From a2da14f1527b48c7d0d9ce21fe4a916afaab7c72 Mon Sep 17 00:00:00 2001 From: Ivan Dubrov Date: Fri, 10 Jul 2015 14:30:41 -0700 Subject: [PATCH] Fixing fields handling --- .../full-jdk7u79-b15-method-handles.patch | 55 ++++++++++++------- 1 file changed, 34 insertions(+), 21 deletions(-) diff --git a/hotspot/.hg/patches/full-jdk7u79-b15-method-handles.patch b/hotspot/.hg/patches/full-jdk7u79-b15-method-handles.patch index 41439d75..578e265a 100644 --- a/hotspot/.hg/patches/full-jdk7u79-b15-method-handles.patch +++ b/hotspot/.hg/patches/full-jdk7u79-b15-method-handles.patch @@ -1,9 +1,9 @@ # HG changeset patch -# Parent 2ffb90b422e20ff948d25b96bfb9be923c130734 +# Parent a51cdc4778871d65e004c6858c2d4afa806dbe42 -diff -r 2ffb90b422e2 src/share/vm/classfile/javaClasses.cpp ---- a/src/share/vm/classfile/javaClasses.cpp Fri Jul 10 10:19:24 2015 -0700 -+++ b/src/share/vm/classfile/javaClasses.cpp Fri Jul 10 10:19:37 2015 -0700 +diff -r a51cdc477887 src/share/vm/classfile/javaClasses.cpp +--- a/src/share/vm/classfile/javaClasses.cpp Fri Jul 10 14:23:50 2015 -0700 ++++ b/src/share/vm/classfile/javaClasses.cpp Fri Jul 10 14:30:29 2015 -0700 @@ -2409,6 +2409,52 @@ } } @@ -66,9 +66,9 @@ diff -r 2ffb90b422e2 src/share/vm/classfile/javaClasses.cpp java_lang_invoke_MemberName::compute_offsets(); java_lang_invoke_LambdaForm::compute_offsets(); java_lang_invoke_MethodType::compute_offsets(); -diff -r 2ffb90b422e2 src/share/vm/classfile/javaClasses.hpp ---- a/src/share/vm/classfile/javaClasses.hpp Fri Jul 10 10:19:24 2015 -0700 -+++ b/src/share/vm/classfile/javaClasses.hpp Fri Jul 10 10:19:37 2015 -0700 +diff -r a51cdc477887 src/share/vm/classfile/javaClasses.hpp +--- a/src/share/vm/classfile/javaClasses.hpp Fri Jul 10 14:23:50 2015 -0700 ++++ b/src/share/vm/classfile/javaClasses.hpp Fri Jul 10 14:30:29 2015 -0700 @@ -940,6 +940,54 @@ static int member_offset_in_bytes() { return _member_offset; } }; @@ -124,9 +124,9 @@ diff -r 2ffb90b422e2 src/share/vm/classfile/javaClasses.hpp // Interface to java.lang.invoke.LambdaForm objects // (These are a private interface for managing adapter code generation.) -diff -r 2ffb90b422e2 src/share/vm/classfile/systemDictionary.hpp ---- a/src/share/vm/classfile/systemDictionary.hpp Fri Jul 10 10:19:24 2015 -0700 -+++ b/src/share/vm/classfile/systemDictionary.hpp Fri Jul 10 10:19:37 2015 -0700 +diff -r a51cdc477887 src/share/vm/classfile/systemDictionary.hpp +--- a/src/share/vm/classfile/systemDictionary.hpp Fri Jul 10 14:23:50 2015 -0700 ++++ b/src/share/vm/classfile/systemDictionary.hpp Fri Jul 10 14:30:29 2015 -0700 @@ -148,6 +148,8 @@ do_klass(reflect_UnsafeStaticFieldAccessorImpl_klass, sun_reflect_UnsafeStaticFieldAccessorImpl, Opt_Only_JDK15 ) \ \ @@ -136,9 +136,9 @@ diff -r 2ffb90b422e2 src/share/vm/classfile/systemDictionary.hpp 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 2ffb90b422e2 src/share/vm/classfile/vmSymbols.hpp ---- a/src/share/vm/classfile/vmSymbols.hpp Fri Jul 10 10:19:24 2015 -0700 -+++ b/src/share/vm/classfile/vmSymbols.hpp Fri Jul 10 10:19:37 2015 -0700 +diff -r a51cdc477887 src/share/vm/classfile/vmSymbols.hpp +--- a/src/share/vm/classfile/vmSymbols.hpp Fri Jul 10 14:23:50 2015 -0700 ++++ b/src/share/vm/classfile/vmSymbols.hpp Fri Jul 10 14:30:29 2015 -0700 @@ -248,6 +248,8 @@ /* Support for JSR 292 & invokedynamic (JDK 1.7 and above) */ \ template(java_lang_invoke_CallSite, "java/lang/invoke/CallSite") \ @@ -159,9 +159,9 @@ diff -r 2ffb90b422e2 src/share/vm/classfile/vmSymbols.hpp /* signature symbols needed by intrinsics */ \ VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, template, VM_ALIAS_IGNORE) \ \ -diff -r 2ffb90b422e2 src/share/vm/prims/jvmtiRedefineClasses.cpp ---- a/src/share/vm/prims/jvmtiRedefineClasses.cpp Fri Jul 10 10:19:24 2015 -0700 -+++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp Fri Jul 10 10:19:37 2015 -0700 +diff -r a51cdc477887 src/share/vm/prims/jvmtiRedefineClasses.cpp +--- a/src/share/vm/prims/jvmtiRedefineClasses.cpp Fri Jul 10 14:23:50 2015 -0700 ++++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp Fri Jul 10 14:30:29 2015 -0700 @@ -2110,6 +2110,120 @@ } @@ -295,14 +295,27 @@ diff -r 2ffb90b422e2 src/share/vm/prims/jvmtiRedefineClasses.cpp + if (!update_direct_method_handle(obj)) { + // DMH is no longer valid, replace it with null reference. + // See note above. We probably want to replace this with something more meaningful. -+ oopDesc::encode_store_heap_oop_not_null(p, NULL); ++ oopDesc::encode_store_heap_oop(p, NULL); + //S::oop_store(p, NULL); + } + } } } } -@@ -2822,6 +2948,11 @@ +@@ -2245,6 +2371,12 @@ + + virtual void do_object(oop obj) { + if (!obj->is_instanceKlass()) { ++ // JSR 292 support, uptade java.lang.invoke.MemberName instances ++ // Update before we update its fields, so if it is a field ref, its vmtarget still points at old klass ++ if (java_lang_invoke_MemberName::is_instance(obj)) { ++ update_member_name(obj); ++ } ++ + obj->oop_iterate(_closure); + + if (obj->blueprint()->is_redefining()) { +@@ -2822,6 +2954,11 @@ // TODO: transfer_old_native_function_registrations(the_old_class); @@ -314,9 +327,9 @@ diff -r 2ffb90b422e2 src/share/vm/prims/jvmtiRedefineClasses.cpp #ifdef ASSERT -diff -r 2ffb90b422e2 src/share/vm/runtime/mutexLocker.cpp ---- a/src/share/vm/runtime/mutexLocker.cpp Fri Jul 10 10:19:24 2015 -0700 -+++ b/src/share/vm/runtime/mutexLocker.cpp Fri Jul 10 10:19:37 2015 -0700 +diff -r a51cdc477887 src/share/vm/runtime/mutexLocker.cpp +--- a/src/share/vm/runtime/mutexLocker.cpp Fri Jul 10 14:23:50 2015 -0700 ++++ b/src/share/vm/runtime/mutexLocker.cpp Fri Jul 10 14:30:29 2015 -0700 @@ -267,7 +267,7 @@ def(Heap_lock , Monitor, nonleaf+1, false); def(JfieldIdCreation_lock , Mutex , nonleaf+1, true ); // jfieldID, Used in VM_Operation -- 2.39.5