Merge

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

@@ -135,6 +135,7 @@ SUNWprivate_1.1 {
                 JVM_GetEnclosingMethodInfo;
                 JVM_GetFieldAnnotations;
                 JVM_GetFieldIxModifiers;
+                JVM_GetFieldTypeAnnotations;
                 JVM_GetHostName;
                 JVM_GetInheritedAccessControlContext;
                 JVM_GetInterfaceVersion;
@@ -156,6 +157,7 @@ SUNWprivate_1.1 {
                 JVM_GetMethodIxSignatureUTF;
                 JVM_GetMethodParameterAnnotations;
                 JVM_GetMethodParameters;
+                JVM_GetMethodTypeAnnotations;
                 JVM_GetPrimitiveArrayElement;
                 JVM_GetProtectionDomain;
                 JVM_GetSockName;

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

@@ -135,6 +135,7 @@ SUNWprivate_1.1 {
                 JVM_GetEnclosingMethodInfo;
                 JVM_GetFieldAnnotations;
                 JVM_GetFieldIxModifiers;
+                JVM_GetFieldTypeAnnotations;
                 JVM_GetHostName;
                 JVM_GetInheritedAccessControlContext;
                 JVM_GetInterfaceVersion;
@@ -156,6 +157,7 @@ SUNWprivate_1.1 {
                 JVM_GetMethodIxSignatureUTF;
                 JVM_GetMethodParameterAnnotations;
                 JVM_GetMethodParameters;
+                JVM_GetMethodTypeAnnotations;
                 JVM_GetPrimitiveArrayElement;
                 JVM_GetProtectionDomain;
                 JVM_GetSockName;

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

@@ -131,6 +131,7 @@ SUNWprivate_1.1 {
                 JVM_GetEnclosingMethodInfo;
                 JVM_GetFieldAnnotations;
                 JVM_GetFieldIxModifiers;
+                JVM_GetFieldTypeAnnotations;
                 JVM_GetHostName;
                 JVM_GetInheritedAccessControlContext;
                 JVM_GetInterfaceVersion;
@@ -152,6 +153,7 @@ SUNWprivate_1.1 {
                 JVM_GetMethodIxSignatureUTF;
                 JVM_GetMethodParameterAnnotations;
                 JVM_GetMethodParameters;
+                JVM_GetMethodTypeAnnotations;
                 JVM_GetPrimitiveArrayElement;
                 JVM_GetProtectionDomain;
                 JVM_GetSockName;

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

@@ -131,6 +131,7 @@ SUNWprivate_1.1 {
                 JVM_GetEnclosingMethodInfo;
                 JVM_GetFieldAnnotations;
                 JVM_GetFieldIxModifiers;
+                JVM_GetFieldTypeAnnotations;
                 JVM_GetHostName;
                 JVM_GetInheritedAccessControlContext;
                 JVM_GetInterfaceVersion;
@@ -152,6 +153,7 @@ SUNWprivate_1.1 {
                 JVM_GetMethodIxSignatureUTF;
                 JVM_GetMethodParameterAnnotations;
                 JVM_GetMethodParameters;
+                JVM_GetMethodTypeAnnotations;
                 JVM_GetPrimitiveArrayElement;
                 JVM_GetProtectionDomain;
                 JVM_GetSockName;

hotspot/make/solaris/makefiles/mapfile-vers

@@ -131,6 +131,7 @@ SUNWprivate_1.1 {
                 JVM_GetEnclosingMethodInfo;
                 JVM_GetFieldAnnotations;
                 JVM_GetFieldIxModifiers;
+                JVM_GetFieldTypeAnnotations;
                 JVM_GetHostName;
                 JVM_GetInheritedAccessControlContext;
                 JVM_GetInterfaceVersion;
@@ -152,6 +153,7 @@ SUNWprivate_1.1 {
                 JVM_GetMethodIxSignatureUTF;
                 JVM_GetMethodParameterAnnotations;
                 JVM_GetMethodParameters;
+                JVM_GetMethodTypeAnnotations;
                 JVM_GetPrimitiveArrayElement;
                 JVM_GetProtectionDomain;
                 JVM_GetSockName;

hotspot/make/windows/build.make

@@ -110,8 +110,6 @@ VARIANT_TEXT=Server
 !endif
 !elseif "$(Variant)" == "tiered"
 VARIANT_TEXT=Tiered
-!elseif "$(Variant)" == "kernel"
-VARIANT_TEXT=Kernel
 !endif
 
