
   private static int FIELD_SLOTS;
+  private static short FIELDINFO_TAG_SIZE;
+  private static short FIELDINFO_TAG_MASK;
+  private static short FIELDINFO_TAG_OFFSET;
 
   // ClassState constants
   private static int CLASS_STATE_ALLOCATED;
@@ -96,9 +99,13 @@ public class InstanceKlass extends Klass {
     NAME_INDEX_OFFSET              = db.lookupIntConstant("FieldInfo::name_index_offset").intValue();
     SIGNATURE_INDEX_OFFSET         = db.lookupIntConstant("FieldInfo::signature_index_offset").intValue();
     INITVAL_INDEX_OFFSET           = db.lookupIntConstant("FieldInfo::initval_index_offset").intValue();
-    LOW_OFFSET                     = db.lookupIntConstant("FieldInfo::low_offset").intValue();
+    LOW_OFFSET                     = db.lookupIntConstant("FieldInfo::low_packed_offset").intValue();
-    HIGH_OFFSET                    = db.lookupIntConstant("FieldInfo::high_offset").intValue();
+    HIGH_OFFSET                    = db.lookupIntConstant("FieldInfo::high_packed_offset").intValue();
     FIELD_SLOTS                    = db.lookupIntConstant("FieldInfo::field_slots").intValue();
+    FIELDINFO_TAG_SIZE             = db.lookupIntConstant("FIELDINFO_TAG_SIZE").shortValue();
+    FIELDINFO_TAG_MASK             = db.lookupIntConstant("FIELDINFO_TAG_MASK").shortValue();
+    FIELDINFO_TAG_OFFSET           = db.lookupIntConstant("FIELDINFO_TAG_OFFSET").shortValue();
+
     // read ClassState constants
     CLASS_STATE_ALLOCATED = db.lookupIntConstant("InstanceKlass::allocated").intValue();
     CLASS_STATE_LOADED = db.lookupIntConstant("InstanceKlass::loaded").intValue();
@@ -314,8 +321,12 @@ public class InstanceKlass extends Klass {
 
   public int getFieldOffset(int index) {
     U2Array fields = getFields();
-    return VM.getVM().buildIntFromShorts(fields.at(index * FIELD_SLOTS + LOW_OFFSET),
+    short lo = fields.at(index * FIELD_SLOTS + LOW_OFFSET);
-                                         fields.at(index * FIELD_SLOTS + HIGH_OFFSET));
+    short hi = fields.at(index * FIELD_SLOTS + HIGH_OFFSET);
+    if ((lo & FIELDINFO_TAG_MASK) == FIELDINFO_TAG_OFFSET) {
+      return VM.getVM().buildIntFromShorts(lo, hi) >> FIELDINFO_TAG_SIZE;
+    }
+    throw new RuntimeException("should not reach here");
   }
 
   // Accessors for declared fields

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

@@ -467,7 +467,7 @@ public class ObjectHeap {
               liveRegions.add(tlab.start());
               liveRegions.add(tlab.start());
               liveRegions.add(tlab.top());
-              liveRegions.add(tlab.end());
+              liveRegions.add(tlab.hardEnd());
             }
           }
         }

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 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
@@ -32,6 +32,7 @@ import sun.jvm.hotspot.types.*;
 // to the sys_thread_t structure of the classic JVM implementation.
 public class OSThread extends VMObject {
     private static JIntField interruptedField;
+    private static JIntField threadIdField;
     static {
         VM.registerVMInitializedObserver(new Observer() {
             public void update(Observable o, Object data) {
@@ -43,6 +44,7 @@ public class OSThread extends VMObject {
     private static synchronized void initialize(TypeDataBase db) {
         Type type = db.lookupType("OSThread");
         interruptedField = type.getJIntField("_interrupted");
+        threadIdField = type.getJIntField("_thread_id");
     }
 
     public OSThread(Address addr) {
@@ -52,4 +54,9 @@ public class OSThread extends VMObject {
     public boolean interrupted() {
         return ((int)interruptedField.getValue(addr)) != 0;
     }
+
+    public int threadId() {
+        return (int)threadIdField.getValue(addr);
+    }
+
 }

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

@@ -27,6 +27,7 @@ package sun.jvm.hotspot.runtime;
 import java.io.*;
 import java.util.*;
 import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.oops.*;
 import sun.jvm.hotspot.types.*;
 
 /** <P> ThreadLocalAllocBuffer: a descriptor for thread-local storage
@@ -65,6 +66,19 @@ public class ThreadLocalAllocBuffer extends VMObject {
   public Address start()    { return startField.getValue(addr); }
   public Address end()      { return   endField.getValue(addr); }
   public Address top()      { return   topField.getValue(addr); }
+  public Address hardEnd()  { return end().addOffsetTo(alignmentReserve()); }
+
+  private long alignmentReserve() {
+    return Oop.alignObjectSize(endReserve());
+  }
+
+  private long endReserve() {
+    long minFillerArraySize = Array.baseOffsetInBytes(BasicType.T_INT);
+    long reserveForAllocationPrefetch = VM.getVM().getReserveForAllocationPrefetch();
+    long heapWordSize = VM.getVM().getHeapWordSize();
+
+    return Math.max(minFillerArraySize, reserveForAllocationPrefetch * heapWordSize);
+  }
 
   /** Support for iteration over heap -- not sure how this will
       interact with GC in reflective system, but necessary for the

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

@@ -114,6 +114,7 @@ public class VM {
   private int          invalidOSREntryBCI;
   private ReversePtrs  revPtrs;
   private VMRegImpl    vmregImpl;
+  private int          reserveForAllocationPrefetch;
 
   // System.getProperties from debuggee VM
   private Properties   sysProps;
@@ -293,6 +294,10 @@ public class VM {
        vmRelease = CStringUtilities.getString(releaseAddr);
        Address vmInternalInfoAddr = vmVersion.getAddressField("_s_internal_vm_info_string").getValue();
        vmInternalInfo = CStringUtilities.getString(vmInternalInfoAddr);
+
+       CIntegerType intType = (CIntegerType) db.lookupType("int");
+       CIntegerField reserveForAllocationPrefetchField = vmVersion.getCIntegerField("_reserve_for_allocation_prefetch");
+       reserveForAllocationPrefetch = (int)reserveForAllocationPrefetchField.getCInteger(intType);
     } catch (Exception exp) {
        throw new RuntimeException("can't determine target's VM version : " + exp.getMessage());
     }
@@ -778,6 +783,10 @@ public class VM {
     return vmInternalInfo;
   }
 
+  public int getReserveForAllocationPrefetch() {
+    return reserveForAllocationPrefetch;
+  }
+
   public boolean isSharingEnabled() {
     if (sharingEnabled == null) {
       Flag flag = getCommandLineFlag("UseSharedSpaces");

hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/win32_amd64/Win32AMD64JavaThreadPDAccess.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -43,7 +43,7 @@ public class Win32AMD64JavaThreadPDAccess implements JavaThreadPDAccess {
   private static AddressField  osThreadField;
 
   // Field from OSThread
-  private static Field         osThreadThreadHandleField;
+  private static Field         osThreadThreadIdField;
 
   // This is currently unneeded but is being kept in case we change
   // the currentFrameGuess algorithm
@@ -64,7 +64,7 @@ public class Win32AMD64JavaThreadPDAccess implements JavaThreadPDAccess {
     osThreadField           = type.getAddressField("_osthread");
 
     type = db.lookupType("OSThread");
-    osThreadThreadHandleField = type.getField("_thread_handle");
+    osThreadThreadIdField = type.getField("_thread_id");
   }
 
   public Address getLastJavaFP(Address addr) {
@@ -128,10 +128,10 @@ public class Win32AMD64JavaThreadPDAccess implements JavaThreadPDAccess {
     // Fetch the OSThread (for now and for simplicity, not making a
     // separate "OSThread" class in this package)
     Address osThreadAddr = osThreadField.getValue(addr);
-    // Get the address of the HANDLE within the OSThread
+    // Get the address of the thread_id within the OSThread
-    Address threadHandleAddr =
+    Address threadIdAddr =
-      osThreadAddr.addOffsetTo(osThreadThreadHandleField.getOffset());
+      osThreadAddr.addOffsetTo(osThreadThreadIdField.getOffset());
     JVMDebugger debugger = VM.getVM().getDebugger();
-    return debugger.getThreadForIdentifierAddress(threadHandleAddr);
+    return debugger.getThreadForIdentifierAddress(threadIdAddr);
   }
 }

hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/win32_x86/Win32X86JavaThreadPDAccess.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -42,7 +42,7 @@ public class Win32X86JavaThreadPDAccess implements JavaThreadPDAccess {
   private static AddressField  osThreadField;
 
   // Field from OSThread
-  private static Field         osThreadThreadHandleField;
+  private static Field         osThreadThreadIdField;
 
   // This is currently unneeded but is being kept in case we change
   // the currentFrameGuess algorithm
@@ -63,7 +63,7 @@ public class Win32X86JavaThreadPDAccess implements JavaThreadPDAccess {
     osThreadField           = type.getAddressField("_osthread");
 
     type = db.lookupType("OSThread");
-    osThreadThreadHandleField = type.getField("_thread_handle");
+    osThreadThreadIdField = type.getField("_thread_id");
   }
 
   public Address getLastJavaFP(Address addr) {
@@ -127,10 +127,10 @@ public class Win32X86JavaThreadPDAccess implements JavaThreadPDAccess {
     // Fetch the OSThread (for now and for simplicity, not making a
     // separate "OSThread" class in this package)
     Address osThreadAddr = osThreadField.getValue(addr);
-    // Get the address of the HANDLE within the OSThread
+    // Get the address of the thread_id within the OSThread
-    Address threadHandleAddr =
+    Address threadIdAddr =
-      osThreadAddr.addOffsetTo(osThreadThreadHandleField.getOffset());
+      osThreadAddr.addOffsetTo(osThreadThreadIdField.getOffset());
     JVMDebugger debugger = VM.getVM().getDebugger();
-    return debugger.getThreadForIdentifierAddress(threadHandleAddr);
+    return debugger.getThreadForIdentifierAddress(threadIdAddr);
   }
 }

hotspot/make/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 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
@@ -87,7 +87,6 @@ endif
 # Typical C1/C2 targets made available with this Makefile
 C1_VM_TARGETS=product1 fastdebug1 optimized1 jvmg1
 C2_VM_TARGETS=product  fastdebug  optimized  jvmg
-KERNEL_VM_TARGETS=productkernel fastdebugkernel optimizedkernel jvmgkernel
 ZERO_VM_TARGETS=productzero fastdebugzero optimizedzero jvmgzero
 SHARK_VM_TARGETS=productshark fastdebugshark optimizedshark jvmgshark
 MINIMAL1_VM_TARGETS=productminimal1 fastdebugminimal1 jvmgminimal1
@@ -161,11 +160,6 @@ $(C2_VM_TARGETS):
 	$(CD) $(GAMMADIR)/make; \
 	$(MAKE) BUILD_FLAVOR=$@ VM_TARGET=$@ generic_build2 $(ALT_OUT)
 
-$(KERNEL_VM_TARGETS):
-	$(CD) $(GAMMADIR)/make; \
-	$(MAKE) BUILD_FLAVOR=$(@:%kernel=%) VM_TARGET=$@ \
-	  generic_buildkernel $(ALT_OUT)
-
 $(ZERO_VM_TARGETS):
 	$(CD) $(GAMMADIR)/make; \
 	$(MAKE) BUILD_FLAVOR=$(@:%zero=%) VM_TARGET=$@ \
@@ -223,24 +217,6 @@ else
 		      $(MAKE_ARGS) $(VM_TARGET)
 endif
 
-generic_buildkernel:
-	$(MKDIR) -p $(OUTPUTDIR)
-ifeq ($(OSNAME),windows)
-  ifeq ($(ARCH_DATA_MODEL), 32)
-	$(CD) $(OUTPUTDIR); \
-	    $(NMAKE) -f $(ABS_OS_MAKEFILE) \
-		      Variant=kernel \
-                      WorkSpace=$(ABS_GAMMADIR) \
-		      BootStrapDir=$(ABS_BOOTDIR) \
-                      BuildUser=$(USERNAME) \
-		      $(MAKE_ARGS) $(VM_TARGET:%kernel=%)
-  else
-	@$(ECHO) "No kernel ($(VM_TARGET)) for ARCH_DATA_MODEL=$(ARCH_DATA_MODEL)"
-  endif
-else
-	@$(ECHO) "No kernel ($(VM_TARGET)) for OS_NAME=$(OSNAME)"
-endif
-
 generic_buildzero:
 	$(MKDIR) -p $(OUTPUTDIR)
 	$(CD) $(OUTPUTDIR); \
@@ -314,12 +290,10 @@ XUSAGE=$(HS_SRC_DIR)/share/vm/Xusage.txt
 DOCS_DIR=$(OUTPUTDIR)/$(VM_PLATFORM)_docs
 C1_BASE_DIR=$(OUTPUTDIR)/$(VM_PLATFORM)_compiler1
 C2_BASE_DIR=$(OUTPUTDIR)/$(VM_PLATFORM)_compiler2
-KERNEL_BASE_DIR=$(OUTPUTDIR)/$(VM_PLATFORM)_kernel
 ZERO_BASE_DIR=$(OUTPUTDIR)/$(VM_PLATFORM)_zero
 SHARK_BASE_DIR=$(OUTPUTDIR)/$(VM_PLATFORM)_shark
 C1_DIR=$(C1_BASE_DIR)/$(VM_SUBDIR)
 C2_DIR=$(C2_BASE_DIR)/$(VM_SUBDIR)
-KERNEL_DIR=$(KERNEL_BASE_DIR)/$(VM_SUBDIR)
 ZERO_DIR=$(ZERO_BASE_DIR)/$(VM_SUBDIR)
 SHARK_DIR=$(SHARK_BASE_DIR)/$(VM_SUBDIR)
 MINIMAL1_BASE_DIR=$(OUTPUTDIR)/$(VM_PLATFORM)_minimal1
@@ -333,10 +307,6 @@ ifeq ($(JVM_VARIANT_CLIENT), true)
     MISC_DIR=$(C1_DIR)
     GEN_DIR=$(C1_BASE_DIR)/generated
 endif
-ifeq ($(JVM_VARIANT_KERNEL), true)
-    MISC_DIR=$(C2_DIR)
-    GEN_DIR=$(C2_BASE_DIR)/generated
-endif
 ifeq ($(JVM_VARIANT_ZEROSHARK), true)
     MISC_DIR=$(SHARK_DIR)
     GEN_DIR=$(SHARK_BASE_DIR)/generated
@@ -386,16 +356,6 @@ $(EXPORT_SERVER_DIR)/%.pdb:  $(C2_DIR)/%.pdb
 	$(install-file)
 $(EXPORT_SERVER_DIR)/%.map:  $(C2_DIR)/%.map
 	$(install-file)
-
-# Kernel files always come from kernel area
-$(EXPORT_KERNEL_DIR)/%.diz:  $(KERNEL_DIR)/%.diz
-	$(install-file)
-$(EXPORT_KERNEL_DIR)/%.dll:  $(KERNEL_DIR)/%.dll
-	$(install-file)
-$(EXPORT_KERNEL_DIR)/%.pdb:  $(KERNEL_DIR)/%.pdb
-	$(install-file)
-$(EXPORT_KERNEL_DIR)/%.map:  $(KERNEL_DIR)/%.map
-	$(install-file)
 endif
 
 # Minimal JVM files always come from minimal area
@@ -538,7 +498,7 @@ $(EXPORT_DOCS_DIR)/platform/jvmti/%: $(DOCS_DIR)/%
 	$(install-file)
 
