--- /dev/null
+/*
+ * Copyright (c) 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.
+ *
+ */
+package com.github.dcevm.test.fields;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+
+import static com.github.dcevm.test.util.HotSwapTestHelper.__toVersion__;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Test for replacing field with MethodHandle pointing to it.
+ *
+ * Technically, should work for Java 7, but currently is not supported in Java 7.
+ *
+ * @author Ivan Dubrov
+ */
+public class InstanceFieldHandleTest {
+
+ // Version 0
+ public static class A {
+ public int fieldA;
+ public int fieldB;
+
+ public int getFieldA() {
+ return -1;
+ }
+ }
+
+ // Version 1 (fields swapped and new one is added)
+ public static class A___1 {
+ public int fieldB;
+ public int fieldA;
+ public String fieldC;
+
+ public int getFieldA() {
+ return fieldA;
+ }
+ }
+
+ // Version 2 (fields removed)
+ public static class A___2 {
+ }
+
+ // Version 3 (field type changed)
+ public static class A___3 {
+ public String fieldA;
+ public int fieldB;
+ }
+
+ @Before
+ @After
+ public void setUp() throws Exception {
+ __toVersion__(0);
+ }
+
+ @Test
+ public void testFieldChangeOrder() throws Throwable {
+ A a = new A();
+ MethodHandle getter = MethodHandles.publicLookup().findGetter(A.class, "fieldA", int.class);
+ MethodHandle setter = MethodHandles.publicLookup().findSetter(A.class, "fieldA", int.class);
+
+ a.fieldA = 3;
+ assertEquals(3, getter.invoke(a));
+
+ // Swap fields
+ __toVersion__(1);
+
+ assertEquals(3, getter.invoke(a));
+ setter.invoke(a, 53);
+ assertEquals(53, a.getFieldA());
+ assertEquals(53, getter.invoke(a));
+ }
+
+ @Test
+ public void testFieldRemoved() throws Throwable {
+ A a = new A();
+ MethodHandle getter = MethodHandles.publicLookup().findGetter(A.class, "fieldA", int.class);
+ MethodHandle setter = MethodHandles.publicLookup().findSetter(A.class, "fieldA", int.class);
+
+ a.fieldA = 3;
+ assertEquals(3, getter.invoke(a));
+
+ // Remove fieldA
+ __toVersion__(2);
+
+ try {
+ getter.invoke(a);
+ Assert.fail("Handle should have been cleared!");
+ } catch (NullPointerException e) {
+ // Handle was cleared!
+ }
+
+ try {
+ setter.invoke(a, 10);
+ Assert.fail("Handle should have been cleared!");
+ } catch (NullPointerException e) {
+ // Handle was cleared!
+ }
+ }
+
+ @Test
+ public void testFieldTypeChange() throws Throwable {
+ A a = new A();
+ MethodHandle getter = MethodHandles.publicLookup().findGetter(A.class, "fieldA", int.class);
+ MethodHandle setter = MethodHandles.publicLookup().findSetter(A.class, "fieldA", int.class);
+
+ a.fieldA = 3;
+ assertEquals(3, getter.invoke(a));
+
+ // Remove fieldA
+ __toVersion__(3);
+
+ try {
+ getter.invoke(a);
+ Assert.fail("Handle should have been cleared!");
+ } catch (NullPointerException e) {
+ // Handle was cleared!
+ }
+
+ try {
+ setter.invoke(a, 10);
+ Assert.fail("Handle should have been cleared!");
+ } catch (NullPointerException e) {
+ // Handle was cleared!
+ }
+ }
+}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (c) 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.
+ *
+ */
+package com.github.dcevm.test.fields;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+
+import static com.github.dcevm.test.util.HotSwapTestHelper.__toVersion__;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Test for replacing field with MethodHandle pointing to it.
+ *
+ * Technically, should work for Java 7, but currently is not supported in Java 7.