 #########################################################################
@@ -305,9 +303,9 @@ $(variantDir)\local.make: checks
 checks: checkVariant checkWorkSpace checkSA
 
 checkVariant:
-	@ if "$(Variant)"=="" echo Need to specify "Variant=[tiered|compiler2|compiler1|kernel|core]" && false
+	@ if "$(Variant)"=="" echo Need to specify "Variant=[tiered|compiler2|compiler1|core]" && false
-	@ if "$(Variant)" NEQ "tiered" if "$(Variant)" NEQ "compiler2" if "$(Variant)" NEQ "compiler1" if "$(Variant)" NEQ "kernel" if "$(Variant)" NEQ "core" \
+	@ if "$(Variant)" NEQ "tiered" if "$(Variant)" NEQ "compiler2" if "$(Variant)" NEQ "compiler1" if "$(Variant)" NEQ "core" \
-          echo Need to specify "Variant=[tiered|compiler2|compiler1|kernel|core]" && false
+          echo Need to specify "Variant=[tiered|compiler2|compiler1|core]" && false
 
 checkWorkSpace:
 	@ if "$(WorkSpace)"=="" echo Need to specify "WorkSpace=..." && false

hotspot/make/windows/create.bat

@@ -148,7 +148,7 @@ echo   HotSpotJDKDist=%HotSpotJDKDist%
 
 REM This is now safe to do.
 :copyfiles
-for /D %%i in (compiler1, compiler2, tiered, core, kernel) do (
+for /D %%i in (compiler1, compiler2, tiered, core) do (
 if NOT EXIST %HotSpotBuildSpace%\%%i\generated mkdir %HotSpotBuildSpace%\%%i\generated
 copy %HotSpotWorkSpace%\make\windows\projectfiles\%%i\* %HotSpotBuildSpace%\%%i\generated > NUL
 )
@@ -156,7 +156,7 @@ copy %HotSpotWorkSpace%\make\windows\projectfiles\%%i\* %HotSpotBuildSpace%\%%i\
 REM force regneration of ProjectFile
 if exist %ProjectFile% del %ProjectFile%
 
-for /D %%i in (compiler1, compiler2, tiered, core, kernel) do (
+for /D %%i in (compiler1, compiler2, tiered, core) do (
 echo -- %%i --
 echo # Generated file!                                                        >    %HotSpotBuildSpace%\%%i\local.make
 echo # Changing a variable below and then deleting %ProjectFile% will cause  >>    %HotSpotBuildSpace%\%%i\local.make

hotspot/make/windows/makefiles/compile.make

@@ -221,13 +221,6 @@ LD_FLAGS = /SAFESEH $(LD_FLAGS)
 !endif
 !endif
 
-# Compile for space above time.
-!if "$(Variant)" == "kernel"
-PRODUCT_OPT_OPTION   = /O1 /Oy-
-FASTDEBUG_OPT_OPTION = /O1 /Oy-
-DEBUG_OPT_OPTION     = /Od
-!endif
-
 # If NO_OPTIMIZATIONS is defined in the environment, turn everything off
 !ifdef NO_OPTIMIZATIONS
 PRODUCT_OPT_OPTION   = $(DEBUG_OPT_OPTION)

hotspot/make/windows/makefiles/product.make

@@ -51,13 +51,6 @@ HS_BUILD_ID=$(HS_BUILD_VER)
 # Force resources to be rebuilt every time
 $(Res_Files): FORCE
 
-# Kernel doesn't need exported vtbl symbols.
-!if "$(Variant)" == "kernel"
-$(AOUT): $(Res_Files) $(Obj_Files)
-	$(LD) @<<
-  $(LD_FLAGS) /out:$@ /implib:$*.lib $(Obj_Files) $(Res_Files)
-<<
-!else
 vm.def: $(Obj_Files)
 	sh $(WorkSpace)/make/windows/build_vm_def.sh
 
@@ -65,7 +58,6 @@ $(AOUT): $(Res_Files) $(Obj_Files) vm.def
 	$(LD) @<<
   $(LD_FLAGS) /out:$@ /implib:$*.lib /def:vm.def $(Obj_Files) $(Res_Files)
 <<
-!endif
 !if "$(MT)" != ""
 # The previous link command created a .manifest file that we want to
 # insert into the linked artifact so we do not need to track it

hotspot/make/windows/makefiles/vm.make

@@ -89,12 +89,8 @@ STACK_SIZE=
 # AsyncGetCallTrace is not supported on IA64 yet
 AGCT_EXPORT=
 !else
-!if "$(Variant)" == "kernel"
-AGCT_EXPORT=
-!else
 AGCT_EXPORT=/export:AsyncGetCallTrace
 !endif
-!endif
 