 # Xusage file
-$(EXPORT_SERVER_DIR)/Xusage.txt $(EXPORT_CLIENT_DIR)/Xusage.txt $(EXPORT_KERNEL_DIR)/Xusage.txt $(EXPORT_MINIMAL_DIR)/Xusage.txt: $(XUSAGE)
+$(EXPORT_SERVER_DIR)/Xusage.txt $(EXPORT_CLIENT_DIR)/Xusage.txt $(EXPORT_MINIMAL_DIR)/Xusage.txt: $(XUSAGE)
 	$(prep-target)
 	$(RM) $@.temp
 	$(SED) 's/\(separated by \)[;:]/\1$(PATH_SEP)/g' $< > $@.temp
@@ -551,7 +511,6 @@ clobber clean: clean_build clean_export clean_jdk
 clean_build:
 	$(RM) -r $(C1_DIR)
 	$(RM) -r $(C2_DIR)
-	$(RM) -r $(KERNEL_DIR)
 	$(RM) -r $(ZERO_DIR)
 	$(RM) -r $(SHARK_DIR)
 	$(RM) -r $(MINIMAL1_DIR)
@@ -586,10 +545,6 @@ test_jdk:
 	$(JDK_IMAGE_DIR)/bin/java -d$(ARCH_DATA_MODEL) -server -Xinternalversion
 	$(JDK_IMAGE_DIR)/bin/java -d$(ARCH_DATA_MODEL) -server -version
   endif
-  ifeq ($(JVM_VARIANT_KERNEL), true)
-	$(JDK_IMAGE_DIR)/bin/java -d$(ARCH_DATA_MODEL) -kernel -Xinternalversion
-	$(JDK_IMAGE_DIR)/bin/java -d$(ARCH_DATA_MODEL) -kernel -version
-  endif
 
 copy_product_jdk::
 	$(RM) -r $(JDK_IMAGE_DIR)
@@ -665,7 +620,6 @@ target_help:
 	@$(ECHO) "Other targets are:"
 	@$(ECHO) "   $(C1_VM_TARGETS)"
 	@$(ECHO) "   $(C2_VM_TARGETS)"
-	@$(ECHO) "   $(KERNEL_VM_TARGETS)"
 	@$(ECHO) "   $(MINIMAL1_VM_TARGETS)"
 
 # Variable help (only common ones used by this workspace)
@@ -761,8 +715,8 @@ endif
 include $(GAMMADIR)/make/jprt.gmk
 
 .PHONY: all world clobber clean help $(C1_VM_TARGETS) $(C2_VM_TARGETS) \
-        $(KERNEL_VM_TARGETS) $(MINIMAL1_VM_TARGETS) \
+        $(MINIMAL1_VM_TARGETS) \
-	generic_build1 generic_build2 generic_buildkernel generic_buildminimal1 generic_export \
+	generic_build1 generic_build2 generic_buildminimal1 generic_export \
 	export_product export_fastdebug export_debug export_optimized \
 	export_jdk_product export_jdk_fastdebug export_jdk_debug \
 	create_jdk copy_jdk update_jdk test_jdk \

hotspot/make/bsd/makefiles/dtrace.make

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 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
@@ -25,10 +25,9 @@
 # Rules to build jvm_db/dtrace, used by vm.make
 
 # We build libjvm_dtrace/libjvm_db/dtrace for COMPILER1 and COMPILER2
-# but not for CORE or KERNEL configurations.
+# but not for CORE configuration.
 
 ifneq ("${TYPE}", "CORE")
-ifneq ("${TYPE}", "KERNEL")
 
 ifeq ($(OS_VENDOR), Darwin)
 # we build dtrace for macosx using USDT2 probes
@@ -280,13 +279,6 @@ endif # ifneq ("${dtraceFound}", "")
 endif # ifeq ($(OS_VENDOR), Darwin)
 
 
-else # KERNEL build
-
-dtraceCheck:
-	$(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds"
-
-endif # ifneq ("${TYPE}", "KERNEL")
-
 else # CORE build
 
 dtraceCheck:

hotspot/make/bsd/makefiles/mapfile-vers-debug

@@ -3,7 +3,7 @@
 #
 
 #
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 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
@@ -188,6 +188,7 @@ SUNWprivate_1.1 {
                 JVM_IsSilentCompiler;
                 JVM_IsSupportedJNIVersion;
                 JVM_IsThreadAlive;
+                JVM_IsVMGeneratedMethodIx;
                 JVM_LatestUserDefinedLoader;
                 JVM_Listen;
                 JVM_LoadClass0;
@@ -205,7 +206,6 @@ SUNWprivate_1.1 {
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;

hotspot/make/bsd/makefiles/mapfile-vers-product

@@ -3,7 +3,7 @@
 #
 
 #
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 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
@@ -188,6 +188,7 @@ SUNWprivate_1.1 {
                 JVM_IsSilentCompiler;
                 JVM_IsSupportedJNIVersion;
                 JVM_IsThreadAlive;
+                JVM_IsVMGeneratedMethodIx;
                 JVM_LatestUserDefinedLoader;
                 JVM_Listen;
                 JVM_LoadClass0;
@@ -205,7 +206,6 @@ SUNWprivate_1.1 {
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;

hotspot/make/bsd/makefiles/minimal1.make

@@ -30,7 +30,7 @@ INCLUDE_VM_STRUCTS ?= false
 INCLUDE_JNI_CHECK ?= false
 INCLUDE_SERVICES ?= false
 INCLUDE_MANAGEMENT ?= false
-INCLUDE_ALTERNATE_GCS ?= false
+INCLUDE_ALL_GCS ?= false
 INCLUDE_NMT ?= false
 INCLUDE_CDS ?= false
 

hotspot/make/excludeSrc.make

@@ -72,12 +72,10 @@ ifeq ($(INCLUDE_CDS), false)
       Src_Files_EXCLUDE += metaspaceShared.cpp
 endif
 
-ifeq ($(INCLUDE_ALTERNATE_GCS), false)
+ifeq ($(INCLUDE_ALL_GCS), false)
-      CXXFLAGS += -DINCLUDE_ALTERNATE_GCS=0
+      CXXFLAGS += -DINCLUDE_ALL_GCS=0
-      CFLAGS += -DINCLUDE_ALTERNATE_GCS=0
+      CFLAGS += -DINCLUDE_ALL_GCS=0
 
-      CXXFLAGS += -DSERIALGC
-      CFLAGS += -DSERIALGC
       Src_Files_EXCLUDE += \
 	cmsAdaptiveSizePolicy.cpp cmsCollectorPolicy.cpp \
 	cmsGCAdaptivePolicyCounters.cpp cmsLockVerifier.cpp cmsPermGen.cpp compactibleFreeListSpace.cpp \

hotspot/make/hotspot_version

@@ -1,5 +1,5 @@
 # 
-# Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2006, 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
@@ -31,11 +31,11 @@
 #
 
 # Don't put quotes (fail windows build).
-HOTSPOT_VM_COPYRIGHT=Copyright 2012
+HOTSPOT_VM_COPYRIGHT=Copyright 2013
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=15
+HS_BUILD_NUMBER=18
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8

hotspot/make/linux/makefiles/mapfile-vers-debug

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 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
@@ -184,6 +184,7 @@ SUNWprivate_1.1 {
                 JVM_IsSilentCompiler;
                 JVM_IsSupportedJNIVersion;
                 JVM_IsThreadAlive;
+                JVM_IsVMGeneratedMethodIx;
                 JVM_LatestUserDefinedLoader;
                 JVM_Listen;
                 JVM_LoadClass0;
@@ -201,7 +202,6 @@ SUNWprivate_1.1 {
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;

hotspot/make/linux/makefiles/mapfile-vers-product

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 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
@@ -184,6 +184,7 @@ SUNWprivate_1.1 {
                 JVM_IsSilentCompiler;
                 JVM_IsSupportedJNIVersion;
                 JVM_IsThreadAlive;
+                JVM_IsVMGeneratedMethodIx;
                 JVM_LatestUserDefinedLoader;
                 JVM_Listen;
                 JVM_LoadClass0;
@@ -201,7 +202,6 @@ SUNWprivate_1.1 {
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;

hotspot/make/linux/makefiles/minimal1.make

@@ -30,7 +30,7 @@ INCLUDE_VM_STRUCTS ?= false
 INCLUDE_JNI_CHECK ?= false
 INCLUDE_SERVICES ?= false
 INCLUDE_MANAGEMENT ?= false
-INCLUDE_ALTERNATE_GCS ?= false
+INCLUDE_ALL_GCS ?= false
 INCLUDE_NMT ?= false
 INCLUDE_CDS ?= false
 

hotspot/make/solaris/Makefile

@@ -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
@@ -157,13 +157,11 @@ SUBDIRS_C1        = $(addprefix $(OSNAME)_$(BUILDARCH)_compiler1/,$(TARGETS))
 SUBDIRS_C2        = $(addprefix $(OSNAME)_$(BUILDARCH)_compiler2/,$(TARGETS))
 SUBDIRS_TIERED    = $(addprefix $(OSNAME)_$(BUILDARCH)_tiered/,$(TARGETS))
 SUBDIRS_CORE      = $(addprefix $(OSNAME)_$(BUILDARCH)_core/,$(TARGETS))
-SUBDIRS_KERNEL    = $(addprefix $(OSNAME)_$(BUILDARCH)_kernel/,$(TARGETS))
 
 TARGETS_C2        = $(TARGETS)
 TARGETS_C1        = $(addsuffix 1,$(TARGETS))
 TARGETS_TIERED    = $(addsuffix tiered,$(TARGETS))
 TARGETS_CORE      = $(addsuffix core,$(TARGETS))
-TARGETS_KERNEL    = $(addsuffix kernel,$(TARGETS))
 
 BUILDTREE_MAKE    = $(GAMMADIR)/make/$(OSNAME)/makefiles/buildtree.make
 BUILDTREE_VARS    = GAMMADIR=$(GAMMADIR) OS_FAMILY=$(OSNAME) ARCH=$(SRCARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH)
@@ -229,10 +227,6 @@ $(SUBDIRS_CORE): $(BUILDTREE_MAKE)
 	$(QUIETLY) $(MAKE) -f $(GAMMADIR)/make/$(OSNAME)/Makefile checks
 	$(BUILDTREE) VARIANT=core
 
-$(SUBDIRS_KERNEL): $(BUILDTREE_MAKE)
-	$(QUIETLY) $(MAKE) -f $(GAMMADIR)/make/$(OSNAME)/Makefile checks
-	$(BUILDTREE) VARIANT=kernel
-
 # Define INSTALL=y at command line to automatically copy JVM into JAVA_HOME
 
 $(TARGETS_C2):  $(SUBDIRS_C2)
@@ -271,20 +265,10 @@ ifdef INSTALL
 	cd $(OSNAME)_$(BUILDARCH)_core/$(patsubst %core,%,$@) && $(MAKE) $(MFLAGS) install
 endif
 
-$(TARGETS_KERNEL):  $(SUBDIRS_KERNEL)
-	cd $(OSNAME)_$(BUILDARCH)_kernel/$(patsubst %kernel,%,$@) && $(MAKE) $(MFLAGS)
-ifeq ($(TEST_IN_BUILD),true)
-	cd $(OSNAME)_$(BUILDARCH)_kernel/$(patsubst %kernel,%,$@) && ./test_gamma
-endif
-ifdef INSTALL
-	cd $(OSNAME)_$(BUILDARCH)_kernel/$(patsubst %kernel,%,$@) && $(MAKE) $(MFLAGS) install
-endif
-
 # Just build the tree, and nothing else:
 tree:      $(SUBDIRS_C2)
 tree1:     $(SUBDIRS_C1)
 treecore:  $(SUBDIRS_CORE)
-treekernel:  $(SUBDIRS_KERNEL)
 
 # Doc target.  This is the same for all build options.
 #     Hence create a docs directory beside ...$(ARCH)_[...]
@@ -304,10 +288,10 @@ core: jvmgcore productcore
 clean_docs:
 	rm -rf $(SUBDIR_DOCS)
 
-clean_compiler1 clean_compiler2 clean_core clean_kernel:
+clean_compiler1 clean_compiler2 clean_core:
 	rm -rf $(OSNAME)_$(BUILDARCH)_$(subst clean_,,$@)
 
-clean:  clean_compiler2 clean_compiler1 clean_core clean_docs clean_kernel
+clean:  clean_compiler2 clean_compiler1 clean_core clean_docs
 
 include $(GAMMADIR)/make/cscope.make
 

hotspot/make/solaris/makefiles/dtrace.make

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 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
@@ -25,10 +25,9 @@
 # Rules to build jvm_db/dtrace, used by vm.make
 
 # We build libjvm_dtrace/libjvm_db/dtrace for COMPILER1 and COMPILER2
-# but not for CORE or KERNEL configurations.
+# but not for CORE configuration.
 
 ifneq ("${TYPE}", "CORE")
-ifneq ("${TYPE}", "KERNEL")
 
 ifdef USE_GCC
 
@@ -362,13 +361,6 @@ endif # ifneq ("${dtraceFound}", "")
 
 endif # ifdef USE_GCC
 
-else # KERNEL build
-
-dtraceCheck:
-	$(QUIETLY) echo "**NOTICE** Dtrace support disabled for KERNEL builds"
-
-endif # ifneq ("${TYPE}", "KERNEL")
-
 else # CORE build
 
 dtraceCheck:

hotspot/make/solaris/makefiles/kernel.make

@@ -1,32 +0,0 @@
-#
-# Copyright (c) 2007, 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.
-#  
-#
-# 
-# Sets make macros for making kernel version of VM.
-# This target on solaris is just tempoarily for debugging the kernel build.
-
-TYPE=KERNEL
-
-VM_SUBDIR = client
-
-CFLAGS += -DKERNEL

hotspot/make/solaris/makefiles/mapfile-vers

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2000, 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
@@ -184,6 +184,7 @@ SUNWprivate_1.1 {
                 JVM_IsSilentCompiler;
                 JVM_IsSupportedJNIVersion;
                 JVM_IsThreadAlive;
+                JVM_IsVMGeneratedMethodIx;
                 JVM_LatestUserDefinedLoader;
                 JVM_Listen;
                 JVM_LoadClass0;
@@ -201,7 +202,6 @@ SUNWprivate_1.1 {
                 JVM_NewMultiArray;
                 JVM_OnExit;
                 JVM_Open;
-                JVM_PrintStackTrace;
                 JVM_RaiseSignal;
                 JVM_RawMonitorCreate;
                 JVM_RawMonitorDestroy;

hotspot/make/windows/build.bat

@@ -1,6 +1,6 @@
 @echo off
 REM
-REM Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+REM Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
 REM DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 REM
 REM This code is free software; you can redistribute it and/or modify it
@@ -67,7 +67,6 @@ goto usage
 
 :test1
 if "%2" == "core"      goto test2
-if "%2" == "kernel"    goto test2
 if "%2" == "compiler1" goto test2
 if "%2" == "compiler2" goto test2
 if "%2" == "tiered"    goto test2
@@ -109,7 +108,7 @@ echo Usage: build flavor version workspace bootstrap_dir [build_id] [windbg_home
 echo.
 echo where:
 echo flavor is "product", "debug" or "fastdebug",
-echo version is "core", "kernel", "compiler1", "compiler2", or "tiered",
+echo version is "core", "compiler1", "compiler2", or "tiered",
 echo workspace is source directory without trailing slash, 
 echo bootstrap_dir is a full path to a JDK in which bin/java 
 echo   and bin/javac are present and working, and build_id is an 

hotspot/make/windows/create_obj_files.sh

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2010, 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
@@ -107,7 +107,6 @@ COMPILER2_PATHS="${COMPILER2_PATHS} ${GENERATED}/adfiles"
 # Include dirs per type.
 case "${TYPE}" in
     "core")      Src_Dirs="${CORE_PATHS}" ;;
-    "kernel")    Src_Dirs="${BASE_PATHS} ${COMPILER1_PATHS}" ;;
     "compiler1") Src_Dirs="${CORE_PATHS} ${COMPILER1_PATHS}" ;;
     "compiler2") Src_Dirs="${CORE_PATHS} ${COMPILER2_PATHS}" ;;
     "tiered")    Src_Dirs="${CORE_PATHS} ${COMPILER1_PATHS} ${COMPILER2_PATHS}" ;;
@@ -120,16 +119,12 @@ COMPILER1_SPECIFIC_FILES="c1_*"
 SHARK_SPECIFIC_FILES="shark"
 ZERO_SPECIFIC_FILES="zero"
 
