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8221393: ResolvedMethodTable too small for StackWalking applications

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Reviewed-by: coleenp, rehn
This commit is contained in:
Stefan Karlsson 2019-04-10 15:41:04 +02:00
parent 52c427ae20
commit 23f02171c8
20 changed files with 714 additions and 307 deletions
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7
src/hotspot/share/runtime/mutexLocker.cpp
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@ -54,7 +54,8 @@ Mutex* StringTableWeakActive_lock = NULL;
Mutex* JNIHandleBlockFreeList_lock = NULL;
Mutex* VMWeakAlloc_lock = NULL;
Mutex* VMWeakActive_lock = NULL;
Mutex* ResolvedMethodTable_lock = NULL;
Mutex* ResolvedMethodTableWeakAlloc_lock = NULL;
Mutex* ResolvedMethodTableWeakActive_lock = NULL;
Mutex* JmethodIdCreation_lock = NULL;
Mutex* JfieldIdCreation_lock = NULL;
Monitor* JNICritical_lock = NULL;
@ -212,6 +213,9 @@ void mutex_init() {
def(StringTableWeakAlloc_lock , PaddedMutex , vmweak, true, Monitor::_safepoint_check_never);
def(StringTableWeakActive_lock , PaddedMutex , vmweak-1, true, Monitor::_safepoint_check_never);
def(ResolvedMethodTableWeakAlloc_lock , PaddedMutex , vmweak, true, Monitor::_safepoint_check_never);
def(ResolvedMethodTableWeakActive_lock , PaddedMutex , vmweak-1, true, Monitor::_safepoint_check_never);
if (UseConcMarkSweepGC || UseG1GC) {
def(FullGCCount_lock , PaddedMonitor, leaf, true, Monitor::_safepoint_check_never); // in support of ExplicitGCInvokesConcurrent
}
@ -298,7 +302,6 @@ void mutex_init() {
def(Heap_lock , PaddedMonitor, nonleaf+1, false, Monitor::_safepoint_check_sometimes);
def(JfieldIdCreation_lock , PaddedMutex , nonleaf+1, true, Monitor::_safepoint_check_always); // jfieldID, Used in VM_Operation
def(ResolvedMethodTable_lock , PaddedMutex , nonleaf+1, false, Monitor::_safepoint_check_always); // Used to protect ResolvedMethodTable
def(CompiledIC_lock , PaddedMutex , nonleaf+2, false, Monitor::_safepoint_check_never); // locks VtableStubs_lock, InlineCacheBuffer_lock
def(CompileTaskAlloc_lock , PaddedMutex , nonleaf+2, true, Monitor::_safepoint_check_always);