 # If you modify exports below please do the corresponding changes in
 # src/share/tools/ProjectCreator/WinGammaPlatformVC7.java

hotspot/make/windows/projectfiles/kernel/Makefile

@@ -1,27 +0,0 @@
-#
-# Copyright (c) 2007, 2010, 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.
-#  
-#
-
-!include ../local.make
-
-!include $(HOTSPOTWORKSPACE)/make/windows/projectfiles/common/Makefile

hotspot/make/windows/projectfiles/kernel/vm.def

@@ -1,7 +0,0 @@
-;
-; This .DEF file is a placeholder for one which is automatically
-; generated during the build process. See
-; make\windows\build_vm_def.sh and
-; make\windows\makefiles\projectcreator.make (esp. the "-prelink"
-; options).
-;

hotspot/make/windows/projectfiles/kernel/vm.dsw

@@ -1,29 +0,0 @@
-Microsoft Developer Studio Workspace File, Format Version 6.00
-# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
-
-###############################################################################
-
-Project: "vm"=.\vm.dsp - Package Owner=<4>
-
-Package=<5>
-{{{
-}}}
-
-Package=<4>
-{{{
-}}}
-
-###############################################################################
-
-Global:
-
-Package=<5>
-{{{
-}}}
-
-Package=<3>
-{{{
-}}}
-
-###############################################################################
-

hotspot/src/share/tools/ProjectCreator/BuildConfig.java

@@ -568,36 +568,6 @@ class CoreProductConfig extends ProductConfig {
     }
 }
 
-class KernelDebugConfig extends GenericDebugConfig {
-    String getOptFlag() {
-        return getCI().getNoOptFlag();
-    }
-
-    KernelDebugConfig() {
-        initNames("kernel", "debug", "jvm.dll");
-        init(getIncludes(), getDefines());
-    }
-}
-
-
-class KernelFastDebugConfig extends GenericDebugConfig {
-    String getOptFlag() {
-        return getCI().getOptFlag();
-    }
-
-    KernelFastDebugConfig() {
-        initNames("kernel", "fastdebug", "jvm.dll");
-        init(getIncludes(), getDefines());
-    }
-}
-
-
-class KernelProductConfig extends ProductConfig {
-    KernelProductConfig() {
-        initNames("kernel", "product", "jvm.dll");
-        init(getIncludes(), getDefines());
-    }
-}
 
 abstract class CompilerInterface {
     abstract Vector getBaseCompilerFlags(Vector defines, Vector includes, String outDir);

hotspot/src/share/tools/ProjectCreator/WinGammaPlatform.java

@@ -564,12 +564,6 @@ public abstract class WinGammaPlatform {
         allConfigs.add(new CoreFastDebugConfig());
         allConfigs.add(new CoreProductConfig());
 
-        if (platform.equals("Win32")) {
-            allConfigs.add(new KernelDebugConfig());
-            allConfigs.add(new KernelFastDebugConfig());
-            allConfigs.add(new KernelProductConfig());
-        }
-
         return allConfigs;
     }
 

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

@@ -2196,8 +2196,7 @@ methodHandle ClassFileParser::parse_method(bool is_interface,
                                       true,     // is LVTT
                                       CHECK_(nullHandle));
           lvtt_cnt++;
-        } else if (UseSplitVerifier &&
+        } else if (_major_version >= Verifier::STACKMAP_ATTRIBUTE_MAJOR_VERSION &&
-                   _major_version >= Verifier::STACKMAP_ATTRIBUTE_MAJOR_VERSION &&
                    _cp->symbol_at(code_attribute_name_index) == vmSymbols::tag_stack_map_table()) {
           // Stack map is only needed by the new verifier in JDK1.5.
           if (parsed_stackmap_attribute) {

