Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/mutexLocker.cpp @ 12106:739c309fd729
8023457: Event based tracing framework needs a mutex for thread groups
Reviewed-by: acorn, sla
| author | mgronlun |
|---|---|
| date | Fri, 23 Aug 2013 10:36:34 +0200 |
| parents | f2110083203d |
| children | b2e698d2276c |
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--- a/src/share/vm/runtime/mutexLocker.cpp Thu Aug 22 21:23:31 2013 -0700 +++ b/src/share/vm/runtime/mutexLocker.cpp Fri Aug 23 10:36:34 2013 +0200 @@ -124,13 +124,15 @@ Mutex* Management_lock = NULL; Monitor* Service_lock = NULL; -Mutex* Stacktrace_lock = NULL; +Monitor* PeriodicTask_lock = NULL; -Monitor* JfrQuery_lock = NULL; +#ifdef INCLUDE_TRACE +Mutex* JfrStacktrace_lock = NULL; Monitor* JfrMsg_lock = NULL; Mutex* JfrBuffer_lock = NULL; Mutex* JfrStream_lock = NULL; -Monitor* PeriodicTask_lock = NULL; +Mutex* JfrThreadGroups_lock = NULL; +#endif #define MAX_NUM_MUTEX 128 static Monitor * _mutex_array[MAX_NUM_MUTEX]; @@ -206,7 +208,6 @@ def(Patching_lock , Mutex , special, true ); // used for safepointing and code patching. def(ObjAllocPost_lock , Monitor, special, false); def(Service_lock , Monitor, special, true ); // used for service thread operations - def(Stacktrace_lock , Mutex, special, true ); // used for JFR stacktrace database def(JmethodIdCreation_lock , Mutex , leaf, true ); // used for creating jmethodIDs. def(SystemDictionary_lock , Monitor, leaf, true ); // lookups done by VM thread @@ -272,11 +273,16 @@ def(Debug3_lock , Mutex , nonleaf+4, true ); def(ProfileVM_lock , Monitor, special, false); // used for profiling of the VMThread def(CompileThread_lock , Monitor, nonleaf+5, false ); + def(PeriodicTask_lock , Monitor, nonleaf+5, true); +#ifdef INCLUDE_TRACE def(JfrMsg_lock , Monitor, leaf, true); def(JfrBuffer_lock , Mutex, nonleaf+1, true); + def(JfrThreadGroups_lock , Mutex, nonleaf+1, true); def(JfrStream_lock , Mutex, nonleaf+2, true); - def(PeriodicTask_lock , Monitor, nonleaf+5, true); + def(JfrStacktrace_lock , Mutex, special, true ); +#endif + } GCMutexLocker::GCMutexLocker(Monitor * mutex) {