-# These files need to be excluded when building the kernel target.
-KERNEL_EXCLUDED_FILES="attachListener.cpp attachListener_windows.cpp metaspaceShared_${Platform_arch_model}.cpp forte.cpp fprofiler.cpp heapDumper.cpp heapInspection.cpp jniCheck.cpp jvmtiCodeBlobEvents.cpp jvmtiExtensions.cpp jvmtiImpl.cpp jvmtiRawMonitor.cpp jvmtiTagMap.cpp jvmtiTrace.cpp vmStructs.cpp g1MemoryPool.cpp psMemoryPool.cpp gcAdaptivePolicyCounters.cpp concurrentGCThread.cpp metaspaceShared.cpp mutableNUMASpace.cpp allocationStats.cpp gSpaceCounters.cpp immutableSpace.cpp mutableSpace.cpp spaceCounters.cpp yieldingWorkgroup.cpp"
-
 # Always exclude these.
 Src_Files_EXCLUDE="jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp"
 
 # Exclude per type.
 case "${TYPE}" in
     "core")      Src_Files_EXCLUDE="${Src_Files_EXCLUDE} ${COMPILER1_SPECIFIC_FILES} ${COMPILER2_SPECIFIC_FILES} ${ZERO_SPECIFIC_FILES} ${SHARK_SPECIFIC_FILES} ciTypeFlow.cpp" ;;
-    "kernel")    Src_Files_EXCLUDE="${Src_Files_EXCLUDE} ${COMPILER2_SPECIFIC_FILES} ${ZERO_SPECIFIC_FILES} ${SHARK_SPECIFIC_FILES} ${KERNEL_EXCLUDED_FILES} ciTypeFlow.cpp" ;;
     "compiler1") Src_Files_EXCLUDE="${Src_Files_EXCLUDE} ${COMPILER2_SPECIFIC_FILES} ${ZERO_SPECIFIC_FILES} ${SHARK_SPECIFIC_FILES} ciTypeFlow.cpp" ;;
     "compiler2") Src_Files_EXCLUDE="${Src_Files_EXCLUDE} ${COMPILER1_SPECIFIC_FILES} ${ZERO_SPECIFIC_FILES} ${SHARK_SPECIFIC_FILES}" ;;
     "tiered")    Src_Files_EXCLUDE="${Src_Files_EXCLUDE} ${ZERO_SPECIFIC_FILES} ${SHARK_SPECIFIC_FILES}" ;;

hotspot/make/windows/makefiles/defs.make

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2006, 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
@@ -157,7 +157,7 @@ endif
 MAKE_ARGS += RM="$(RM)"
 MAKE_ARGS += ZIPEXE=$(ZIPEXE)
 
-# On 32 bit windows we build server, client and kernel, on 64 bit just server.
+# On 32 bit windows we build server and client, on 64 bit just server.
 ifeq ($(JVM_VARIANTS),)
   ifeq ($(ARCH_DATA_MODEL), 32)
     JVM_VARIANTS:=client,server
@@ -250,7 +250,6 @@ endif
 
 EXPORT_SERVER_DIR = $(EXPORT_JRE_BIN_DIR)/server
 EXPORT_CLIENT_DIR = $(EXPORT_JRE_BIN_DIR)/client
-EXPORT_KERNEL_DIR = $(EXPORT_JRE_BIN_DIR)/kernel
 
 ifeq ($(JVM_VARIANT_SERVER),true)
   EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
@@ -277,18 +276,6 @@ ifeq ($(JVM_VARIANT_CLIENT),true)
     endif
   endif
 endif
-ifeq ($(JVM_VARIANT_KERNEL),true)
-  EXPORT_LIST += $(EXPORT_KERNEL_DIR)/Xusage.txt
-  EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.$(LIBRARY_SUFFIX)
-  ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
-    ifeq ($(ZIP_DEBUGINFO_FILES),1)
-      EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.diz
-    else
-      EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.pdb
-      EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.map
-    endif
-  endif
-endif
 
 EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar
 

hotspot/make/windows/makefiles/projectcreator.make

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 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
@@ -166,63 +166,6 @@ ProjectCreatorIDEOptions=$(ProjectCreatorIDEOptions) \
 $(ProjectCreatorIDEOptionsIgnoreCompiler1:TARGET=core) \
 $(ProjectCreatorIDEOptionsIgnoreCompiler2:TARGET=core)
 
-##################################################
-# JKERNEL specific options
-##################################################
-ProjectCreatorIDEOptions=$(ProjectCreatorIDEOptions) \
- -define_kernel KERNEL \
-$(ProjectCreatorIDEOptionsIgnoreCompiler2:TARGET=kernel) \
- -ignorePath_kernel src/share/vm/gc_implementation/parallelScavenge \
- -ignorePath_kernel src/share/vm/gc_implementation/parNew \
- -ignorePath_kernel src/share/vm/gc_implementation/concurrentMarkSweep \
- -ignorePath_kernel src/share/vm/gc_implementation/g1 \
- -ignoreFile_kernel attachListener.cpp \
- -ignoreFile_kernel attachListener_windows.cpp \
- -ignoreFile_kernel dump.cpp \
- -ignoreFile_kernel dump_$(Platform_arch_model).cpp \
- -ignoreFile_kernel forte.cpp \
- -ignoreFile_kernel fprofiler.cpp \
- -ignoreFile_kernel heapDumper.cpp \
- -ignoreFile_kernel heapInspection.cpp \
- -ignoreFile_kernel jniCheck.cpp \
- -ignoreFile_kernel jvmtiCodeBlobEvents.cpp \
- -ignoreFile_kernel jvmtiExtensions.cpp \
- -ignoreFile_kernel jvmtiImpl.cpp \
- -ignoreFile_kernel jvmtiRawMonitor.cpp \
- -ignoreFile_kernel jvmtiTagMap.cpp \
- -ignoreFile_kernel jvmtiTrace.cpp \
- -ignoreFile_kernel jvmtiTrace.hpp \
- -ignoreFile_kernel restore.cpp \
- -ignoreFile_kernel serialize.cpp \
- -ignoreFile_kernel vmStructs.cpp \
- -ignoreFile_kernel g1MemoryPool.cpp \
- -ignoreFile_kernel g1MemoryPool.hpp \
- -ignoreFile_kernel psMemoryPool.cpp \
- -ignoreFile_kernel psMemoryPool.hpp \
- -ignoreFile_kernel gcAdaptivePolicyCounters.cpp \
- -ignoreFile_kernel concurrentGCThread.cpp \
- -ignoreFile_kernel mutableNUMASpace.cpp \
- -ignoreFile_kernel ciTypeFlow.cpp \
- -ignoreFile_kernel ciTypeFlow.hpp \
- -ignoreFile_kernel oop.pcgc.inline.hpp \
- -ignoreFile_kernel oop.psgc.inline.hpp \
- -ignoreFile_kernel allocationStats.cpp \
- -ignoreFile_kernel allocationStats.hpp \
- -ignoreFile_kernel concurrentGCThread.hpp \
- -ignoreFile_kernel gSpaceCounters.cpp \
- -ignoreFile_kernel gSpaceCounters.hpp \
- -ignoreFile_kernel gcAdaptivePolicyCounters.hpp \
- -ignoreFile_kernel immutableSpace.cpp \
- -ignoreFile_kernel mutableNUMASpace.hpp \
- -ignoreFile_kernel mutableSpace.cpp \
- -ignoreFile_kernel spaceCounters.cpp \
- -ignoreFile_kernel spaceCounters.hpp \
- -ignoreFile_kernel yieldingWorkgroup.cpp \
- -ignoreFile_kernel yieldingWorkgroup.hpp \
- -ignorePath_kernel vmStructs_ \
- -ignoreFile_kernel $(Platform_arch_model).ad \
- -additionalFile_kernel gcTaskManager.hpp
-
 ##################################################
 # Client(C1) compiler specific options
 ##################################################

hotspot/make/windows/makefiles/vm.make

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1997, 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
@@ -44,10 +44,6 @@ CXX_FLAGS=$(CXX_FLAGS) /D "ASSERT"
 # No need to define anything, CORE is defined as !COMPILER1 && !COMPILER2
 !endif
 
-!if "$(Variant)" == "kernel"
-CXX_FLAGS=$(CXX_FLAGS) /D "KERNEL"
-!endif
-
 !if "$(Variant)" == "compiler1"
 CXX_FLAGS=$(CXX_FLAGS) /D "COMPILER1"
 !endif

hotspot/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp

@@ -30,10 +30,11 @@
 #include "c1/c1_Runtime1.hpp"
 #include "nativeInst_sparc.hpp"
 #include "runtime/sharedRuntime.hpp"
+#include "utilities/macros.hpp"
 #include "vmreg_sparc.inline.hpp"
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
-#endif
+#endif // INCLUDE_ALL_GCS
 
 #define __ ce->masm()->
 
@@ -420,7 +421,7 @@ void ArrayCopyStub::emit_code(LIR_Assembler* ce) {
 
 
 ///////////////////////////////////////////////////////////////////////////////////
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
 
 void G1PreBarrierStub::emit_code(LIR_Assembler* ce) {
   // At this point we know that marking is in progress.
@@ -483,7 +484,7 @@ void G1PostBarrierStub::emit_code(LIR_Assembler* ce) {
   __ delayed()->nop();
 }
 
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 ///////////////////////////////////////////////////////////////////////////////////
 
 #undef __

hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp

@@ -35,6 +35,7 @@
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/signature.hpp"
 #include "runtime/vframeArray.hpp"
+#include "utilities/macros.hpp"
 #include "vmreg_sparc.inline.hpp"
 
 // Implementation of StubAssembler
@@ -822,7 +823,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
       }
       break;
 
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
     case g1_pre_barrier_slow_id:
       { // G4: previous value of memory
         BarrierSet* bs = Universe::heap()->barrier_set();
@@ -984,7 +985,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
         __ delayed()->restore();
       }
       break;
-#endif // !SERIALGC
+#endif // INCLUDE_ALL_GCS
 
     default:
       { __ set_info("unimplemented entry", dont_gc_arguments);

hotspot/src/cpu/sparc/vm/c2_globals_sparc.hpp

@@ -42,7 +42,7 @@ define_pd_global(bool, ProfileInterpreter,           false);
 #else
 define_pd_global(bool, ProfileInterpreter,           true);
 #endif // CC_INTERP
-define_pd_global(bool, TieredCompilation,            trueInTiered);
+define_pd_global(bool, TieredCompilation,            false);
 define_pd_global(intx, CompileThreshold,             10000);
 define_pd_global(intx, BackEdgeThreshold,            140000);
 

hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp

@@ -45,6 +45,7 @@
 #include "runtime/timer.hpp"
 #include "runtime/vframeArray.hpp"
 #include "utilities/debug.hpp"
+#include "utilities/macros.hpp"
 #ifdef SHARK
 #include "shark/shark_globals.hpp"
 #endif
@@ -551,7 +552,7 @@ address InterpreterGenerator::generate_accessor_entry(void) {
 }
 
 address InterpreterGenerator::generate_Reference_get_entry(void) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
   if (UseG1GC) {
     // We need to generate have a routine that generates code to:
     //   * load the value in the referent field
@@ -563,7 +564,7 @@ address InterpreterGenerator::generate_Reference_get_entry(void) {
     // field as live.
     Unimplemented();
   }
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 
   // If G1 is not enabled then attempt to go through the accessor entry point
   // Reference.get is an accessor

hotspot/src/cpu/sparc/vm/macroAssembler_sparc.cpp

@@ -36,11 +36,12 @@
 #include "runtime/os.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
-#ifndef SERIALGC
+#include "utilities/macros.hpp"
+#if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #include "gc_implementation/g1/heapRegion.hpp"
-#endif
+#endif // INCLUDE_ALL_GCS
 
 #ifdef PRODUCT
 #define BLOCK_COMMENT(str) /* nothing */
@@ -3867,7 +3868,7 @@ void MacroAssembler::bang_stack_size(Register Rsize, Register Rtsp,
 }
 
 ///////////////////////////////////////////////////////////////////////////////////
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
 
 static address satb_log_enqueue_with_frame = NULL;
 static u_char* satb_log_enqueue_with_frame_end = NULL;
@@ -4231,7 +4232,7 @@ void MacroAssembler::g1_write_barrier_post(Register store_addr, Register new_val
   bind(filtered);
 }
 
-#endif  // SERIALGC
+#endif // INCLUDE_ALL_GCS
 ///////////////////////////////////////////////////////////////////////////////////
 
 void MacroAssembler::card_write_barrier_post(Register store_addr, Register new_val, Register tmp) {

hotspot/src/cpu/sparc/vm/macroAssembler_sparc.hpp

@@ -26,6 +26,7 @@
 #define CPU_SPARC_VM_MACROASSEMBLER_SPARC_HPP
 
 #include "asm/assembler.hpp"
+#include "utilities/macros.hpp"
 
 // <sys/trap.h> promises that the system will not use traps 16-31
 #define ST_RESERVED_FOR_USER_0 0x10
@@ -1181,13 +1182,13 @@ public:
 
   void card_write_barrier_post(Register store_addr, Register new_val, Register tmp);
 
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
   // General G1 pre-barrier generator.
   void g1_write_barrier_pre(Register obj, Register index, int offset, Register pre_val, Register tmp, bool preserve_o_regs);
 
   // General G1 post-barrier generator
   void g1_write_barrier_post(Register store_addr, Register new_val, Register tmp);
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 
   // pushes double TOS element of FPU stack on CPU stack; pops from FPU stack
   void push_fTOS();

hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp

@@ -44,6 +44,7 @@
 #include "runtime/timer.hpp"
 #include "runtime/vframeArray.hpp"
 #include "utilities/debug.hpp"
+#include "utilities/macros.hpp"
 
 #ifndef CC_INTERP
 #ifndef FAST_DISPATCH
@@ -734,7 +735,7 @@ address InterpreterGenerator::generate_accessor_entry(void) {
 
 // Method entry for java.lang.ref.Reference.get.
 address InterpreterGenerator::generate_Reference_get_entry(void) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
   // Code: _aload_0, _getfield, _areturn
   // parameter size = 1
   //
@@ -805,7 +806,7 @@ address InterpreterGenerator::generate_Reference_get_entry(void) {
     (void) generate_normal_entry(false);
     return entry;
   }
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 
   // If G1 is not enabled then attempt to go through the accessor entry point
   // Reference.get is an accessor

hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp

@@ -34,6 +34,7 @@
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
 #include "runtime/synchronizer.hpp"
+#include "utilities/macros.hpp"
 
 #ifndef CC_INTERP
 #define __ _masm->
@@ -53,7 +54,7 @@ static void do_oop_store(InterpreterMacroAssembler* _masm,
   assert(tmp != val && tmp != base && tmp != index, "register collision");
   assert(index == noreg || offset == 0, "only one offset");
   switch (barrier) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
     case BarrierSet::G1SATBCT:
     case BarrierSet::G1SATBCTLogging:
       {
@@ -82,7 +83,7 @@ static void do_oop_store(InterpreterMacroAssembler* _masm,
         }
       }
       break;
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
     case BarrierSet::CardTableModRef:
     case BarrierSet::CardTableExtension:
       {

hotspot/src/cpu/sparc/vm/vmStructs_sparc.hpp

@@ -29,7 +29,7 @@
 // constants required by the Serviceability Agent. This file is
 // referenced by vmStructs.cpp.
 