+ *
+ * @author Ivan Dubrov
+ */
+public class StaticFieldHandleTest {
+
+ // Version 0
+ public static class A {
+ public static int fieldA;
+ public static int fieldB;
+
+ public static int getFieldA() {
+ return -1;
+ }
+ }
+
+ // Version 1 (fields swapped)
+ public static class A___1 {
+ public static int fieldB;
+ public static int fieldA;
+ public static String fieldC;
+
+ public static int getFieldA() {
+ return fieldA;
+ }
+ }
+
+ // Version 2 (fields removed)
+ public static class A___2 {
+ }
+
+ // Version 3 (field type changed)
+ public static class A___3 {
+ public static String fieldA;
+ public static int fieldB;
+ }
+
+ @Before
+ @After
+ public void setUp() throws Exception {
+ __toVersion__(0);
+ }
+
+ @Test
+ public void testStaticFieldChangeOrder() throws Throwable {
+ MethodHandle getter = MethodHandles.publicLookup().findStaticGetter(A.class, "fieldA", int.class);
+ MethodHandle setter = MethodHandles.publicLookup().findStaticSetter(A.class, "fieldA", int.class);
+
+ A.fieldA = 3;
+ A.fieldB = 5;
+ assertEquals(3, getter.invoke());
+
+ // Swap fields A and B
+ __toVersion__(1);
+
+ assertEquals(3, getter.invoke());
+ setter.invoke(12);
+ assertEquals(12, A.getFieldA());
+ assertEquals(12, getter.invoke());
+ }
+
+ @Test
+ public void testStaticFieldRemoved() throws Throwable {
+ MethodHandle getter = MethodHandles.publicLookup().findStaticGetter(A.class, "fieldA", int.class);
+ MethodHandle setter = MethodHandles.publicLookup().findStaticSetter(A.class, "fieldA", int.class);
+
+ A.fieldA = 3;
+ A.fieldB = 5;
+ assertEquals(3, getter.invoke());
+
+ // Remove fieldA
+ __toVersion__(2);
+
+ try {
+ getter.invoke();
+ Assert.fail("Handle should have been cleared!");
+ } catch (NullPointerException e) {
+ // Handle was cleared!
+ }
+
+ try {
+ setter.invoke(15);
+ Assert.fail("Handle should have been cleared!");
+ } catch (NullPointerException e) {
+ // Handle was cleared!
+ }
+ }
+
+ @Test
+ public void testStaticFieldTypeChange() throws Throwable {
+ MethodHandle getter = MethodHandles.publicLookup().findStaticGetter(A.class, "fieldA", int.class);
+ MethodHandle setter = MethodHandles.publicLookup().findStaticSetter(A.class, "fieldA", int.class);
+
+ A.fieldA = 3;
+ A.fieldB = 5;
+ assertEquals(3, getter.invoke());
+
+ // Remove fieldA
+ __toVersion__(3);
+
+ try {
+ getter.invoke();
+ Assert.fail("Handle should have been cleared!");
+ } catch (NullPointerException e) {
+ // Handle was cleared!
+ }
+
+ try {
+ setter.invoke(15);
+ Assert.fail("Handle should have been cleared!");
+ } catch (NullPointerException e) {
+ // Handle was cleared!
+ }
+ }
+}
\ No newline at end of file
# HG changeset patch
# Parent 6858a68213bfb26e2a246f0014b921ecab5ac750
-diff -r 6858a68213bf -r a416f1b672a4 src/share/vm/classfile/javaClasses.cpp
+diff -r 6858a68213bf src/share/vm/classfile/javaClasses.cpp
--- a/src/share/vm/classfile/javaClasses.cpp Fri Jul 10 13:18:18 2015 -0700
-+++ b/src/share/vm/classfile/javaClasses.cpp Fri Jul 10 13:59:26 2015 -0700
++++ b/src/share/vm/classfile/javaClasses.cpp Fri Jul 10 14:20:20 2015 -0700
@@ -2414,6 +2414,49 @@
}
}
java_lang_invoke_MemberName::compute_offsets();
java_lang_invoke_LambdaForm::compute_offsets();
java_lang_invoke_MethodType::compute_offsets();
-diff -r 6858a68213bf -r a416f1b672a4 src/share/vm/classfile/javaClasses.hpp
+diff -r 6858a68213bf src/share/vm/classfile/javaClasses.hpp
--- a/src/share/vm/classfile/javaClasses.hpp Fri Jul 10 13:18:18 2015 -0700
-+++ b/src/share/vm/classfile/javaClasses.hpp Fri Jul 10 13:59:26 2015 -0700
++++ b/src/share/vm/classfile/javaClasses.hpp Fri Jul 10 14:20:20 2015 -0700
@@ -942,6 +942,55 @@
static int member_offset_in_bytes() { return _member_offset; }
};
// Interface to java.lang.invoke.LambdaForm objects
// (These are a private interface for managing adapter code generation.)
