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8008511: JSR 292: MemberName vmtarget refs to methods must be updated at class redefinition

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Lazily create and maintain the MemberNameTable to be able to update MemberName's

Reviewed-by: coleenp, jrose, dholmes
This commit is contained in:
Serguei Spitsyn 2013-04-20 04:07:08 -07:00 • committed by Serguei Spitsyn
parent 46b3969016
commit 87f3086e13
9 changed files with 231 additions and 58 deletions
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2
hotspot/src/share/vm/runtime/mutexLocker.cpp
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@ -46,6 +46,7 @@ Mutex* VMStatistic_lock = NULL;
Mutex* JNIGlobalHandle_lock = NULL;
Mutex* JNIHandleBlockFreeList_lock = NULL;
Mutex* JNICachedItableIndex_lock = NULL;
Mutex* MemberNameTable_lock = NULL;
Mutex* JmethodIdCreation_lock = NULL;
Mutex* JfieldIdCreation_lock = NULL;
Monitor* JNICritical_lock = NULL;
@ -252,6 +253,7 @@ void mutex_init() {
def(Heap_lock , Monitor, nonleaf+1, false);
def(JfieldIdCreation_lock , Mutex , nonleaf+1, true ); // jfieldID, Used in VM_Operation
def(JNICachedItableIndex_lock , Mutex , nonleaf+1, false); // Used to cache an itable index during JNI invoke
def(MemberNameTable_lock , Mutex , nonleaf+1, false); // Used to protect MemberNameTable
def(CompiledIC_lock , Mutex , nonleaf+2, false); // locks VtableStubs_lock, InlineCacheBuffer_lock
def(CompileTaskAlloc_lock , Mutex , nonleaf+2, true );