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8273915: Create 'nosafepoint' rank

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Reviewed-by: dholmes, iklam
This commit is contained in:
Coleen Phillimore 2021-09-21 11:37:49 +00:00
parent 7acec3f161
commit 111d5e1a93
25 changed files with 90 additions and 76 deletions
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58
src/hotspot/share/runtime/mutexLocker.cpp
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@ -204,33 +204,33 @@ void assert_locked_or_safepoint_or_handshake(const Mutex* lock, const JavaThread
void mutex_init() {
def(tty_lock , PaddedMutex , tty, true, _safepoint_check_never); // allow to lock in VM
def(STS_lock , PaddedMonitor, leaf, true, _safepoint_check_never);
def(STS_lock , PaddedMonitor, nosafepoint, true, _safepoint_check_never);
if (UseG1GC) {
def(CGC_lock , PaddedMonitor, leaf, true, _safepoint_check_never);
def(CGC_lock , PaddedMonitor, nosafepoint, true, _safepoint_check_never);
def(G1OldGCCount_lock , PaddedMonitor, leaf, true, _safepoint_check_always);
def(G1DetachedRefinementStats_lock, PaddedMutex, leaf-2, true, _safepoint_check_never);
def(G1DetachedRefinementStats_lock, PaddedMutex, nosafepoint-2, true, _safepoint_check_never);
def(FreeList_lock , PaddedMutex , service-1, true, _safepoint_check_never);
def(OldSets_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(OldSets_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
def(Uncommit_lock , PaddedMutex , service-2, true, _safepoint_check_never);
def(RootRegionScan_lock , PaddedMonitor, leaf-1, true, _safepoint_check_never);
def(RootRegionScan_lock , PaddedMonitor, nosafepoint-1, true, _safepoint_check_never);
def(MarkStackFreeList_lock , PaddedMutex , leaf , true, _safepoint_check_never);
def(MarkStackChunkList_lock , PaddedMutex , leaf , true, _safepoint_check_never);
def(MarkStackFreeList_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
def(MarkStackChunkList_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
def(MonitoringSupport_lock , PaddedMutex , service-1, true, _safepoint_check_never); // used for serviceability monitoring support
}
def(StringDedup_lock , PaddedMonitor, leaf, true, _safepoint_check_never);
def(StringDedupIntern_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(StringDedup_lock , PaddedMonitor, nosafepoint, true, _safepoint_check_never);
def(StringDedupIntern_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
def(ParGCRareEvent_lock , PaddedMutex , leaf, true, _safepoint_check_always);
def(CodeCache_lock , PaddedMonitor, special, true, _safepoint_check_never);
def(CodeSweeper_lock , PaddedMonitor, special-2, true, _safepoint_check_never);
def(RawMonitor_lock , PaddedMutex , special, true, _safepoint_check_never);
def(OopMapCacheAlloc_lock , PaddedMutex , leaf, true, _safepoint_check_always); // used for oop_map_cache allocation.
def(Metaspace_lock , PaddedMutex , leaf-3, true, _safepoint_check_never);
def(Metaspace_lock , PaddedMutex , nosafepoint-3, true, _safepoint_check_never);
def(ClassLoaderDataGraph_lock , PaddedMutex , nonleaf, false, _safepoint_check_always);
def(Patching_lock , PaddedMutex , special, true, _safepoint_check_never); // used for safepointing and code patching.
@ -250,12 +250,12 @@ void mutex_init() {
def(SharedDictionary_lock , PaddedMutex , leaf, true, _safepoint_check_always);
def(ClassInitError_lock , PaddedMonitor, leaf+1, true, _safepoint_check_always);
def(Module_lock , PaddedMutex , leaf+2, false, _safepoint_check_always);
def(InlineCacheBuffer_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(InlineCacheBuffer_lock , PaddedMutex , nosafepoint-1, true, _safepoint_check_never);
def(VMStatistic_lock , PaddedMutex , leaf, false, _safepoint_check_always);
def(ExpandHeap_lock , PaddedMutex , leaf, true, _safepoint_check_always); // Used during compilation by VM thread
def(JNIHandleBlockFreeList_lock , PaddedMutex , leaf-1, true, _safepoint_check_never); // handles are used by VM thread
def(JNIHandleBlockFreeList_lock , PaddedMutex , nosafepoint-1, true, _safepoint_check_never); // handles are used by VM thread
def(SignatureHandlerLibrary_lock , PaddedMutex , leaf, false, _safepoint_check_always);
def(SymbolArena_lock , PaddedMutex , leaf+2, true, _safepoint_check_never);
def(SymbolArena_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
def(ExceptionCache_lock , PaddedMutex , leaf, false, _safepoint_check_always);
#ifndef PRODUCT
def(FullGCALot_lock , PaddedMutex , leaf, false, _safepoint_check_always); // a lock to make FullGCALot MT safe
@ -265,14 +265,14 @@ void mutex_init() {
def(PerfDataManager_lock , PaddedMutex , leaf, true, _safepoint_check_always); // used for synchronized access to PerfDataManager resources
def(Threads_lock , PaddedMonitor, barrier, true, _safepoint_check_always); // Used for safepoint protocol.