-diff -r 6858a68213bf -r a416f1b672a4 src/share/vm/classfile/systemDictionary.hpp
+diff -r 6858a68213bf src/share/vm/classfile/systemDictionary.hpp
--- a/src/share/vm/classfile/systemDictionary.hpp Fri Jul 10 13:18:18 2015 -0700
-+++ b/src/share/vm/classfile/systemDictionary.hpp Fri Jul 10 13:59:26 2015 -0700
++++ b/src/share/vm/classfile/systemDictionary.hpp Fri Jul 10 14:20:20 2015 -0700
@@ -148,6 +148,8 @@
do_klass(reflect_UnsafeStaticFieldAccessorImpl_klass, sun_reflect_UnsafeStaticFieldAccessorImpl, Opt_Only_JDK15 ) \
\
do_klass(MethodHandle_klass, java_lang_invoke_MethodHandle, Pre_JSR292 ) \
do_klass(MemberName_klass, java_lang_invoke_MemberName, Pre_JSR292 ) \
do_klass(MethodHandleNatives_klass, java_lang_invoke_MethodHandleNatives, Pre_JSR292 ) \
-diff -r 6858a68213bf -r a416f1b672a4 src/share/vm/classfile/vmSymbols.hpp
+diff -r 6858a68213bf src/share/vm/classfile/vmSymbols.hpp
--- a/src/share/vm/classfile/vmSymbols.hpp Fri Jul 10 13:18:18 2015 -0700
-+++ b/src/share/vm/classfile/vmSymbols.hpp Fri Jul 10 13:59:26 2015 -0700
++++ b/src/share/vm/classfile/vmSymbols.hpp Fri Jul 10 14:20:20 2015 -0700
@@ -244,6 +244,8 @@
/* Support for JSR 292 & invokedynamic (JDK 1.7 and above) */ \
template(java_lang_invoke_CallSite, "java/lang/invoke/CallSite") \
/* signature symbols needed by intrinsics */ \
VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, template, VM_ALIAS_IGNORE) \
\
-diff -r 6858a68213bf -r a416f1b672a4 src/share/vm/prims/jvmtiRedefineClasses.cpp
+diff -r 6858a68213bf src/share/vm/prims/jvmtiRedefineClasses.cpp
--- a/src/share/vm/prims/jvmtiRedefineClasses.cpp Fri Jul 10 13:18:18 2015 -0700
-+++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp Fri Jul 10 13:59:26 2015 -0700
-@@ -1400,6 +1400,120 @@
++++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp Fri Jul 10 14:20:20 2015 -0700
+@@ -1398,8 +1398,124 @@
+ template <class T> static void oop_store(T* p, oop v) { oopDesc::encode_store_heap_oop_not_null(p, v); }
+ };
- template <class S>
- class ChangePointersOopClosure : public OopClosureNoHeader {
-+ // import java_lang_invoke_MemberName.*
-+ enum {
-+ REFERENCE_KIND_SHIFT = java_lang_invoke_MemberName::MN_REFERENCE_KIND_SHIFT,
-+ REFERENCE_KIND_MASK = java_lang_invoke_MemberName::MN_REFERENCE_KIND_MASK,
-+ };
-+
-+ static oop field_name_or_null(Symbol* s) {
-+ if (s == NULL) return NULL;
-+ return StringTable::lookup(s);
-+ }
++// import java_lang_invoke_MemberName.*
++enum {
++ REFERENCE_KIND_SHIFT = java_lang_invoke_MemberName::MN_REFERENCE_KIND_SHIFT,
++ REFERENCE_KIND_MASK = java_lang_invoke_MemberName::MN_REFERENCE_KIND_MASK,
++};
+
-+ static oop object_java_mirror() {
-+ return Klass::cast(SystemDictionary::Object_klass())->java_mirror();
-+ }
++static oop field_name_or_null(Symbol* s) {
++ if (s == NULL) return NULL;
++ return StringTable::lookup(s);
++}
+
-+ static oop field_signature_type_or_null(Symbol* s) {
-+ if (s == NULL) return NULL;
-+ BasicType bt = FieldType::basic_type(s);
-+ if (is_java_primitive(bt)) {
-+ assert(s->utf8_length() == 1, "");
-+ return java_lang_Class::primitive_mirror(bt);
-+ }
-+ // Here are some more short cuts for common types.
-+ // They are optional, since reference types can be resolved lazily.
-+ if (bt == T_OBJECT) {
-+ if (s == vmSymbols::object_signature()) {
-+ return object_java_mirror();
-+ } else if (s == vmSymbols::class_signature()) {
-+ return Klass::cast(SystemDictionary::Class_klass())->java_mirror();
-+ } else if (s == vmSymbols::string_signature()) {
-+ return Klass::cast(SystemDictionary::String_klass())->java_mirror();
-+ }
++static oop object_java_mirror() {
++ return Klass::cast(SystemDictionary::Object_klass())->java_mirror();
++}
++
++static oop field_signature_type_or_null(Symbol* s) {
++ if (s == NULL) return NULL;
++ BasicType bt = FieldType::basic_type(s);
++ if (is_java_primitive(bt)) {
++ assert(s->utf8_length() == 1, "");
++ return java_lang_Class::primitive_mirror(bt);
++ }
++ // Here are some more short cuts for common types.
