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8195097: Make it possible to process StringTable outside safepoint

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Reviewed-by: coleenp, gziemski, iklam, jiangli
This commit is contained in:
Robbin Ehn 2018-06-07 14:11:56 +02:00
parent 91f473f2ae
commit 66f8951e15
31 changed files with 917 additions and 848 deletions
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5
src/hotspot/share/runtime/mutexLocker.cpp
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@ -48,6 +48,8 @@ Mutex* JNIGlobalAlloc_lock = NULL;
Mutex* JNIGlobalActive_lock = NULL;
Mutex* JNIWeakAlloc_lock = NULL;
Mutex* JNIWeakActive_lock = NULL;
Mutex* StringTableWeakAlloc_lock = NULL;
Mutex* StringTableWeakActive_lock = NULL;
Mutex* JNIHandleBlockFreeList_lock = NULL;
Mutex* VMWeakAlloc_lock = NULL;
Mutex* VMWeakActive_lock = NULL;
@ -186,6 +188,9 @@ void mutex_init() {
def(VMWeakAlloc_lock , PaddedMutex , vmweak, true, Monitor::_safepoint_check_never);
def(VMWeakActive_lock , PaddedMutex , vmweak-1, true, Monitor::_safepoint_check_never);
def(StringTableWeakAlloc_lock , PaddedMutex , vmweak, true, Monitor::_safepoint_check_never);
def(StringTableWeakActive_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
}