-#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry)            \
+#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field)            \
  \
   /******************************/                                                                                                   \
   /* JavaCallWrapper            */                                                                                                   \
@@ -37,22 +37,12 @@
   /******************************/                                                                                                   \
   /* JavaFrameAnchor            */                                                                                                   \
   /******************************/                                                                                                   \
-  volatile_nonstatic_field(JavaFrameAnchor,     _flags,                                          int)                                \
+  volatile_nonstatic_field(JavaFrameAnchor,     _flags,                                          int)
-                                                                                                                                     \
 
-  /* NOTE that we do not use the last_entry() macro here; it is used  */
+#define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type)
-  /* in vmStructs_<os>_<cpu>.hpp's VM_STRUCTS_OS_CPU macro (and must  */
-  /* be present there)                                                */
 
 
-#define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type, last_entry)                               \
+#define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant)                                                              \
-
-  /* NOTE that we do not use the last_entry() macro here; it is used  */
-  /* in vmStructs_<os>_<cpu>.hpp's VM_TYPES_OS_CPU macro (and must    */
-  /* be present there)                                                */
-
-
-#define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry)                                                              \
   /******************************/                                        \
   /* Register numbers (C2 only) */                                        \
   /******************************/                                        \
@@ -90,15 +80,6 @@
   declare_c2_constant(R_G6_num)                                           \
   declare_c2_constant(R_G7_num)
 
-
+#define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant)
-  /* NOTE that we do not use the last_entry() macro here; it is used       */
-  /* in vmStructs_<os>_<cpu>.hpp's VM_INT_CONSTANTS_OS_CPU macro (and must */
-  /* be present there)                                                     */
-
-#define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry)                                                              \
-
-  /* NOTE that we do not use the last_entry() macro here; it is used        */
-  /* in vmStructs_<os>_<cpu>.hpp's VM_LONG_CONSTANTS_OS_CPU macro (and must */
-  /* be present there)                                                      */
 
 #endif // CPU_SPARC_VM_VMSTRUCTS_SPARC_HPP

hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp

@@ -259,6 +259,10 @@ void VM_Version::initialize() {
   if (!has_vis1()) // Drop to 0 if no VIS1 support
     UseVIS = 0;
 
+  if (FLAG_IS_DEFAULT(ContendedPaddingWidth) &&
+    (cache_line_size > ContendedPaddingWidth))
+    ContendedPaddingWidth = cache_line_size;
+
 #ifndef PRODUCT
   if (PrintMiscellaneous && Verbose) {
     tty->print("Allocation");
@@ -286,6 +290,9 @@ void VM_Version::initialize() {
     if (PrefetchFieldsAhead > 0) {
       tty->print_cr("PrefetchFieldsAhead %d", PrefetchFieldsAhead);
     }
+    if (ContendedPaddingWidth > 0) {
+      tty->print_cr("ContendedPaddingWidth %d", ContendedPaddingWidth);
+    }
   }
 #endif // PRODUCT
 }

hotspot/src/cpu/x86/vm/assembler_x86.cpp

@@ -36,11 +36,12 @@
 #include "runtime/os.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
-#ifndef SERIALGC
+#include "utilities/macros.hpp"
+#if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #include "gc_implementation/g1/heapRegion.hpp"
-#endif
+#endif // INCLUDE_ALL_GCS
 
 #ifdef PRODUCT
 #define BLOCK_COMMENT(str) /* nothing */
@@ -2263,6 +2264,18 @@ void Assembler::packuswb(XMMRegister dst, XMMRegister src) {
   emit_simd_arith(0x67, dst, src, VEX_SIMD_66);
 }
 
+void Assembler::vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) {
+  assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2");
+  emit_vex_arith(0x67, dst, nds, src, VEX_SIMD_66, vector256);
+}
+
+void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256) {
+    int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256);
+    emit_int8(0x00);
+    emit_int8(0xC0 | encode);
+    emit_int8(imm8);
+}
+
 void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) {
   assert(VM_Version::supports_sse4_2(), "");
   InstructionMark im(this);
@@ -2475,7 +2488,7 @@ void Assembler::vptest(XMMRegister dst, Address src) {
   assert(dst != xnoreg, "sanity");
   int dst_enc = dst->encoding();
   // swap src<->dst for encoding
-  vex_prefix(src, dst_enc, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256);
+  vex_prefix(src, 0, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256);
   emit_int8(0x17);
   emit_operand(dst, src);
 }

hotspot/src/cpu/x86/vm/assembler_x86.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -543,7 +543,7 @@ class Assembler : public AbstractAssembler  {
   // of instructions are freely declared without the need for wrapping them an ifdef.
   // (Some dangerous instructions are ifdef's out of inappropriate jvm's.)
   // In the .cpp file the implementations are wrapped so that they are dropped out
-  // of the resulting jvm. This is done mostly to keep the footprint of KERNEL
+  // of the resulting jvm. This is done mostly to keep the footprint of MINIMAL
   // to the size it was prior to merging up the 32bit and 64bit assemblers.
   //
   // This does mean you'll get a linker/runtime error if you use a 64bit only instruction
@@ -1395,6 +1395,10 @@ private:
   // Pack with unsigned saturation
   void packuswb(XMMRegister dst, XMMRegister src);
   void packuswb(XMMRegister dst, Address src);
+  void vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256);
+
+  // Pemutation of 64bit words
+  void vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256);
 
   // SSE4.2 string instructions
   void pcmpestri(XMMRegister xmm1, XMMRegister xmm2, int imm8);

hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp

@@ -30,10 +30,11 @@
 #include "c1/c1_Runtime1.hpp"
 #include "nativeInst_x86.hpp"
 #include "runtime/sharedRuntime.hpp"
+#include "utilities/macros.hpp"
 #include "vmreg_x86.inline.hpp"
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
-#endif
+#endif // INCLUDE_ALL_GCS
 
 
 #define __ ce->masm()->
@@ -482,7 +483,7 @@ void ArrayCopyStub::emit_code(LIR_Assembler* ce) {
 }
 
 /////////////////////////////////////////////////////////////////////////////
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
 
 void G1PreBarrierStub::emit_code(LIR_Assembler* ce) {
   // At this point we know that marking is in progress.
@@ -528,7 +529,7 @@ void G1PostBarrierStub::emit_code(LIR_Assembler* ce) {
   __ jmp(_continuation);
 }
 
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 /////////////////////////////////////////////////////////////////////////////
 
 #undef __

hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp

@@ -36,6 +36,7 @@
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/signature.hpp"
 #include "runtime/vframeArray.hpp"
+#include "utilities/macros.hpp"
 #include "vmreg_x86.inline.hpp"
 
 
@@ -1607,7 +1608,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
       }
       break;
 
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
     case g1_pre_barrier_slow_id:
       {
         StubFrame f(sasm, "g1_pre_barrier", dont_gc_arguments);
@@ -1804,7 +1805,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
 
       }
       break;
-#endif // !SERIALGC
+#endif // INCLUDE_ALL_GCS
 
     default:
       { StubFrame f(sasm, "unimplemented entry", dont_gc_arguments);

hotspot/src/cpu/x86/vm/c2_globals_x86.hpp

@@ -44,7 +44,7 @@ define_pd_global(bool, ProfileInterpreter,           false);
 #else
 define_pd_global(bool, ProfileInterpreter,           true);
 #endif // CC_INTERP
-define_pd_global(bool, TieredCompilation,            trueInTiered);
+define_pd_global(bool, TieredCompilation,            false);
 define_pd_global(intx, CompileThreshold,             10000);
 define_pd_global(intx, BackEdgeThreshold,            100000);
 

hotspot/src/cpu/x86/vm/cppInterpreter_x86.cpp

@@ -45,6 +45,7 @@
 #include "runtime/timer.hpp"
 #include "runtime/vframeArray.hpp"
 #include "utilities/debug.hpp"
+#include "utilities/macros.hpp"
 #ifdef SHARK
 #include "shark/shark_globals.hpp"
 #endif
@@ -938,7 +939,7 @@ address InterpreterGenerator::generate_accessor_entry(void) {
 }
 
 address InterpreterGenerator::generate_Reference_get_entry(void) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
   if (UseG1GC) {
     // We need to generate have a routine that generates code to:
     //   * load the value in the referent field
@@ -950,7 +951,7 @@ address InterpreterGenerator::generate_Reference_get_entry(void) {
     // field as live.
     Unimplemented();
   }
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 
   // If G1 is not enabled then attempt to go through the accessor entry point
   // Reference.get is an accessor

hotspot/src/cpu/x86/vm/jni_x86.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -38,14 +38,9 @@
 
   #define JNICALL
   typedef int jint;
-#if defined(_LP64) && !defined(__APPLE__)
+#if defined(_LP64)
   typedef long jlong;
 #else
-  /*
-   * On _LP64 __APPLE__ "long" and "long long" are both 64 bits,
-   * but we use the "long long" typedef to avoid complaints from
-   * the __APPLE__ compiler about fprintf formats.
-   */
   typedef long long jlong;
 #endif
 

hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp

@@ -37,11 +37,12 @@
 #include "runtime/os.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
-#ifndef SERIALGC
+#include "utilities/macros.hpp"
+#if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #include "gc_implementation/g1/heapRegion.hpp"
-#endif
+#endif // INCLUDE_ALL_GCS
 
 #ifdef PRODUCT
 #define BLOCK_COMMENT(str) /* nothing */
@@ -3207,7 +3208,7 @@ void MacroAssembler::vxorps(XMMRegister dst, XMMRegister nds, AddressLiteral src
 
 
 //////////////////////////////////////////////////////////////////////////////////
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
 
 void MacroAssembler::g1_write_barrier_pre(Register obj,
                                           Register pre_val,
@@ -3417,7 +3418,7 @@ void MacroAssembler::g1_write_barrier_post(Register store_addr,
   bind(done);
 }
 
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 //////////////////////////////////////////////////////////////////////////////////
 
 
@@ -6209,6 +6210,128 @@ void MacroAssembler::generate_fill(BasicType t, bool aligned,
   }
   BIND(L_exit);
 }
+
+// encode char[] to byte[] in ISO_8859_1
+void MacroAssembler::encode_iso_array(Register src, Register dst, Register len,
+                                      XMMRegister tmp1Reg, XMMRegister tmp2Reg,
+                                      XMMRegister tmp3Reg, XMMRegister tmp4Reg,
+                                      Register tmp5, Register result) {
+  // rsi: src
+  // rdi: dst
+  // rdx: len
+  // rcx: tmp5
+  // rax: result
+  ShortBranchVerifier sbv(this);
+  assert_different_registers(src, dst, len, tmp5, result);
+  Label L_done, L_copy_1_char, L_copy_1_char_exit;
+
+  // set result
+  xorl(result, result);
+  // check for zero length
+  testl(len, len);
+  jcc(Assembler::zero, L_done);
+  movl(result, len);
+
+  // Setup pointers
+  lea(src, Address(src, len, Address::times_2)); // char[]
+  lea(dst, Address(dst, len, Address::times_1)); // byte[]
+  negptr(len);
+
+  if (UseSSE42Intrinsics || UseAVX >= 2) {
+    Label L_chars_8_check, L_copy_8_chars, L_copy_8_chars_exit;
+    Label L_chars_16_check, L_copy_16_chars, L_copy_16_chars_exit;
+
+    if (UseAVX >= 2) {
+      Label L_chars_32_check, L_copy_32_chars, L_copy_32_chars_exit;
+      movl(tmp5, 0xff00ff00);   // create mask to test for Unicode chars in vector
+      movdl(tmp1Reg, tmp5);
+      vpbroadcastd(tmp1Reg, tmp1Reg);
+      jmpb(L_chars_32_check);
+
+      bind(L_copy_32_chars);
+      vmovdqu(tmp3Reg, Address(src, len, Address::times_2, -64));
+      vmovdqu(tmp4Reg, Address(src, len, Address::times_2, -32));
+      vpor(tmp2Reg, tmp3Reg, tmp4Reg, /* vector256 */ true);
+      vptest(tmp2Reg, tmp1Reg);       // check for Unicode chars in  vector
+      jccb(Assembler::notZero, L_copy_32_chars_exit);
+      vpackuswb(tmp3Reg, tmp3Reg, tmp4Reg, /* vector256 */ true);
+      vpermq(tmp4Reg, tmp3Reg, 0xD8, /* vector256 */ true);
+      vmovdqu(Address(dst, len, Address::times_1, -32), tmp4Reg);
+
+      bind(L_chars_32_check);
+      addptr(len, 32);
+      jccb(Assembler::lessEqual, L_copy_32_chars);
+
+      bind(L_copy_32_chars_exit);
+      subptr(len, 16);
+      jccb(Assembler::greater, L_copy_16_chars_exit);
+
+    } else if (UseSSE42Intrinsics) {
+      movl(tmp5, 0xff00ff00);   // create mask to test for Unicode chars in vector
+      movdl(tmp1Reg, tmp5);
+      pshufd(tmp1Reg, tmp1Reg, 0);
+      jmpb(L_chars_16_check);
+    }
+
+    bind(L_copy_16_chars);
+    if (UseAVX >= 2) {
+      vmovdqu(tmp2Reg, Address(src, len, Address::times_2, -32));
+      vptest(tmp2Reg, tmp1Reg);
+      jccb(Assembler::notZero, L_copy_16_chars_exit);
+      vpackuswb(tmp2Reg, tmp2Reg, tmp1Reg, /* vector256 */ true);
+      vpermq(tmp3Reg, tmp2Reg, 0xD8, /* vector256 */ true);
+    } else {
+      if (UseAVX > 0) {
+        movdqu(tmp3Reg, Address(src, len, Address::times_2, -32));
+        movdqu(tmp4Reg, Address(src, len, Address::times_2, -16));
+        vpor(tmp2Reg, tmp3Reg, tmp4Reg, /* vector256 */ false);
+      } else {
+        movdqu(tmp3Reg, Address(src, len, Address::times_2, -32));
+        por(tmp2Reg, tmp3Reg);
+        movdqu(tmp4Reg, Address(src, len, Address::times_2, -16));
+        por(tmp2Reg, tmp4Reg);
+      }
+      ptest(tmp2Reg, tmp1Reg);       // check for Unicode chars in  vector
+      jccb(Assembler::notZero, L_copy_16_chars_exit);
+      packuswb(tmp3Reg, tmp4Reg);
+    }
+    movdqu(Address(dst, len, Address::times_1, -16), tmp3Reg);
+
+    bind(L_chars_16_check);
+    addptr(len, 16);
+    jccb(Assembler::lessEqual, L_copy_16_chars);
+
+    bind(L_copy_16_chars_exit);
+    subptr(len, 8);
+    jccb(Assembler::greater, L_copy_8_chars_exit);
+
+    bind(L_copy_8_chars);
+    movdqu(tmp3Reg, Address(src, len, Address::times_2, -16));
+    ptest(tmp3Reg, tmp1Reg);
+    jccb(Assembler::notZero, L_copy_8_chars_exit);
+    packuswb(tmp3Reg, tmp1Reg);
+    movq(Address(dst, len, Address::times_1, -8), tmp3Reg);
+    addptr(len, 8);
+    jccb(Assembler::lessEqual, L_copy_8_chars);
+
+    bind(L_copy_8_chars_exit);
+    subptr(len, 8);
+    jccb(Assembler::zero, L_done);
+  }
+
+  bind(L_copy_1_char);
+  load_unsigned_short(tmp5, Address(src, len, Address::times_2, 0));
+  testl(tmp5, 0xff00);      // check if Unicode char
+  jccb(Assembler::notZero, L_copy_1_char_exit);
+  movb(Address(dst, len, Address::times_1, 0), tmp5);
+  addptr(len, 1);
+  jccb(Assembler::less, L_copy_1_char);
+
+  bind(L_copy_1_char_exit);
+  addptr(result, len); // len is negative count of not processed elements
+  bind(L_done);
+}
+
 #undef BIND
 #undef BLOCK_COMMENT
 

hotspot/src/cpu/x86/vm/macroAssembler_x86.hpp

@@ -26,6 +26,7 @@
 #define CPU_X86_VM_MACROASSEMBLER_X86_HPP
 
 #include "asm/assembler.hpp"
+#include "utilities/macros.hpp"
 