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

@@ -127,8 +127,7 @@ bool Verifier::verify(instanceKlassHandle klass, Verifier::Mode mode, bool shoul
     if (TraceClassInitialization) {
       tty->print_cr("Start class verification for: %s", klassName);
     }
-    if (UseSplitVerifier &&
+    if (klass->major_version() >= STACKMAP_ATTRIBUTE_MAJOR_VERSION) {
-        klass->major_version() >= STACKMAP_ATTRIBUTE_MAJOR_VERSION) {
       ClassVerifier split_verifier(klass, THREAD);
       split_verifier.verify_class(THREAD);
       exception_name = split_verifier.result();

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

@@ -1457,7 +1457,7 @@ JVM_END
 JVM_ENTRY(jbyteArray, JVM_GetClassAnnotations(JNIEnv *env, jclass cls))
   assert (cls != NULL, "illegal class");
   JVMWrapper("JVM_GetClassAnnotations");
-  ResourceMark rm(THREAD);
+
   // Return null for arrays and primitives
   if (!java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
     Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve(cls));
@@ -1470,20 +1470,15 @@ JVM_ENTRY(jbyteArray, JVM_GetClassAnnotations(JNIEnv *env, jclass cls))
 JVM_END
 
 
-JVM_ENTRY(jbyteArray, JVM_GetFieldAnnotations(JNIEnv *env, jobject field))
+static bool jvm_get_field_common(jobject field, fieldDescriptor& fd, TRAPS) {
-  assert(field != NULL, "illegal field");
-  JVMWrapper("JVM_GetFieldAnnotations");
-
   // some of this code was adapted from from jni_FromReflectedField
 
-  // field is a handle to a java.lang.reflect.Field object
   oop reflected = JNIHandles::resolve_non_null(field);
   oop mirror    = java_lang_reflect_Field::clazz(reflected);
   Klass* k    = java_lang_Class::as_Klass(mirror);
   int slot      = java_lang_reflect_Field::slot(reflected);
   int modifiers = java_lang_reflect_Field::modifiers(reflected);
 
-  fieldDescriptor fd;
   KlassHandle kh(THREAD, k);
   intptr_t offset = InstanceKlass::cast(kh())->field_offset(slot);
 
@@ -1491,16 +1486,29 @@ JVM_ENTRY(jbyteArray, JVM_GetFieldAnnotations(JNIEnv *env, jobject field))
     // for static fields we only look in the current class
     if (!InstanceKlass::cast(kh())->find_local_field_from_offset(offset, true, &fd)) {
       assert(false, "cannot find static field");
-      return NULL;  // robustness
+      return false;
     }
   } else {
     // for instance fields we start with the current class and work
     // our way up through the superclass chain
     if (!InstanceKlass::cast(kh())->find_field_from_offset(offset, false, &fd)) {
       assert(false, "cannot find instance field");
-      return NULL;  // robustness
+      return false;
     }
   }
+  return true;
+}
+
+JVM_ENTRY(jbyteArray, JVM_GetFieldAnnotations(JNIEnv *env, jobject field))
+  // field is a handle to a java.lang.reflect.Field object
+  assert(field != NULL, "illegal field");
+  JVMWrapper("JVM_GetFieldAnnotations");
+
+  fieldDescriptor fd;
+  bool gotFd = jvm_get_field_common(field, fd, CHECK_NULL);
+  if (!gotFd) {
+    return NULL;
+  }
 
   return (jbyteArray) JNIHandles::make_local(env, Annotations::make_java_array(fd.annotations(), THREAD));
 JVM_END
@@ -1525,12 +1533,8 @@ static Method* jvm_get_method_common(jobject method) {
   Klass* k = java_lang_Class::as_Klass(mirror);
 
   Method* m = InstanceKlass::cast(k)->method_with_idnum(slot);
-  if (m == NULL) {
+  assert(m != NULL, "cannot find method");
-    assert(false, "cannot find method");
+  return m;  // caller has to deal with NULL in product mode
-    return NULL;  // robustness
-  }
-
-  return m;
 }
 
 
@@ -1539,6 +1543,10 @@ JVM_ENTRY(jbyteArray, JVM_GetMethodAnnotations(JNIEnv *env, jobject method))
 
   // method is a handle to a java.lang.reflect.Method object
   Method* m = jvm_get_method_common(method);
+  if (m == NULL) {
+    return NULL;
+  }
+
   return (jbyteArray) JNIHandles::make_local(env,
     Annotations::make_java_array(m->annotations(), THREAD));
 JVM_END
@@ -1549,6 +1557,10 @@ JVM_ENTRY(jbyteArray, JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject m
 
