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8280136: Serial: Remove unnecessary use of ExpandHeap_lock

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Reviewed-by: iwalulya, kbarrett, sjohanss
This commit is contained in:
Albert Mingkun Yang 2022-02-15 12:23:58 +00:00
parent 2112a9dc49
commit bc6148407e
7 changed files with 21 additions and 16 deletions
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10
src/hotspot/share/runtime/mutexLocker.cpp
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@ -54,7 +54,9 @@ Monitor* JNICritical_lock = NULL;
Mutex* JvmtiThreadState_lock = NULL;
Monitor* EscapeBarrier_lock = NULL;
Monitor* Heap_lock = NULL;
Mutex* ExpandHeap_lock = NULL;
#ifdef INCLUDE_PARALLELGC
Mutex* PSOldGenExpand_lock = NULL;
#endif
Mutex* AdapterHandlerLibrary_lock = NULL;
Mutex* SignatureHandlerLibrary_lock = NULL;
Mutex* VtableStubs_lock = NULL;
@ -358,7 +360,11 @@ void mutex_init() {
defl(G1OldGCCount_lock , PaddedMonitor, Threads_lock, true);
}
defl(CompileTaskAlloc_lock , PaddedMutex , MethodCompileQueue_lock);
defl(ExpandHeap_lock , PaddedMutex , Heap_lock, true);
#ifdef INCLUDE_PARALLELGC
if (UseParallelGC) {
defl(PSOldGenExpand_lock , PaddedMutex , Heap_lock, true);
}
#endif
defl(OopMapCacheAlloc_lock , PaddedMutex , Threads_lock, true);
defl(Module_lock , PaddedMutex , ClassLoaderDataGraph_lock);
defl(SystemDictionary_lock , PaddedMonitor, Module_lock);