 
 // MacroAssembler extends Assembler by frequently used macros.
@@ -294,7 +295,7 @@ class MacroAssembler: public Assembler {
   void store_check(Register obj);                // store check for obj - register is destroyed afterwards
   void store_check(Register obj, Address dst);   // same as above, dst is exact store location (reg. is destroyed)
 
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
 
   void g1_write_barrier_pre(Register obj,
                             Register pre_val,
@@ -309,7 +310,7 @@ class MacroAssembler: public Assembler {
                              Register tmp,
                              Register tmp2);
 
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 
   // split store_check(Register obj) to enhance instruction interleaving
   void store_check_part_1(Register obj);
@@ -1135,6 +1136,10 @@ public:
                      Register to, Register value, Register count,
                      Register rtmp, XMMRegister xtmp);
 
+  void encode_iso_array(Register src, Register dst, Register len,
+                        XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
+                        XMMRegister tmp4, Register tmp5, Register result);
+
 #undef VIRTUAL
 
 };

hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp

@@ -44,6 +44,7 @@
 #include "runtime/timer.hpp"
 #include "runtime/vframeArray.hpp"
 #include "utilities/debug.hpp"
+#include "utilities/macros.hpp"
 
 #define __ _masm->
 
@@ -761,7 +762,7 @@ address InterpreterGenerator::generate_accessor_entry(void) {
 
 // Method entry for java.lang.ref.Reference.get.
 address InterpreterGenerator::generate_Reference_get_entry(void) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
   // Code: _aload_0, _getfield, _areturn
   // parameter size = 1
   //
@@ -844,7 +845,7 @@ address InterpreterGenerator::generate_Reference_get_entry(void) {
 
     return entry;
   }
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 
   // If G1 is not enabled then attempt to go through the accessor entry point
   // Reference.get is an accessor

hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp

@@ -44,6 +44,7 @@
 #include "runtime/timer.hpp"
 #include "runtime/vframeArray.hpp"
 #include "utilities/debug.hpp"
+#include "utilities/macros.hpp"
 
 #define __ _masm->
 
@@ -742,7 +743,7 @@ address InterpreterGenerator::generate_accessor_entry(void) {
 
 // Method entry for java.lang.ref.Reference.get.
 address InterpreterGenerator::generate_Reference_get_entry(void) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
   // Code: _aload_0, _getfield, _areturn
   // parameter size = 1
   //
@@ -821,7 +822,7 @@ address InterpreterGenerator::generate_Reference_get_entry(void) {
 
     return entry;
   }
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 
   // If G1 is not enabled then attempt to go through the accessor entry point
   // Reference.get is an accessor

hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp

@@ -35,6 +35,7 @@
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
 #include "runtime/synchronizer.hpp"
+#include "utilities/macros.hpp"
 
 #ifndef CC_INTERP
 #define __ _masm->
@@ -125,7 +126,7 @@ static void do_oop_store(InterpreterMacroAssembler* _masm,
                          bool precise) {
   assert(val == noreg || val == rax, "parameter is just for looks");
   switch (barrier) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
     case BarrierSet::G1SATBCT:
     case BarrierSet::G1SATBCTLogging:
       {
@@ -164,7 +165,7 @@ static void do_oop_store(InterpreterMacroAssembler* _masm,
 
       }
       break;
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
     case BarrierSet::CardTableModRef:
     case BarrierSet::CardTableExtension:
       {

hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp

@@ -35,6 +35,7 @@
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
 #include "runtime/synchronizer.hpp"
+#include "utilities/macros.hpp"
 
 #ifndef CC_INTERP
 
@@ -136,7 +137,7 @@ static void do_oop_store(InterpreterMacroAssembler* _masm,
                          bool precise) {
   assert(val == noreg || val == rax, "parameter is just for looks");
   switch (barrier) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
     case BarrierSet::G1SATBCT:
     case BarrierSet::G1SATBCTLogging:
       {
@@ -167,7 +168,7 @@ static void do_oop_store(InterpreterMacroAssembler* _masm,
 
       }
       break;
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
     case BarrierSet::CardTableModRef:
     case BarrierSet::CardTableExtension:
       {

hotspot/src/cpu/x86/vm/vmStructs_x86.hpp

@@ -29,7 +29,7 @@
 // constants required by the Serviceability Agent. This file is
 // referenced by vmStructs.cpp.
 
-#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry)            \
+#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field)            \
                                                                                                                                      \
   /******************************/                                                                                                   \
   /* JavaCallWrapper            */                                                                                                   \
@@ -37,31 +37,14 @@
   /******************************/                                                                                                   \
   /* JavaFrameAnchor            */                                                                                                   \
   /******************************/                                                                                                   \
-  volatile_nonstatic_field(JavaFrameAnchor,     _last_Java_fp,                                    intptr_t*)                              \
+  volatile_nonstatic_field(JavaFrameAnchor,     _last_Java_fp,                                    intptr_t*)
-                                                                                                                                     \
-
-  /* NOTE that we do not use the last_entry() macro here; it is used  */
-  /* in vmStructs_<os>_<cpu>.hpp's VM_STRUCTS_OS_CPU macro (and must  */
-  /* be present there)                                                */
 
 
-#define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type, last_entry)                               \
 
-  /* NOTE that we do not use the last_entry() macro here; it is used  */
+#define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type)
-  /* in vmStructs_<os>_<cpu>.hpp's VM_TYPES_OS_CPU macro (and must    */
-  /* be present there)                                                */
 
+#define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant)
 
-#define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry)                                                              \
+#define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant)
-
-  /* NOTE that we do not use the last_entry() macro here; it is used        */
-  /* in vmStructs_<os>_<cpu>.hpp's VM_INT_CONSTANTS_OS_CPU macro (and must  */
-  /* be present there)                                                      */
-
-#define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry)                                                              \
-
-  /* NOTE that we do not use the last_entry() macro here; it is used         */
-  /* in vmStructs_<os>_<cpu>.hpp's VM_LONG_CONSTANTS_OS_CPU macro (and must  */
-  /* be present there)                                                       */
 
 #endif // CPU_X86_VM_VMSTRUCTS_X86_HPP

hotspot/src/cpu/x86/vm/vm_version_x86.cpp

@@ -661,6 +661,14 @@ void VM_Version::get_processor_features() {
       }
     }
   }
+#if defined(COMPILER2) && defined(_ALLBSD_SOURCE)
+    if (MaxVectorSize > 16) {
+      // Limit vectors size to 16 bytes on BSD until it fixes
+      // restoring upper 128bit of YMM registers on return
+      // from signal handler.
+      FLAG_SET_DEFAULT(MaxVectorSize, 16);
+    }
+#endif // COMPILER2
 
   // Use population count instruction if available.
   if (supports_popcnt()) {
@@ -745,6 +753,10 @@ void VM_Version::get_processor_features() {
   PrefetchFieldsAhead         = prefetch_fields_ahead();
 #endif
 
+  if (FLAG_IS_DEFAULT(ContendedPaddingWidth) &&
+     (cache_line_size > ContendedPaddingWidth))
+     ContendedPaddingWidth = cache_line_size;
+
 #ifndef PRODUCT
   if (PrintMiscellaneous && Verbose) {
     tty->print_cr("Logical CPUs per core: %u",
@@ -791,6 +803,9 @@ void VM_Version::get_processor_features() {
     if (PrefetchFieldsAhead > 0) {
       tty->print_cr("PrefetchFieldsAhead %d", PrefetchFieldsAhead);
     }
+    if (ContendedPaddingWidth > 0) {
+      tty->print_cr("ContendedPaddingWidth %d", ContendedPaddingWidth);
+    }
   }
 #endif // !PRODUCT
 }

hotspot/src/cpu/x86/vm/x86_32.ad

@@ -11687,6 +11687,23 @@ instruct array_equals(eDIRegP ary1, eSIRegP ary2, eAXRegI result,
   ins_pipe( pipe_slow );
 %}
 
+// encode char[] to byte[] in ISO_8859_1
+instruct encode_iso_array(eSIRegP src, eDIRegP dst, eDXRegI len,
+                          regD tmp1, regD tmp2, regD tmp3, regD tmp4,
+                          eCXRegI tmp5, eAXRegI result, eFlagsReg cr) %{
+  match(Set result (EncodeISOArray src (Binary dst len)));
+  effect(TEMP tmp1, TEMP tmp2, TEMP tmp3, TEMP tmp4, USE_KILL src, USE_KILL dst, USE_KILL len, KILL tmp5, KILL cr);
+
+  format %{ "Encode array $src,$dst,$len -> $result    // KILL ECX, EDX, $tmp1, $tmp2, $tmp3, $tmp4, ESI, EDI " %}
+  ins_encode %{
+    __ encode_iso_array($src$$Register, $dst$$Register, $len$$Register,
+                        $tmp1$$XMMRegister, $tmp2$$XMMRegister, $tmp3$$XMMRegister,
+                        $tmp4$$XMMRegister, $tmp5$$Register, $result$$Register);
+  %}
+  ins_pipe( pipe_slow );
+%}
+
+
 //----------Control Flow Instructions------------------------------------------
 // Signed compare Instructions
 instruct compI_eReg(eFlagsReg cr, rRegI op1, rRegI op2) %{

hotspot/src/cpu/x86/vm/x86_64.ad

@@ -10495,6 +10495,23 @@ instruct array_equals(rdi_RegP ary1, rsi_RegP ary2, rax_RegI result,
   ins_pipe( pipe_slow );
 %}
 
+// encode char[] to byte[] in ISO_8859_1
+instruct encode_iso_array(rsi_RegP src, rdi_RegP dst, rdx_RegI len,
+                          regD tmp1, regD tmp2, regD tmp3, regD tmp4,
+                          rcx_RegI tmp5, rax_RegI result, rFlagsReg cr) %{
+  match(Set result (EncodeISOArray src (Binary dst len)));
+  effect(TEMP tmp1, TEMP tmp2, TEMP tmp3, TEMP tmp4, USE_KILL src, USE_KILL dst, USE_KILL len, KILL tmp5, KILL cr);
+
+  format %{ "Encode array $src,$dst,$len -> $result    // KILL RCX, RDX, $tmp1, $tmp2, $tmp3, $tmp4, RSI, RDI " %}
+  ins_encode %{
+    __ encode_iso_array($src$$Register, $dst$$Register, $len$$Register,
+                        $tmp1$$XMMRegister, $tmp2$$XMMRegister, $tmp3$$XMMRegister,
+                        $tmp4$$XMMRegister, $tmp5$$Register, $result$$Register);
+  %}
+  ins_pipe( pipe_slow );
+%}
+
+
 //----------Control Flow Instructions------------------------------------------
 // Signed compare Instructions
 

hotspot/src/cpu/zero/vm/assembler_zero.cpp

@@ -36,11 +36,12 @@
 #include "runtime/os.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
-#ifndef SERIALGC
+#include "utilities/macros.hpp"
+#if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #include "gc_implementation/g1/heapRegion.hpp"
-#endif
+#endif // INCLUDE_ALL_GCS
 
 int AbstractAssembler::code_fill_byte() {
   return 0;

hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp

@@ -47,6 +47,7 @@
 #include "runtime/vframeArray.hpp"
 #include "stack_zero.inline.hpp"
 #include "utilities/debug.hpp"
+#include "utilities/macros.hpp"
 #ifdef SHARK
 #include "shark/shark_globals.hpp"
 #endif
@@ -791,7 +792,7 @@ address InterpreterGenerator::generate_accessor_entry() {
 }
 
 address InterpreterGenerator::generate_Reference_get_entry(void) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
   if (UseG1GC) {
     // We need to generate have a routine that generates code to:
     //   * load the value in the referent field
@@ -803,7 +804,7 @@ address InterpreterGenerator::generate_Reference_get_entry(void) {
     // field as live.
     Unimplemented();
   }
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
 
   // If G1 is not enabled then attempt to go through the accessor entry point
   // Reference.get is an accessor

hotspot/src/cpu/zero/vm/frame_zero.cpp

@@ -98,10 +98,20 @@ BasicObjectLock* frame::interpreter_frame_monitor_end() const {
 #endif // CC_INTERP
 
 void frame::patch_pc(Thread* thread, address pc) {
+
+  if (pc != NULL) {
+    _cb = CodeCache::find_blob(pc);
+    SharkFrame* sharkframe = zeroframe()->as_shark_frame();
+    sharkframe->set_pc(pc);
+    _pc = pc;
+    _deopt_state = is_deoptimized;
+
+  } else {
     // We borrow this call to set the thread pointer in the interpreter
     // state; the hook to set up deoptimized frames isn't supplied it.
     assert(pc == NULL, "should be");
     get_interpreterState()->set_thread((JavaThread *) thread);
+  }
 }
 
 bool frame::safe_for_sender(JavaThread *thread) {

hotspot/src/cpu/zero/vm/frame_zero.inline.hpp

@@ -45,27 +45,36 @@ inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
   case ZeroFrame::ENTRY_FRAME:
     _pc = StubRoutines::call_stub_return_pc();
     _cb = NULL;
+    _deopt_state = not_deoptimized;
     break;
 
   case ZeroFrame::INTERPRETER_FRAME:
     _pc = NULL;
     _cb = NULL;
+    _deopt_state = not_deoptimized;
     break;
 
-  case ZeroFrame::SHARK_FRAME:
+  case ZeroFrame::SHARK_FRAME: {
     _pc = zero_sharkframe()->pc();
     _cb = CodeCache::find_blob_unsafe(pc());
+    address original_pc = nmethod::get_deopt_original_pc(this);
+    if (original_pc != NULL) {
+      _pc = original_pc;
+      _deopt_state = is_deoptimized;
+    } else {
+      _deopt_state = not_deoptimized;
+    }
     break;
-
+  }
   case ZeroFrame::FAKE_STUB_FRAME:
     _pc = NULL;
     _cb = NULL;
+    _deopt_state = not_deoptimized;
     break;
 
   default:
     ShouldNotReachHere();
   }
-  _deopt_state = not_deoptimized;
 }
 
 // Accessors

hotspot/src/cpu/zero/vm/sharkFrame_zero.hpp

@@ -68,6 +68,10 @@ class SharkFrame : public ZeroFrame {
     return (address) value_of_word(pc_off);
   }
 
+  void set_pc(address pc) const {
+    *((address*) addr_of_word(pc_off)) = pc;
+  }
+
   intptr_t* unextended_sp() const {
     return (intptr_t *) value_of_word(unextended_sp_off);
   }

hotspot/src/cpu/zero/vm/vmStructs_zero.hpp

@@ -30,28 +30,12 @@
 // constants required by the Serviceability Agent. This file is
 // referenced by vmStructs.cpp.
 