   // method is a handle to a java.lang.reflect.Method object
   Method* m = jvm_get_method_common(method);
+  if (m == NULL) {
+    return NULL;
+  }
+
   return (jbyteArray) JNIHandles::make_local(env,
     Annotations::make_java_array(m->annotation_default(), THREAD));
 JVM_END
@@ -1559,6 +1571,10 @@ JVM_ENTRY(jbyteArray, JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject met
 
   // method is a handle to a java.lang.reflect.Method object
   Method* m = jvm_get_method_common(method);
+  if (m == NULL) {
+    return NULL;
+  }
+
   return (jbyteArray) JNIHandles::make_local(env,
     Annotations::make_java_array(m->parameter_annotations(), THREAD));
 JVM_END
@@ -1583,6 +1599,38 @@ JVM_ENTRY(jbyteArray, JVM_GetClassTypeAnnotations(JNIEnv *env, jclass cls))
   return NULL;
 JVM_END
 
+JVM_ENTRY(jbyteArray, JVM_GetMethodTypeAnnotations(JNIEnv *env, jobject method))
+  assert (method != NULL, "illegal method");
+  JVMWrapper("JVM_GetMethodTypeAnnotations");
+
+  // method is a handle to a java.lang.reflect.Method object
+  Method* m = jvm_get_method_common(method);
+  if (m == NULL) {
+    return NULL;
+  }
+
+  AnnotationArray* type_annotations = m->type_annotations();
+  if (type_annotations != NULL) {
+    typeArrayOop a = Annotations::make_java_array(type_annotations, CHECK_NULL);
+    return (jbyteArray) JNIHandles::make_local(env, a);
+  }
+
+  return NULL;
+JVM_END
+
+JVM_ENTRY(jbyteArray, JVM_GetFieldTypeAnnotations(JNIEnv *env, jobject field))
+  assert (field != NULL, "illegal field");
+  JVMWrapper("JVM_GetFieldTypeAnnotations");
+
+  fieldDescriptor fd;
+  bool gotFd = jvm_get_field_common(field, fd, CHECK_NULL);
+  if (!gotFd) {
+    return NULL;
+  }
+
+  return (jbyteArray) JNIHandles::make_local(env, Annotations::make_java_array(fd.type_annotations(), THREAD));
+JVM_END
+
 static void bounds_check(constantPoolHandle cp, jint index, TRAPS) {
   if (!cp->is_within_bounds(index)) {
     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), "Constant pool index out of bounds");

hotspot/src/share/vm/prims/jvm.h

@@ -523,6 +523,14 @@ JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method);
 JNIEXPORT jbyteArray JNICALL
 JVM_GetClassTypeAnnotations(JNIEnv *env, jclass cls);
 
+// field is a handle to a java.lang.reflect.Field object
+JNIEXPORT jbyteArray JNICALL
+JVM_GetFieldTypeAnnotations(JNIEnv *env, jobject field);
+
+// method is a handle to a java.lang.reflect.Method object
+JNIEXPORT jbyteArray JNICALL
+JVM_GetMethodTypeAnnotations(JNIEnv *env, jobject method);
+
 /*
  * New (JDK 1.4) reflection implementation
  */

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

@@ -260,6 +260,7 @@ static ObsoleteFlag obsolete_jvm_flags[] = {
   { "CMSRevisitStackSize",           JDK_Version::jdk(8), JDK_Version::jdk(9) },
   { "PrintRevisitStats",             JDK_Version::jdk(8), JDK_Version::jdk(9) },
   { "UseVectoredExceptions",         JDK_Version::jdk(8), JDK_Version::jdk(9) },
+  { "UseSplitVerifier",              JDK_Version::jdk(8), JDK_Version::jdk(9) },
 #ifdef PRODUCT
   { "DesiredMethodLimit",
                            JDK_Version::jdk_update(7, 2), JDK_Version::jdk(8) },

hotspot/src/share/vm/runtime/globals.hpp

@@ -679,9 +679,6 @@ class CommandLineFlags {
   product(bool, UseCompilerSafepoints, true,                                \
           "Stop at safepoints in compiled code")                            \
                                                                             \
-  product(bool, UseSplitVerifier, true,                                     \
-          "use split verifier with StackMapTable attributes")               \
-                                                                            \
   product(bool, FailOverToOldVerifier, true,                                \
           "fail over to old verifier when split verifier fails")            \
                                                                             \