++ // They are optional, since reference types can be resolved lazily.
++ if (bt == T_OBJECT) {
++ if (s == vmSymbols::object_signature()) {
++ return object_java_mirror();
++ } else if (s == vmSymbols::class_signature()) {
++ return Klass::cast(SystemDictionary::Class_klass())->java_mirror();
++ } else if (s == vmSymbols::string_signature()) {
++ return Klass::cast(SystemDictionary::String_klass())->java_mirror();
+ }
-+ return NULL;
+ }
++ return NULL;
++}
+
-+ bool update_member_name(oop obj) {
-+ int flags = java_lang_invoke_MemberName::flags(obj);
-+ int ref_kind = (flags >> REFERENCE_KIND_SHIFT) & REFERENCE_KIND_MASK;
-+ if (MethodHandles::ref_kind_is_method(ref_kind)) {
-+ methodOop m = (methodOop) java_lang_invoke_MemberName::vmtarget(obj);
-+ if (m != NULL && !instanceKlass::cast(m->method_holder())->is_newest_version()) {
-+ // Let's try to re-resolve method
-+ KlassHandle newest = instanceKlass::cast(m->method_holder())->newest_version();
-+ methodOop new_method = instanceKlass::cast(newest())->find_method(m->name(), m->signature());
-+
-+ // Note: we might set NULL at this point, which should force AbstractMethodError at runtime
-+ bool do_dispatch = (ref_kind != JVM_REF_invokeSpecial);
-+ MethodHandles::init_method_MemberName(obj, new_method, do_dispatch, newest);
-+ }
-+ } else if (MethodHandles::ref_kind_is_field(ref_kind)) {
-+ klassOop k = (klassOop) java_lang_invoke_MemberName::vmtarget(obj);
-+ if (k == NULL) {
-+ return false; // Was cleared before, this MemberName is invalid.
-+ }
++bool update_member_name(oop obj) {
++ int flags = java_lang_invoke_MemberName::flags(obj);
++ int ref_kind = (flags >> REFERENCE_KIND_SHIFT) & REFERENCE_KIND_MASK;
++ if (MethodHandles::ref_kind_is_method(ref_kind)) {
++ methodOop m = (methodOop) java_lang_invoke_MemberName::vmtarget(obj);
++ if (m != NULL && !instanceKlass::cast(m->method_holder())->is_newest_version()) {
++ // Let's try to re-resolve method
++ KlassHandle newest = instanceKlass::cast(m->method_holder())->newest_version();
++ methodOop new_method = instanceKlass::cast(newest())->find_method(m->name(), m->signature());
++
++ // Note: we might set NULL at this point, which should force AbstractMethodError at runtime
++ bool do_dispatch = (ref_kind != JVM_REF_invokeSpecial);
++ MethodHandles::init_method_MemberName(obj, new_method, do_dispatch, newest);
++ }
++ } else if (MethodHandles::ref_kind_is_field(ref_kind)) {
++ klassOop k = (klassOop) java_lang_invoke_MemberName::vmtarget(obj);
++ if (k == NULL) {
++ return false; // Was cleared before, this MemberName is invalid.
++ }
+
-+ if (k != NULL && !Klass::cast(k)->is_newest_version()) {
-+ // Let's try to re-resolve field
-+ fieldDescriptor fd;
-+ int offset = java_lang_invoke_MemberName::vmindex(obj);
-+ bool is_static = MethodHandles::ref_kind_is_static(ref_kind);
-+ instanceKlass *ik = instanceKlass::cast(k);
-+ if (ik->find_local_field_from_offset(offset, is_static, &fd)) {
-+ KlassHandle newest = Klass::cast(k)->newest_version();
-+ fieldDescriptor fd_new;
-+ if (instanceKlass::cast(newest())->find_local_field(fd.name(), fd.signature(), &fd_new)) {
-+ bool is_setter = MethodHandles::ref_kind_is_setter(ref_kind);
-+ oop type = field_signature_type_or_null(fd_new.signature());
-+ oop name = field_name_or_null(fd_new.name());
-+ MethodHandles::init_field_MemberName(obj, newest, fd_new.access_flags(), type, name, fd_new.offset(), is_setter);
-+ } else {
-+ // Matching field is not found in new version, not much we can do here.