-#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry) \
+#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field)
 
-  /* NOTE that we do not use the last_entry() macro here; it is used  */
+#define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type)
-  /* in vmStructs_<os>_<cpu>.hpp's VM_STRUCTS_OS_CPU macro (and must  */
-  /* be present there)                                                */
 
-#define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type, last_entry) \
+#define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant)
 
-  /* NOTE that we do not use the last_entry() macro here; it is used  */
+#define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant)
-  /* in vmStructs_<os>_<cpu>.hpp's VM_TYPES_OS_CPU macro (and must    */
-  /* be present there)                                                */
-
-#define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \
-
-  /* NOTE that we do not use the last_entry() macro here; it is used        */
-  /* in vmStructs_<os>_<cpu>.hpp's VM_INT_CONSTANTS_OS_CPU macro (and must  */
-  /* be present there)                                                      */
-
-#define VM_LONG_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \
-
-  /* NOTE that we do not use the last_entry() macro here; it is used         */
-  /* in vmStructs_<os>_<cpu>.hpp's VM_LONG_CONSTANTS_OS_CPU macro (and must  */
-  /* be present there)                                                       */
 
 #endif // CPU_ZERO_VM_VMSTRUCTS_ZERO_HPP

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -243,29 +243,32 @@ void os::Bsd::initialize_system_info() {
   int mib[2];
   size_t len;
   int cpu_val;
-  u_long mem_val;
+  julong mem_val;
 
   /* get processors count via hw.ncpus sysctl */
   mib[0] = CTL_HW;
   mib[1] = HW_NCPU;
   len = sizeof(cpu_val);
   if (sysctl(mib, 2, &cpu_val, &len, NULL, 0) != -1 && cpu_val >= 1) {
+       assert(len == sizeof(cpu_val), "unexpected data size");
        set_processor_count(cpu_val);
   }
   else {
        set_processor_count(1);   // fallback
   }
 
-  /* get physical memory via hw.usermem sysctl (hw.usermem is used
+  /* get physical memory via hw.memsize sysctl (hw.memsize is used
-   * instead of hw.physmem because we need size of allocatable memory
+   * since it returns a 64 bit value)
    */
   mib[0] = CTL_HW;
-  mib[1] = HW_USERMEM;
+  mib[1] = HW_MEMSIZE;
   len = sizeof(mem_val);
-  if (sysctl(mib, 2, &mem_val, &len, NULL, 0) != -1)
+  if (sysctl(mib, 2, &mem_val, &len, NULL, 0) != -1) {
+       assert(len == sizeof(mem_val), "unexpected data size");
        _physical_memory = mem_val;
-  else
+  } else {
        _physical_memory = 256*1024*1024;       // fallback (XXXBSD?)
+  }
 
 #ifdef __OpenBSD__
   {
@@ -4091,11 +4094,12 @@ void os::PlatformEvent::park() {       // AKA "down()"
      }
      -- _nParked ;
 
-    // In theory we could move the ST of 0 into _Event past the unlock(),
-    // but then we'd need a MEMBAR after the ST.
     _Event = 0 ;
      status = pthread_mutex_unlock(_mutex);
      assert_status(status == 0, status, "mutex_unlock");
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other.
+    OrderAccess::fence();
   }
   guarantee (_Event >= 0, "invariant") ;
 }
@@ -4158,33 +4162,38 @@ int os::PlatformEvent::park(jlong millis) {
   status = pthread_mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock");
   assert (_nParked == 0, "invariant") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other.
+  OrderAccess::fence();
   return ret;
 }
 
 void os::PlatformEvent::unpark() {
-  int v, AnyWaiters ;
+  // Transitions for _Event:
-  for (;;) {
+  //    0 :=> 1
-      v = _Event ;
+  //    1 :=> 1
-      if (v > 0) {
+  //   -1 :=> either 0 or 1; must signal target thread
-         // The LD of _Event could have reordered or be satisfied
+  //          That is, we can safely transition _Event from -1 to either
-         // by a read-aside from this processor's write buffer.
+  //          0 or 1. Forcing 1 is slightly more efficient for back-to-back
-         // To avoid problems execute a barrier and then
+  //          unpark() calls.
-         // ratify the value.
+  // See also: "Semaphores in Plan 9" by Mullender & Cox
-         OrderAccess::fence() ;
+  //
-         if (_Event == v) return ;
+  // Note: Forcing a transition from "-1" to "1" on an unpark() means
-         continue ;
+  // that it will take two back-to-back park() calls for the owning
-      }
+  // thread to block. This has the benefit of forcing a spurious return
-      if (Atomic::cmpxchg (v+1, &_Event, v) == v) break ;
+  // from the first park() call after an unpark() call which will help
-  }
+  // shake out uses of park() and unpark() without condition variables.
-  if (v < 0) {
+
+  if (Atomic::xchg(1, &_Event) >= 0) return;
+
   // Wait for the thread associated with the event to vacate
   int status = pthread_mutex_lock(_mutex);
   assert_status(status == 0, status, "mutex_lock");
-     AnyWaiters = _nParked ;
+  int AnyWaiters = _nParked;
-     assert (AnyWaiters == 0 || AnyWaiters == 1, "invariant") ;
+  assert(AnyWaiters == 0 || AnyWaiters == 1, "invariant");
   if (AnyWaiters != 0 && WorkAroundNPTLTimedWaitHang) {
-        AnyWaiters = 0 ;
+    AnyWaiters = 0;
-        pthread_cond_signal (_cond);
+    pthread_cond_signal(_cond);
   }
   status = pthread_mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock");
@@ -4192,7 +4201,6 @@ void os::PlatformEvent::unpark() {
     status = pthread_cond_signal(_cond);
     assert_status(status == 0, status, "cond_signal");
   }
-  }
 
   // Note that we signal() _after dropping the lock for "immortal" Events.
   // This is safe and avoids a common class of  futile wakeups.  In rare
@@ -4277,13 +4285,14 @@ static void unpackTime(struct timespec* absTime, bool isAbsolute, jlong time) {
 }
 
 void Parker::park(bool isAbsolute, jlong time) {
+  // Ideally we'd do something useful while spinning, such
+  // as calling unpackTime().
+
   // Optional fast-path check:
   // Return immediately if a permit is available.
-  if (_counter > 0) {
+  // We depend on Atomic::xchg() having full barrier semantics
-      _counter = 0 ;
+  // since we are doing a lock-free update to _counter.
-      OrderAccess::fence();
+  if (Atomic::xchg(0, &_counter) > 0) return;
-      return ;
-  }
 
   Thread* thread = Thread::current();
   assert(thread->is_Java_thread(), "Must be JavaThread");
@@ -4324,6 +4333,8 @@ void Parker::park(bool isAbsolute, jlong time) {
     _counter = 0;
     status = pthread_mutex_unlock(_mutex);
     assert (status == 0, "invariant") ;
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other and Java-level accesses.
     OrderAccess::fence();
     return;
   }
@@ -4360,12 +4371,14 @@ void Parker::park(bool isAbsolute, jlong time) {
   _counter = 0 ;
   status = pthread_mutex_unlock(_mutex) ;
   assert_status(status == 0, status, "invariant") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other and Java-level accesses.
+  OrderAccess::fence();
+
   // If externally suspended while waiting, re-suspend
   if (jt->handle_special_suspend_equivalent_condition()) {
     jt->java_suspend_self();
   }
-
-  OrderAccess::fence();
 }
 
 void Parker::unpark() {

hotspot/src/os/bsd/vm/os_bsd.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -59,14 +59,6 @@ inline const char* os::path_separator() {
   return ":";
 }
 
-inline const char* os::jlong_format_specifier() {
-  return "%lld";
-}
-
-inline const char* os::julong_format_specifier() {
-  return "%llu";
-}
-
 // File names are case-sensitive on windows only
 inline int os::file_name_strcmp(const char* s1, const char* s2) {
   return strcmp(s1, s2);

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -1155,13 +1155,9 @@ void os::Linux::capture_initial_stack(size_t max_size) {
   //   for initial thread if its stack size exceeds 6M. Cap it at 2M,
   //   in case other parts in glibc still assumes 2M max stack size.
   // FIXME: alt signal stack is gone, maybe we can relax this constraint?
-#ifndef IA64
-  if (stack_size > 2 * K * K) stack_size = 2 * K * K;
-#else
   // Problem still exists RH7.2 (IA64 anyway) but 2MB is a little small
-  if (stack_size > 4 * K * K) stack_size = 4 * K * K;
+  if (stack_size > 2 * K * K IA64_ONLY(*2))
-#endif
+      stack_size = 2 * K * K IA64_ONLY(*2);
-
   // Try to figure out where the stack base (top) is. This is harder.
   //
   // When an application is started, glibc saves the initial stack pointer in
@@ -4367,16 +4363,12 @@ int os::Linux::safe_cond_timedwait(pthread_cond_t *_cond, pthread_mutex_t *_mute
    if (is_NPTL()) {
       return pthread_cond_timedwait(_cond, _mutex, _abstime);
    } else {
-#ifndef IA64
       // 6292965: LinuxThreads pthread_cond_timedwait() resets FPU control
       // word back to default 64bit precision if condvar is signaled. Java
       // wants 53bit precision.  Save and restore current value.
       int fpu = get_fpu_control_word();
-#endif // IA64
       int status = pthread_cond_timedwait(_cond, _mutex, _abstime);
-#ifndef IA64
       set_fpu_control_word(fpu);
-#endif // IA64
       return status;
    }
 }
@@ -5001,11 +4993,12 @@ void os::PlatformEvent::park() {       // AKA "down()"
      }
      -- _nParked ;
 
-    // In theory we could move the ST of 0 into _Event past the unlock(),
-    // but then we'd need a MEMBAR after the ST.
     _Event = 0 ;
      status = pthread_mutex_unlock(_mutex);
      assert_status(status == 0, status, "mutex_unlock");
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other.
+    OrderAccess::fence();
   }
   guarantee (_Event >= 0, "invariant") ;
 }
@@ -5068,33 +5061,38 @@ int os::PlatformEvent::park(jlong millis) {
   status = pthread_mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock");
   assert (_nParked == 0, "invariant") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other.
+  OrderAccess::fence();
   return ret;
 }
 
 void os::PlatformEvent::unpark() {
-  int v, AnyWaiters ;
+  // Transitions for _Event:
-  for (;;) {
+  //    0 :=> 1
-      v = _Event ;
+  //    1 :=> 1
-      if (v > 0) {
+  //   -1 :=> either 0 or 1; must signal target thread
-         // The LD of _Event could have reordered or be satisfied
+  //          That is, we can safely transition _Event from -1 to either
-         // by a read-aside from this processor's write buffer.
+  //          0 or 1. Forcing 1 is slightly more efficient for back-to-back
-         // To avoid problems execute a barrier and then
+  //          unpark() calls.
-         // ratify the value.
+  // See also: "Semaphores in Plan 9" by Mullender & Cox
-         OrderAccess::fence() ;
+  //
-         if (_Event == v) return ;
+  // Note: Forcing a transition from "-1" to "1" on an unpark() means
-         continue ;
+  // that it will take two back-to-back park() calls for the owning
-      }
+  // thread to block. This has the benefit of forcing a spurious return
-      if (Atomic::cmpxchg (v+1, &_Event, v) == v) break ;
+  // from the first park() call after an unpark() call which will help
-  }
+  // shake out uses of park() and unpark() without condition variables.
-  if (v < 0) {
+
+  if (Atomic::xchg(1, &_Event) >= 0) return;
+
   // Wait for the thread associated with the event to vacate
   int status = pthread_mutex_lock(_mutex);
   assert_status(status == 0, status, "mutex_lock");
-     AnyWaiters = _nParked ;
+  int AnyWaiters = _nParked;
-     assert (AnyWaiters == 0 || AnyWaiters == 1, "invariant") ;
+  assert(AnyWaiters == 0 || AnyWaiters == 1, "invariant");
   if (AnyWaiters != 0 && WorkAroundNPTLTimedWaitHang) {
-        AnyWaiters = 0 ;
+    AnyWaiters = 0;
-        pthread_cond_signal (_cond);
+    pthread_cond_signal(_cond);
   }
   status = pthread_mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock");
@@ -5102,7 +5100,6 @@ void os::PlatformEvent::unpark() {
     status = pthread_cond_signal(_cond);
     assert_status(status == 0, status, "cond_signal");
   }
-  }
 
   // Note that we signal() _after dropping the lock for "immortal" Events.
   // This is safe and avoids a common class of  futile wakeups.  In rare
@@ -5187,13 +5184,14 @@ static void unpackTime(timespec* absTime, bool isAbsolute, jlong time) {
 }
 
 void Parker::park(bool isAbsolute, jlong time) {
+  // Ideally we'd do something useful while spinning, such
+  // as calling unpackTime().
+
   // Optional fast-path check:
   // Return immediately if a permit is available.
-  if (_counter > 0) {
+  // We depend on Atomic::xchg() having full barrier semantics
-      _counter = 0 ;
+  // since we are doing a lock-free update to _counter.
-      OrderAccess::fence();
+  if (Atomic::xchg(0, &_counter) > 0) return;
-      return ;
-  }
 
   Thread* thread = Thread::current();
   assert(thread->is_Java_thread(), "Must be JavaThread");
@@ -5234,6 +5232,8 @@ void Parker::park(bool isAbsolute, jlong time) {
     _counter = 0;
     status = pthread_mutex_unlock(_mutex);
     assert (status == 0, "invariant") ;
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other and Java-level accesses.
     OrderAccess::fence();
     return;
   }
@@ -5270,12 +5270,14 @@ void Parker::park(bool isAbsolute, jlong time) {
   _counter = 0 ;
   status = pthread_mutex_unlock(_mutex) ;
   assert_status(status == 0, status, "invariant") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other and Java-level accesses.
+  OrderAccess::fence();
+
   // If externally suspended while waiting, re-suspend
   if (jt->handle_special_suspend_equivalent_condition()) {
     jt->java_suspend_self();
   }
-
-  OrderAccess::fence();
 }
 
 void Parker::unpark() {

hotspot/src/os/linux/vm/os_linux.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -68,14 +68,6 @@ inline const char* os::path_separator() {
   return ":";
 }
 
-inline const char* os::jlong_format_specifier() {
-  return "%lld";
-}
-
-inline const char* os::julong_format_specifier() {
-  return "%llu";
-}
-
 // File names are case-sensitive on windows only
 inline int os::file_name_strcmp(const char* s1, const char* s2) {
   return strcmp(s1, s2);

hotspot/src/os/posix/launcher/java_md.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -1876,11 +1876,6 @@ void SplashFreeLibrary() {
     }
 }
 
-const char *
-jlong_format_specifier() {
-    return "%lld";
-}
-
 /*
  * Block current thread and continue execution in a new thread
  */

hotspot/src/os/posix/launcher/java_md.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -64,6 +64,12 @@
 #define Counter2Micros(counts)    (1)
 #endif /* HAVE_GETHRTIME */
 
+#ifdef _LP64
+#define JLONG_FORMAT "%ld"
+#else
+#define JLONG_FORMAT "%lld"
+#endif
+
 /*
  * Function prototypes.
  */

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -6014,6 +6014,9 @@ void os::PlatformEvent::park() {           // AKA: down()
      _Event = 0 ;
      status = os::Solaris::mutex_unlock(_mutex);
      assert_status(status == 0, status, "mutex_unlock");
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other.
+    OrderAccess::fence();
   }
 }
 
@@ -6055,52 +6058,44 @@ int os::PlatformEvent::park(jlong millis) {
   _Event = 0 ;
   status = os::Solaris::mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock");
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other.
+  OrderAccess::fence();
   return ret;
 }
 
 void os::PlatformEvent::unpark() {
-  int v, AnyWaiters;
+  // Transitions for _Event:
+  //    0 :=> 1
+  //    1 :=> 1
+  //   -1 :=> either 0 or 1; must signal target thread
+  //          That is, we can safely transition _Event from -1 to either
+  //          0 or 1. Forcing 1 is slightly more efficient for back-to-back
+  //          unpark() calls.
+  // See also: "Semaphores in Plan 9" by Mullender & Cox
+  //
+  // Note: Forcing a transition from "-1" to "1" on an unpark() means
+  // that it will take two back-to-back park() calls for the owning
+  // thread to block. This has the benefit of forcing a spurious return
+  // from the first park() call after an unpark() call which will help
+  // shake out uses of park() and unpark() without condition variables.
 