def(NonJavaThreadsList_lock , PaddedMutex, leaf-1, true, _safepoint_check_never);
def(NonJavaThreadsListSync_lock , PaddedMutex, leaf, true, _safepoint_check_never);
def(NonJavaThreadsList_lock , PaddedMutex, nosafepoint-1, true, _safepoint_check_never);
def(NonJavaThreadsListSync_lock , PaddedMutex, nosafepoint, true, _safepoint_check_never);
def(VMOperation_lock , PaddedMonitor, nonleaf, true, _safepoint_check_always); // VM_thread allowed to block on these
def(RetData_lock , PaddedMutex , nonleaf, false, _safepoint_check_always);
def(Terminator_lock , PaddedMonitor, nonleaf, true, _safepoint_check_always);
def(InitCompleted_lock , PaddedMonitor, leaf, true, _safepoint_check_never);
def(VtableStubs_lock , PaddedMutex , leaf-2, true, _safepoint_check_never);
def(InitCompleted_lock , PaddedMonitor, nosafepoint, true, _safepoint_check_never);
def(VtableStubs_lock , PaddedMutex , nosafepoint-2, true, _safepoint_check_never);
def(Notify_lock , PaddedMonitor, nonleaf, true, _safepoint_check_always);
def(JNICritical_lock , PaddedMonitor, nonleaf, true, _safepoint_check_always); // used for JNI critical regions
def(AdapterHandlerLibrary_lock , PaddedMutex , nonleaf, true, _safepoint_check_always);
@ -280,14 +280,14 @@ void mutex_init() {
def(Heap_lock , PaddedMonitor, nonleaf+1, false, _safepoint_check_always); // Doesn't safepoint check during termination.
def(JfieldIdCreation_lock , PaddedMutex , nonleaf+1, true, _safepoint_check_always); // jfieldID, Used in VM_Operation
def(CompiledIC_lock , PaddedMutex , leaf+2, true, _safepoint_check_never); // locks VtableStubs_lock, InlineCacheBuffer_lock
def(CompiledIC_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never); // locks VtableStubs_lock, InlineCacheBuffer_lock
def(CompileTaskAlloc_lock , PaddedMutex , nonleaf+2, true, _safepoint_check_always);
def(CompileStatistics_lock , PaddedMutex , nonleaf+2, false, _safepoint_check_always);
def(DirectivesStack_lock , PaddedMutex , special, true, _safepoint_check_never);
def(MultiArray_lock , PaddedMutex , nonleaf+2, false, _safepoint_check_always);
def(JvmtiThreadState_lock , PaddedMutex , nonleaf+2, false, _safepoint_check_always); // Used by JvmtiThreadState/JvmtiEventController
def(EscapeBarrier_lock , PaddedMonitor, leaf, true, _safepoint_check_never); // Used to synchronize object reallocation/relocking triggered by JVMTI
def(EscapeBarrier_lock , PaddedMonitor, nosafepoint, true, _safepoint_check_never); // Used to synchronize object reallocation/relocking triggered by JVMTI
def(Management_lock , PaddedMutex , nonleaf+2, false, _safepoint_check_always); // used for JVM management
def(ConcurrentGCBreakpoints_lock , PaddedMonitor, nonleaf, true, _safepoint_check_always);
@ -300,17 +300,17 @@ void mutex_init() {
def(PeriodicTask_lock , PaddedMonitor, nonleaf+5, true, _safepoint_check_always);
def(RedefineClasses_lock , PaddedMonitor, nonleaf+5, true, _safepoint_check_always);
def(Verify_lock , PaddedMutex, nonleaf+5, true, _safepoint_check_always);
def(Zip_lock , PaddedMonitor, leaf-2, true, _safepoint_check_never);
def(Zip_lock , PaddedMonitor, nosafepoint-2, true, _safepoint_check_never);
if (WhiteBoxAPI) {
def(Compilation_lock , PaddedMonitor, leaf, true, _safepoint_check_never);
def(Compilation_lock , PaddedMonitor, nosafepoint, true, _safepoint_check_never);
}
#if INCLUDE_JFR
def(JfrMsg_lock , PaddedMonitor, leaf, true, _safepoint_check_always);
def(JfrBuffer_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(JfrBuffer_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
def(JfrStacktrace_lock , PaddedMutex , stackwatermark-1, true, _safepoint_check_never);
def(JfrThreadSampler_lock , PaddedMonitor, leaf, true, _safepoint_check_never);
def(JfrThreadSampler_lock , PaddedMonitor, nosafepoint, true, _safepoint_check_never);
#endif
#ifndef SUPPORTS_NATIVE_CX8
@ -322,7 +322,7 @@ void mutex_init() {
def(ThreadsSMRDelete_lock , PaddedMonitor, special, true, _safepoint_check_never);
def(ThreadIdTableCreate_lock , PaddedMutex , leaf, false, _safepoint_check_always);
def(SharedDecoder_lock , PaddedMutex , tty-1, true, _safepoint_check_never);
def(DCmdFactory_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(DCmdFactory_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
#if INCLUDE_NMT
def(NMTQuery_lock , PaddedMutex , max_nonleaf, false, _safepoint_check_always);
#endif
@ -330,13 +330,13 @@ void mutex_init() {
#if INCLUDE_JVMTI
def(CDSClassFileStream_lock , PaddedMutex , max_nonleaf, false, _safepoint_check_always);
#endif
def(DumpTimeTable_lock , PaddedMutex , leaf-1, true, _safepoint_check_never);
def(CDSLambda_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(DumpRegion_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(ClassListFile_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(DumpTimeTable_lock , PaddedMutex , nosafepoint-1, true, _safepoint_check_never);
def(CDSLambda_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
def(DumpRegion_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
def(ClassListFile_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
def(LambdaFormInvokers_lock , PaddedMutex , nonleaf+2, false, _safepoint_check_always);
#endif // INCLUDE_CDS
def(Bootclasspath_lock , PaddedMutex , leaf, true, _safepoint_check_never);
def(Bootclasspath_lock , PaddedMutex , nosafepoint, true, _safepoint_check_never);
#if INCLUDE_JVMCI
def(JVMCI_lock , PaddedMonitor, nonleaf+2, true, _safepoint_check_always);