-+ // JVM will crash once faulty MH is invoked.
-+ // However, to avoid that all DMH's using this faulty MH are cleared (set to NULL)
-+ // Eventually, we probably want to replace them with something more meaningful,
-+ // like instance throwing NoSuchFieldError or DMH that will resort to dynamic
-+ // field resolution (with possibility of type conversion)
-+ java_lang_invoke_MemberName::set_vmtarget(obj, NULL);
-+ java_lang_invoke_MemberName::set_vmindex(obj, 0);
-+ return false;
-+ }
++ if (k != NULL && !Klass::cast(k)->is_newest_version()) {
++ // Let's try to re-resolve field
++ fieldDescriptor fd;
++ int offset = java_lang_invoke_MemberName::vmindex(obj);
++ bool is_static = MethodHandles::ref_kind_is_static(ref_kind);
++ instanceKlass *ik = instanceKlass::cast(k);
++ if (ik->find_local_field_from_offset(offset, is_static, &fd)) {
++ KlassHandle newest = Klass::cast(k)->newest_version();
++ fieldDescriptor fd_new;
++ if (instanceKlass::cast(newest())->find_local_field(fd.name(), fd.signature(), &fd_new)) {
++ bool is_setter = MethodHandles::ref_kind_is_setter(ref_kind);
++ oop type = field_signature_type_or_null(fd_new.signature());
++ oop name = field_name_or_null(fd_new.name());
++ MethodHandles::init_field_MemberName(obj, newest, fd_new.access_flags(), type, name, fd_new.offset(), is_setter);
++ } else {
++ // Matching field is not found in new version, not much we can do here.
++ // JVM will crash once faulty MH is invoked.
++ // However, to avoid that all DMH's using this faulty MH are cleared (set to NULL)
++ // Eventually, we probably want to replace them with something more meaningful,
++ // like instance throwing NoSuchFieldError or DMH that will resort to dynamic
++ // field resolution (with possibility of type conversion)
++ java_lang_invoke_MemberName::set_vmtarget(obj, NULL);
++ java_lang_invoke_MemberName::set_vmindex(obj, 0);
++ return false;
+ }
+ }
+ }
-+ return true;
+ }
++ return true;
++}
++
++
+ template <class S>
+ class ChangePointersOopClosure : public OopClosureNoHeader {
+
+ bool update_direct_method_handle(oop obj) {
+ // Always update member name first.
// Forward pointers to instanceKlass and mirror class to new versions
template <class T>
inline void do_oop_work(T* p) {
-@@ -1422,6 +1536,14 @@
+@@ -1422,6 +1538,12 @@
S::oop_store(p, oop);
}
}
-+ } else if (java_lang_invoke_MemberName::is_instance(oop)) {
-+ update_member_name(oop);
+ } else if (java_lang_invoke_DirectMethodHandle::is_instance(oop)) {
+ if (!update_direct_method_handle(oop)) {
+ // DMH is no longer valid, replace it with null reference.
}
}
-@@ -1504,22 +1626,6 @@
+@@ -1501,25 +1623,13 @@
+ // Causes SIGSEGV?
+ //instanceMirrorKlass::oop_fields_iterate(obj, _closure);
+ } else {
++ // Update member name before its klass pointer is updated!
++ if (java_lang_invoke_MemberName::is_instance(obj)) {
++ update_member_name(obj);
++ }
obj->oop_iterate(_closure);
}
if (obj->blueprint()->new_version() != NULL) {
Klass* new_klass = obj->blueprint()->new_version()->klass_part();
if (obj->is_perm()) {
-@@ -1989,6 +2095,11 @@
+@@ -1989,6 +2099,11 @@
transfer_old_native_function_registrations(the_old_class);
#ifdef ASSERT
-diff -r 6858a68213bf -r a416f1b672a4 src/share/vm/runtime/mutexLocker.cpp
+diff -r 6858a68213bf src/share/vm/runtime/mutexLocker.cpp
--- a/src/share/vm/runtime/mutexLocker.cpp Fri Jul 10 13:18:18 2015 -0700
-+++ b/src/share/vm/runtime/mutexLocker.cpp Fri Jul 10 13:59:26 2015 -0700
++++ b/src/share/vm/runtime/mutexLocker.cpp Fri Jul 10 14:20:20 2015 -0700
@@ -265,7 +265,7 @@
def(Heap_lock , Monitor, nonleaf+1, false);
def(JfieldIdCreation_lock , Mutex , nonleaf+1, true ); // jfieldID, Used in VM_Operation
projects / dcevm.git / commitdiff