-  // Increment _Event.
+  if (Atomic::xchg(1, &_Event) >= 0) return;
-  // Another acceptable implementation would be to simply swap 1
-  // into _Event:
-  //   if (Swap (&_Event, 1) < 0) {
-  //      mutex_lock (_mutex) ; AnyWaiters = nParked; mutex_unlock (_mutex) ;
-  //      if (AnyWaiters) cond_signal (_cond) ;
-  //   }
-
-  for (;;) {
-    v = _Event ;
-    if (v > 0) {
-       // The LD of _Event could have reordered or be satisfied
-       // by a read-aside from this processor's write buffer.
-       // To avoid problems execute a barrier and then
-       // ratify the value.  A degenerate CAS() would also work.
-       // Viz., CAS (v+0, &_Event, v) == v).
-       OrderAccess::fence() ;
-       if (_Event == v) return ;
-       continue ;
-    }
-    if (Atomic::cmpxchg (v+1, &_Event, v) == v) break ;
-  }
 
   // If the thread associated with the event was parked, wake it.
-  if (v < 0) {
-     int status ;
   // Wait for the thread assoc with the PlatformEvent to vacate.
-     status = os::Solaris::mutex_lock(_mutex);
+  int status = os::Solaris::mutex_lock(_mutex);
   assert_status(status == 0, status, "mutex_lock");
-     AnyWaiters = _nParked ;
+  int AnyWaiters = _nParked;
   status = os::Solaris::mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock");
-     guarantee (AnyWaiters == 0 || AnyWaiters == 1, "invariant") ;
+  guarantee(AnyWaiters == 0 || AnyWaiters == 1, "invariant");
   if (AnyWaiters != 0) {
     // We intentional signal *after* dropping the lock
     // to avoid a common class of futile wakeups.
     status = os::Solaris::cond_signal(_cond);
     assert_status(status == 0, status, "cond_signal");
   }
-  }
 }
 
 // JSR166
@@ -6177,14 +6172,14 @@ static void unpackTime(timespec* absTime, bool isAbsolute, jlong time) {
 }
 
 void Parker::park(bool isAbsolute, jlong time) {
+  // Ideally we'd do something useful while spinning, such
+  // as calling unpackTime().
 
   // Optional fast-path check:
   // Return immediately if a permit is available.
-  if (_counter > 0) {
+  // We depend on Atomic::xchg() having full barrier semantics
-      _counter = 0 ;
+  // since we are doing a lock-free update to _counter.
-      OrderAccess::fence();
+  if (Atomic::xchg(0, &_counter) > 0) return;
-      return ;
-  }
 
   // Optional fast-exit: Check interrupt before trying to wait
   Thread* thread = Thread::current();
@@ -6226,6 +6221,8 @@ void Parker::park(bool isAbsolute, jlong time) {
     _counter = 0;
     status = os::Solaris::mutex_unlock(_mutex);
     assert (status == 0, "invariant") ;
+    // Paranoia to ensure our locked and lock-free paths interact
+    // correctly with each other and Java-level accesses.
     OrderAccess::fence();
     return;
   }
@@ -6267,12 +6264,14 @@ void Parker::park(bool isAbsolute, jlong time) {
   _counter = 0 ;
   status = os::Solaris::mutex_unlock(_mutex);
   assert_status(status == 0, status, "mutex_unlock") ;
+  // Paranoia to ensure our locked and lock-free paths interact
+  // correctly with each other and Java-level accesses.
+  OrderAccess::fence();
 
   // If externally suspended while waiting, re-suspend
   if (jt->handle_special_suspend_equivalent_condition()) {
     jt->java_suspend_self();
   }
-  OrderAccess::fence();
 }
 
 void Parker::unpark() {

hotspot/src/os/solaris/vm/os_solaris.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -50,9 +50,6 @@ inline const char* os::file_separator() { return "/"; }
 inline const char* os::line_separator() { return "\n"; }
 inline const char* os::path_separator() { return ":"; }
 
-inline const char* os::jlong_format_specifier()   { return "%lld"; }
-inline const char* os::julong_format_specifier()  { return "%llu"; }
-
 // File names are case-sensitive on windows only
 inline int os::file_name_strcmp(const char* s1, const char* s2) {
   return strcmp(s1, s2);

hotspot/src/os/windows/launcher/java_md.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -1323,11 +1323,6 @@ void SplashFreeLibrary() {
     }
 }
 
-const char *
-jlong_format_specifier() {
-    return "%I64d";
-}
-
 /*
  * Block current thread and continue execution in a new thread
  */

hotspot/src/os/windows/launcher/java_md.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -69,6 +69,8 @@ extern jlong Counter2Micros(jlong counts);
 extern int _main(int argc, char **argv);
 #endif
 
+#define JLONG_FORMAT "%I64d"
+
 /*
  * Function prototypes.
  */

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

@@ -49,7 +49,7 @@ void WindowsDecoder::initialize() {
     pfn_SymSetOptions _pfnSymSetOptions = (pfn_SymSetOptions)::GetProcAddress(handle, "SymSetOptions");
     pfn_SymInitialize _pfnSymInitialize = (pfn_SymInitialize)::GetProcAddress(handle, "SymInitialize");
     _pfnSymGetSymFromAddr64 = (pfn_SymGetSymFromAddr64)::GetProcAddress(handle, "SymGetSymFromAddr64");
-    _pfnUndecorateSymbolName = (pfn_UndecorateSymbolName)GetProcAddress(handle, "UnDecorateSymbolName");
+    _pfnUndecorateSymbolName = (pfn_UndecorateSymbolName)::GetProcAddress(handle, "UnDecorateSymbolName");
 
     if (_pfnSymSetOptions == NULL || _pfnSymInitialize == NULL || _pfnSymGetSymFromAddr64 == NULL) {
       _pfnSymGetSymFromAddr64 = NULL;
@@ -60,8 +60,9 @@ void WindowsDecoder::initialize() {
       return;
     }
 
-    _pfnSymSetOptions(SYMOPT_UNDNAME | SYMOPT_DEFERRED_LOADS);
+    HANDLE hProcess = ::GetCurrentProcess();
-    if (!_pfnSymInitialize(GetCurrentProcess(), NULL, TRUE)) {
+    _pfnSymSetOptions(SYMOPT_UNDNAME | SYMOPT_DEFERRED_LOADS | SYMOPT_EXACT_SYMBOLS);
+    if (!_pfnSymInitialize(hProcess, NULL, TRUE)) {
       _pfnSymGetSymFromAddr64 = NULL;
       _pfnUndecorateSymbolName = NULL;
       ::FreeLibrary(handle);
@@ -70,6 +71,77 @@ void WindowsDecoder::initialize() {
       return;
     }
 
+    // set pdb search paths
+    pfn_SymSetSearchPath  _pfn_SymSetSearchPath =
+      (pfn_SymSetSearchPath)::GetProcAddress(handle, "SymSetSearchPath");
+    pfn_SymGetSearchPath  _pfn_SymGetSearchPath =
+      (pfn_SymGetSearchPath)::GetProcAddress(handle, "SymGetSearchPath");
+    if (_pfn_SymSetSearchPath != NULL && _pfn_SymGetSearchPath != NULL) {
+      char paths[MAX_PATH];
+      int  len = sizeof(paths);
+      if (!_pfn_SymGetSearchPath(hProcess, paths, len)) {
+        paths[0] = '\0';
+      } else {
+        // available spaces in path buffer
+        len -= (int)strlen(paths);
+      }
+
+      char tmp_path[MAX_PATH];
+      DWORD dwSize;
+      HMODULE hJVM = ::GetModuleHandle("jvm.dll");
+      tmp_path[0] = '\0';
+      // append the path where jvm.dll is located
+      if (hJVM != NULL && (dwSize = ::GetModuleFileName(hJVM, tmp_path, sizeof(tmp_path))) > 0) {
+        while (dwSize > 0 && tmp_path[dwSize] != '\\') {
+          dwSize --;
+        }
+
+        tmp_path[dwSize] = '\0';
+
+        if (dwSize > 0 && len > (int)dwSize + 1) {
+          strncat(paths, os::path_separator(), 1);
+          strncat(paths, tmp_path, dwSize);
+          len -= dwSize + 1;
+        }
+      }
+
+      // append $JRE/bin. Arguments::get_java_home actually returns $JRE
+      // path
+      char *p = Arguments::get_java_home();
+      assert(p != NULL, "empty java home");
+      size_t java_home_len = strlen(p);
+      if (len > (int)java_home_len + 5) {
+        strncat(paths, os::path_separator(), 1);
+        strncat(paths, p, java_home_len);
+        strncat(paths, "\\bin", 4);
+        len -= (int)(java_home_len + 5);
+      }
+
+      // append $JDK/bin path if it exists
+      assert(java_home_len < MAX_PATH, "Invalid path length");
+      // assume $JRE is under $JDK, construct $JDK/bin path and
+      // see if it exists or not
+      if (strncmp(&p[java_home_len - 3], "jre", 3) == 0) {
+        strncpy(tmp_path, p, java_home_len - 3);
+        tmp_path[java_home_len - 3] = '\0';
+        strncat(tmp_path, "bin", 3);
+
+        // if the directory exists
+        DWORD dwAttrib = GetFileAttributes(tmp_path);
+        if (dwAttrib != INVALID_FILE_ATTRIBUTES &&
+            (dwAttrib & FILE_ATTRIBUTE_DIRECTORY)) {
+          // tmp_path should have the same length as java_home_len, since we only
+          // replaced 'jre' with 'bin'
+          if (len > (int)java_home_len + 1) {
+            strncat(paths, os::path_separator(), 1);
+            strncat(paths, tmp_path, java_home_len);
+          }
+        }
+      }
+
+      _pfn_SymSetSearchPath(hProcess, paths);
+    }
+
      // find out if jvm.dll contains private symbols, by decoding
      // current function and comparing the result
      address addr = (address)Decoder::demangle;

hotspot/src/os/windows/vm/decoder_windows.hpp

@@ -35,6 +35,8 @@ typedef DWORD (WINAPI *pfn_SymSetOptions)(DWORD);
 typedef BOOL  (WINAPI *pfn_SymInitialize)(HANDLE, PCTSTR, BOOL);
 typedef BOOL  (WINAPI *pfn_SymGetSymFromAddr64)(HANDLE, DWORD64, PDWORD64, PIMAGEHLP_SYMBOL64);
 typedef DWORD (WINAPI *pfn_UndecorateSymbolName)(const char*, char*, DWORD, DWORD);
+typedef BOOL  (WINAPI *pfn_SymSetSearchPath)(HANDLE, PCTSTR);
+typedef BOOL  (WINAPI *pfn_SymGetSearchPath)(HANDLE, PTSTR, int);
 
 class WindowsDecoder : public AbstractDecoder {
 

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -349,6 +349,33 @@ address os::current_stack_base() {
 
 #ifdef _M_IA64
   // IA64 has memory and register stacks
+  //
+  // This is the stack layout you get on NT/IA64 if you specify 1MB stack limit
+  // at thread creation (1MB backing store growing upwards, 1MB memory stack
+  // growing downwards, 2MB summed up)
+  //
+  // ...
+  // ------- top of stack (high address) -----
+  // |
+  // |      1MB
+  // |      Backing Store (Register Stack)
+  // |
+  // |         / \
+  // |          |
+  // |          |
+  // |          |
+  // ------------------------ stack base -----
+  // |      1MB
+  // |      Memory Stack
+  // |
+  // |          |
+  // |          |
+  // |          |
+  // |         \ /
+  // |
+  // ----- bottom of stack (low address) -----
+  // ...
+
   stack_size = stack_size / 2;
 #endif
   return stack_bottom + stack_size;
@@ -1874,8 +1901,22 @@ static BOOL WINAPI consoleHandler(DWORD event) {
       }
       return TRUE;
       break;
+    case CTRL_LOGOFF_EVENT: {
+      // Don't terminate JVM if it is running in a non-interactive session,
+      // such as a service process.
+      USEROBJECTFLAGS flags;
+      HANDLE handle = GetProcessWindowStation();
+      if (handle != NULL &&
+          GetUserObjectInformation(handle, UOI_FLAGS, &flags,
+            sizeof( USEROBJECTFLAGS), NULL)) {
+        // If it is a non-interactive session, let next handler to deal
+        // with it.
+        if ((flags.dwFlags & WSF_VISIBLE) == 0) {
+          return FALSE;
+        }
+      }
+    }
     case CTRL_CLOSE_EVENT:
-    case CTRL_LOGOFF_EVENT:
     case CTRL_SHUTDOWN_EVENT:
       os::signal_raise(SIGTERM);
       return TRUE;
@@ -1991,17 +2032,34 @@ LONG Handle_Exception(struct _EXCEPTION_POINTERS* exceptionInfo, address handler
   JavaThread* thread = JavaThread::current();
   // Save pc in thread
 #ifdef _M_IA64
-  thread->set_saved_exception_pc((address)exceptionInfo->ContextRecord->StIIP);
+  // Do not blow up if no thread info available.
+  if (thread) {
+    // Saving PRECISE pc (with slot information) in thread.
+    uint64_t precise_pc = (uint64_t) exceptionInfo->ExceptionRecord->ExceptionAddress;
+    // Convert precise PC into "Unix" format
+    precise_pc = (precise_pc & 0xFFFFFFFFFFFFFFF0) | ((precise_pc & 0xF) >> 2);
+    thread->set_saved_exception_pc((address)precise_pc);
+  }
   // Set pc to handler
   exceptionInfo->ContextRecord->StIIP = (DWORD64)handler;
+  // Clear out psr.ri (= Restart Instruction) in order to continue
+  // at the beginning of the target bundle.
+  exceptionInfo->ContextRecord->StIPSR &= 0xFFFFF9FFFFFFFFFF;
+  assert(((DWORD64)handler & 0xF) == 0, "Target address must point to the beginning of a bundle!");
 #elif _M_AMD64
-  thread->set_saved_exception_pc((address)exceptionInfo->ContextRecord->Rip);
+  // Do not blow up if no thread info available.
+  if (thread) {
+    thread->set_saved_exception_pc((address)(DWORD_PTR)exceptionInfo->ContextRecord->Rip);
+  }
   // Set pc to handler
   exceptionInfo->ContextRecord->Rip = (DWORD64)handler;
 #else
-  thread->set_saved_exception_pc((address)exceptionInfo->ContextRecord->Eip);
+  // Do not blow up if no thread info available.
+  if (thread) {
+    thread->set_saved_exception_pc((address)(DWORD_PTR)exceptionInfo->ContextRecord->Eip);
+  }
   // Set pc to handler
-  exceptionInfo->ContextRecord->Eip = (LONG)handler;
+  exceptionInfo->ContextRecord->Eip = (DWORD)(DWORD_PTR)handler;
 #endif
 
   // Continue the execution
@@ -2026,6 +2084,14 @@ extern "C" void events();
 // included or copied here.
 #define EXCEPTION_INFO_EXEC_VIOLATION 0x08
 
+// Handle NAT Bit consumption on IA64.
+#ifdef _M_IA64
+#define EXCEPTION_REG_NAT_CONSUMPTION    STATUS_REG_NAT_CONSUMPTION
+#endif
+
+// Windows Vista/2008 heap corruption check
+#define EXCEPTION_HEAP_CORRUPTION        0xC0000374
+
 #define def_excpt(val) #val, val
 
 struct siglabel {
@@ -2068,6 +2134,10 @@ struct siglabel exceptlabels[] = {
     def_excpt(EXCEPTION_GUARD_PAGE),
     def_excpt(EXCEPTION_INVALID_HANDLE),
     def_excpt(EXCEPTION_UNCAUGHT_CXX_EXCEPTION),
+    def_excpt(EXCEPTION_HEAP_CORRUPTION),
+#ifdef _M_IA64
+    def_excpt(EXCEPTION_REG_NAT_CONSUMPTION),
+#endif
     NULL, 0
 };
 
@@ -2192,7 +2262,14 @@ LONG WINAPI topLevelExceptionFilter(struct _EXCEPTION_POINTERS* exceptionInfo) {
   if (InterceptOSException) return EXCEPTION_CONTINUE_SEARCH;
   DWORD exception_code = exceptionInfo->ExceptionRecord->ExceptionCode;
 #ifdef _M_IA64
-  address pc = (address) exceptionInfo->ContextRecord->StIIP;
+  // On Itanium, we need the "precise pc", which has the slot number coded
+  // into the least 4 bits: 0000=slot0, 0100=slot1, 1000=slot2 (Windows format).
+  address pc = (address) exceptionInfo->ExceptionRecord->ExceptionAddress;
+  // Convert the pc to "Unix format", which has the slot number coded
+  // into the least 2 bits: 0000=slot0, 0001=slot1, 0010=slot2
+  // This is needed for IA64 because "relocation" / "implicit null check" / "poll instruction"
+  // information is saved in the Unix format.
+  address pc_unix_format = (address) ((((uint64_t)pc) & 0xFFFFFFFFFFFFFFF0) | ((((uint64_t)pc) & 0xF) >> 2));
 #elif _M_AMD64
   address pc = (address) exceptionInfo->ContextRecord->Rip;
 #else
@@ -2307,29 +2384,40 @@ LONG WINAPI topLevelExceptionFilter(struct _EXCEPTION_POINTERS* exceptionInfo) {
     if (exception_code == EXCEPTION_STACK_OVERFLOW) {
       if (os::uses_stack_guard_pages()) {
 #ifdef _M_IA64
-        //
+        // Use guard page for register stack.
-        // If it's a legal stack address continue, Windows will map it in.
-        //
         PEXCEPTION_RECORD exceptionRecord = exceptionInfo->ExceptionRecord;
         address addr = (address) exceptionRecord->ExceptionInformation[1];
-        if (addr > thread->stack_yellow_zone_base() && addr < thread->stack_base() )
+        // Check for a register stack overflow on Itanium
-          return EXCEPTION_CONTINUE_EXECUTION;
+        if (thread->addr_inside_register_stack_red_zone(addr)) {
+          // Fatal red zone violation happens if the Java program
+          // catches a StackOverflow error and does so much processing
+          // that it runs beyond the unprotected yellow guard zone. As
+          // a result, we are out of here.
+          fatal("ERROR: Unrecoverable stack overflow happened. JVM will exit.");
+        } else if(thread->addr_inside_register_stack(addr)) {
+          // Disable the yellow zone which sets the state that
+          // we've got a stack overflow problem.
+          if (thread->stack_yellow_zone_enabled()) {
+            thread->disable_stack_yellow_zone();
+          }
+          // Give us some room to process the exception.
+          thread->disable_register_stack_guard();
+          // Tracing with +Verbose.
+          if (Verbose) {
+            tty->print_cr("SOF Compiled Register Stack overflow at " INTPTR_FORMAT " (SIGSEGV)", pc);
+            tty->print_cr("Register Stack access at " INTPTR_FORMAT, addr);
+            tty->print_cr("Register Stack base " INTPTR_FORMAT, thread->register_stack_base());
+            tty->print_cr("Register Stack [" INTPTR_FORMAT "," INTPTR_FORMAT "]",
+                          thread->register_stack_base(),
+                          thread->register_stack_base() + thread->stack_size());
+          }
 
-        // The register save area is the same size as the memory stack
+          // Reguard the permanent register stack red zone just to be sure.
-        // and starts at the page just above the start of the memory stack.
+          // We saw Windows silently disabling this without telling us.
-        // If we get a fault in this area, we've run out of register
+          thread->enable_register_stack_red_zone();
-        // stack.  If we are in java, try throwing a stack overflow exception.
+
-        if (addr > thread->stack_base() &&
+          return Handle_Exception(exceptionInfo,
-                      addr <= (thread->stack_base()+thread->stack_size()) ) {
+            SharedRuntime::continuation_for_implicit_exception(thread, pc, SharedRuntime::STACK_OVERFLOW));
-          char buf[256];
-          jio_snprintf(buf, sizeof(buf),
-                       "Register stack overflow, addr:%p, stack_base:%p\n",
-                       addr, thread->stack_base() );
-          tty->print_raw_cr(buf);
-          // If not in java code, return and hope for the best.
-          return in_java ? Handle_Exception(exceptionInfo,
-            SharedRuntime::continuation_for_implicit_exception(thread, pc, SharedRuntime::STACK_OVERFLOW))
-            :  EXCEPTION_CONTINUE_EXECUTION;
         }
 #endif
         if (thread->stack_yellow_zone_enabled()) {
@@ -2404,50 +2492,33 @@ LONG WINAPI topLevelExceptionFilter(struct _EXCEPTION_POINTERS* exceptionInfo) {
           {
             // Null pointer exception.
 #ifdef _M_IA64
-            // We catch register stack overflows in compiled code by doing
+            // Process implicit null checks in compiled code. Note: Implicit null checks
-            // an explicit compare and executing a st8(G0, G0) if the
+            // can happen even if "ImplicitNullChecks" is disabled, e.g. in vtable stubs.
-            // BSP enters into our guard area.  We test for the overflow
+            if (CodeCache::contains((void*) pc_unix_format) && !MacroAssembler::needs_explicit_null_check((intptr_t) addr)) {
-            // condition and fall into the normal null pointer exception
+              CodeBlob *cb = CodeCache::find_blob_unsafe(pc_unix_format);
-            // code if BSP hasn't overflowed.
+              // Handle implicit null check in UEP method entry
-            if ( in_java ) {
+              if (cb && (cb->is_frame_complete_at(pc) ||
-              if(thread->register_stack_overflow()) {
+                         (cb->is_nmethod() && ((nmethod *)cb)->inlinecache_check_contains(pc)))) {
-                assert((address)exceptionInfo->ContextRecord->IntS3 ==
+                if (Verbose) {
-                                thread->register_stack_limit(),
+                  intptr_t *bundle_start = (intptr_t*) ((intptr_t) pc_unix_format & 0xFFFFFFFFFFFFFFF0);
-                               "GR7 doesn't contain register_stack_limit");
+                  tty->print_cr("trap: null_check at " INTPTR_FORMAT " (SIGSEGV)", pc_unix_format);
-                // Disable the yellow zone which sets the state that
+                  tty->print_cr("      to addr " INTPTR_FORMAT, addr);
-                // we've got a stack overflow problem.
+                  tty->print_cr("      bundle is " INTPTR_FORMAT " (high), " INTPTR_FORMAT " (low)",
-                if (thread->stack_yellow_zone_enabled()) {
+                                *(bundle_start + 1), *bundle_start);
-                  thread->disable_stack_yellow_zone();
                 }
-                // Give us some room to process the exception
-                thread->disable_register_stack_guard();
-                // Update GR7 with the new limit so we can continue running
-                // compiled code.
-                exceptionInfo->ContextRecord->IntS3 =
-                               (ULONGLONG)thread->register_stack_limit();
                 return Handle_Exception(exceptionInfo,
-                       SharedRuntime::continuation_for_implicit_exception(thread, pc, SharedRuntime::STACK_OVERFLOW));
+                  SharedRuntime::continuation_for_implicit_exception(thread, pc_unix_format, SharedRuntime::IMPLICIT_NULL));
-              } else {
-                //
-                // Check for implicit null
-                // We only expect null pointers in the stubs (vtable)
-                // the rest are checked explicitly now.
-                //
-                if (((uintptr_t)addr) < os::vm_page_size() ) {
-                  // an access to the first page of VM--assume it is a null pointer
-                  address stub = SharedRuntime::continuation_for_implicit_exception(thread, pc, SharedRuntime::IMPLICIT_NULL);
-                  if (stub != NULL) return Handle_Exception(exceptionInfo, stub);
               }
             }
-            } // in_java
 
-            // IA64 doesn't use implicit null checking yet. So we shouldn't
+            // Implicit null checks were processed above.  Hence, we should not reach
-            // get here.
+            // here in the usual case => die!
-            tty->print_raw_cr("Access violation, possible null pointer exception");
+            if (Verbose) tty->print_raw_cr("Access violation, possible null pointer exception");
             report_error(t, exception_code, pc, exceptionInfo->ExceptionRecord,
                          exceptionInfo->ContextRecord);
             return EXCEPTION_CONTINUE_SEARCH;
-#else /* !IA64 */
+
+#else // !IA64
 
             // Windows 98 reports faulting addresses incorrectly
             if (!MacroAssembler::needs_explicit_null_check((intptr_t)addr) ||
@@ -2479,7 +2550,24 @@ LONG WINAPI topLevelExceptionFilter(struct _EXCEPTION_POINTERS* exceptionInfo) {
       report_error(t, exception_code, pc, exceptionInfo->ExceptionRecord,
                    exceptionInfo->ContextRecord);
       return EXCEPTION_CONTINUE_SEARCH;
+    } // /EXCEPTION_ACCESS_VIOLATION
+    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+#if defined _M_IA64
+    else if ((exception_code == EXCEPTION_ILLEGAL_INSTRUCTION ||
+              exception_code == EXCEPTION_ILLEGAL_INSTRUCTION_2)) {
+      M37 handle_wrong_method_break(0, NativeJump::HANDLE_WRONG_METHOD, PR0);
+
+      // Compiled method patched to be non entrant? Following conditions must apply:
+      // 1. must be first instruction in bundle
+      // 2. must be a break instruction with appropriate code
+      if((((uint64_t) pc & 0x0F) == 0) &&
+         (((IPF_Bundle*) pc)->get_slot0() == handle_wrong_method_break.bits())) {
+        return Handle_Exception(exceptionInfo,
+                                (address)SharedRuntime::get_handle_wrong_method_stub());
       }
+    } // /EXCEPTION_ILLEGAL_INSTRUCTION
+#endif
+
 
     if (in_java) {
       switch (exception_code) {
@@ -2946,7 +3034,7 @@ char* os::pd_reserve_memory(size_t bytes, char* addr, size_t alignment_hint) {
     }
     if( Verbose && PrintMiscellaneous ) {
       reserveTimer.stop();
-      tty->print_cr("reserve_memory of %Ix bytes took %ld ms (%ld ticks)", bytes,
+      tty->print_cr("reserve_memory of %Ix bytes took " JLONG_FORMAT " ms (" JLONG_FORMAT " ticks)", bytes,
                     reserveTimer.milliseconds(), reserveTimer.ticks());
     }
   }
@@ -4305,7 +4393,7 @@ char* os::pd_map_memory(int fd, const char* file_name, size_t file_offset,
   if (hFile == NULL) {
     if (PrintMiscellaneous && Verbose) {
       DWORD err = GetLastError();
-      tty->print_cr("CreateFile() failed: GetLastError->%ld.");
+      tty->print_cr("CreateFile() failed: GetLastError->%ld.", err);
     }
     return NULL;
   }
@@ -4355,7 +4443,7 @@ char* os::pd_map_memory(int fd, const char* file_name, size_t file_offset,
     if (hMap == NULL) {
       if (PrintMiscellaneous && Verbose) {
         DWORD err = GetLastError();
-        tty->print_cr("CreateFileMapping() failed: GetLastError->%ld.");
+        tty->print_cr("CreateFileMapping() failed: GetLastError->%ld.", err);
       }
       CloseHandle(hFile);
       return NULL;
@@ -4565,6 +4653,7 @@ int os::PlatformEvent::park (jlong Millis) {
     }
     v = _Event ;
     _Event = 0 ;
+    // see comment at end of os::PlatformEvent::park() below:
     OrderAccess::fence() ;
     // If we encounter a nearly simultanous timeout expiry and unpark()
     // we return OS_OK indicating we awoke via unpark().
@@ -4602,25 +4691,25 @@ void os::PlatformEvent::park () {
 
 void os::PlatformEvent::unpark() {
   guarantee (_ParkHandle != NULL, "Invariant") ;
-  int v ;
+
-  for (;;) {
+  // Transitions for _Event:
-      v = _Event ;      // Increment _Event if it's < 1.
+  //    0 :=> 1
-      if (v > 0) {
+  //    1 :=> 1
-         // If it's already signaled just return.
+  //   -1 :=> either 0 or 1; must signal target thread
-         // The LD of _Event could have reordered or be satisfied
+  //          That is, we can safely transition _Event from -1 to either
-         // by a read-aside from this processor's write buffer.
+  //          0 or 1. Forcing 1 is slightly more efficient for back-to-back
-         // To avoid problems execute a barrier and then
+  //          unpark() calls.
-         // ratify the value.  A degenerate CAS() would also work.
+  // See also: "Semaphores in Plan 9" by Mullender & Cox
-         // Viz., CAS (v+0, &_Event, v) == v).
+  //
-         OrderAccess::fence() ;
+  // Note: Forcing a transition from "-1" to "1" on an unpark() means
-         if (_Event == v) return ;
+  // that it will take two back-to-back park() calls for the owning
-         continue ;
+  // thread to block. This has the benefit of forcing a spurious return
-      }
+  // from the first park() call after an unpark() call which will help
-      if (Atomic::cmpxchg (v+1, &_Event, v) == v) break ;
+  // shake out uses of park() and unpark() without condition variables.
-  }
+
-  if (v < 0) {
+  if (Atomic::xchg(1, &_Event) >= 0) return;
-     ::SetEvent (_ParkHandle) ;
+
-  }
+  ::SetEvent(_ParkHandle);
 }
 
 

hotspot/src/os/windows/vm/os_windows.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -38,9 +38,6 @@ inline const char* os::line_separator()                { return "\r\n"; }
 inline const char* os::path_separator()                { return ";"; }
 inline const char* os::dll_file_extension()            { return ".dll"; }
 
-inline const char* os::jlong_format_specifier()        { return "%I64d"; }
-inline const char* os::julong_format_specifier()       { return "%I64u"; }
-
 inline const int os::default_file_open_flags() { return O_BINARY | O_NOINHERIT;}
 
 // File names are case-insensitive on windows only

hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp

@@ -372,7 +372,7 @@ frame os::current_frame() {
                 CAST_FROM_FN_PTR(address, os::current_frame));
   if (os::is_first_C_frame(&myframe)) {
     // stack is not walkable
-    return frame(NULL, NULL, NULL);
+    return frame();
   } else {
     return os::get_sender_for_C_frame(&myframe);
   }

hotspot/src/os_cpu/bsd_x86/vm/vmStructs_bsd_x86.hpp

@@ -29,37 +29,26 @@
 // constants required by the Serviceability Agent. This file is
 // referenced by vmStructs.cpp.
 
-#define VM_STRUCTS_OS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry) \
+#define VM_STRUCTS_OS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field) \
                                                                                                                                      \
   /******************************/                                                                                                   \
   /* Threads (NOTE: incomplete) */                                                                                                   \
   /******************************/                                                                                                   \
   nonstatic_field(OSThread,                      _thread_id,                                      OSThread::thread_id_t)             \
-  nonstatic_field(OSThread,                      _pthread_id,                                     pthread_t)                         \
+  nonstatic_field(OSThread,                      _pthread_id,                                     pthread_t)
-  /* This must be the last entry, and must be present */                                                                             \
-  last_entry()
 
 
-#define VM_TYPES_OS_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type, last_entry) \
+#define VM_TYPES_OS_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type) \
                                                                           \
   /**********************/                                                \
   /* Posix Thread IDs   */                                                \
   /**********************/                                                \
                                                                           \
   declare_unsigned_integer_type(OSThread::thread_id_t)                    \
-  declare_unsigned_integer_type(pthread_t)                                \
+  declare_unsigned_integer_type(pthread_t)
-                                                                          \
-  /* This must be the last entry, and must be present */                  \
-  last_entry()
 
-#define VM_INT_CONSTANTS_OS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \
+#define VM_INT_CONSTANTS_OS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant)
-                                                                        \
-  /* This must be the last entry, and must be present */                \
-  last_entry()
 
-#define VM_LONG_CONSTANTS_OS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant, last_entry) \
+#define VM_LONG_CONSTANTS_OS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant)
-                                                                        \
-  /* This must be the last entry, and must be present */                \
-  last_entry()
 
 #endif // OS_CPU_BSD_X86_VM_VMSTRUCTS_BSD_X86_HPP