1.1 --- a/src/share/vm/runtime/mutexLocker.hpp Wed Jun 04 13:51:09 2008 -0700
1.2 +++ b/src/share/vm/runtime/mutexLocker.hpp Thu Jun 05 15:57:56 2008 -0700
1.3 @@ -38,7 +38,7 @@
1.4 extern Monitor* JNICritical_lock; // a lock used while entering and exiting JNI critical regions, allows GC to sometimes get in
1.5 extern Mutex* JvmtiThreadState_lock; // a lock on modification of JVMTI thread data
1.6 extern Monitor* JvmtiPendingEvent_lock; // a lock on the JVMTI pending events list
1.7 -extern Mutex* Heap_lock; // a lock on the heap
1.8 +extern Monitor* Heap_lock; // a lock on the heap
1.9 extern Mutex* ExpandHeap_lock; // a lock on expanding the heap
1.10 extern Mutex* AdapterHandlerLibrary_lock; // a lock on the AdapterHandlerLibrary
1.11 extern Mutex* SignatureHandlerLibrary_lock; // a lock on the SignatureHandlerLibrary
1.12 @@ -60,8 +60,30 @@
1.13 extern Monitor* SLT_lock; // used in CMS GC for acquiring PLL
1.14 extern Monitor* iCMS_lock; // CMS incremental mode start/stop notification
1.15 extern Monitor* FullGCCount_lock; // in support of "concurrent" full gc
1.16 +extern Monitor* CMark_lock; // used for concurrent mark thread coordination
1.17 +extern Monitor* ZF_mon; // used for G1 conc zero-fill.
1.18 +extern Monitor* Cleanup_mon; // used for G1 conc cleanup.
1.19 +extern Monitor* G1ConcRefine_mon; // used for G1 conc-refine
1.20 + // coordination.
1.21 +
1.22 +extern Mutex* SATB_Q_FL_lock; // Protects SATB Q
1.23 + // buffer free list.
1.24 +extern Monitor* SATB_Q_CBL_mon; // Protects SATB Q
1.25 + // completed buffer queue.
1.26 +extern Mutex* Shared_SATB_Q_lock; // Lock protecting SATB
1.27 + // queue shared by
1.28 + // non-Java threads.
1.29 +
1.30 +extern Mutex* DirtyCardQ_FL_lock; // Protects dirty card Q
1.31 + // buffer free list.
1.32 +extern Monitor* DirtyCardQ_CBL_mon; // Protects dirty card Q
1.33 + // completed buffer queue.
1.34 +extern Mutex* Shared_DirtyCardQ_lock; // Lock protecting dirty card
1.35 + // queue shared by
1.36 + // non-Java threads.
1.37 // (see option ExplicitGCInvokesConcurrent)
1.38 extern Mutex* ParGCRareEvent_lock; // Synchronizes various (rare) parallel GC ops.
1.39 +extern Mutex* EvacFailureStack_lock; // guards the evac failure scan stack
1.40 extern Mutex* Compile_lock; // a lock held when Compilation is updating code (used to block CodeCache traversal, CHA updates, etc)
1.41 extern Monitor* MethodCompileQueue_lock; // a lock held when method compilations are enqueued, dequeued
1.42 #ifdef TIERED
1.43 @@ -93,6 +115,10 @@
1.44 extern Mutex* ParkerFreeList_lock;
1.45 extern Mutex* OopMapCacheAlloc_lock; // protects allocation of oop_map caches
1.46
1.47 +extern Mutex* MMUTracker_lock; // protects the MMU
1.48 + // tracker data structures
1.49 +extern Mutex* HotCardCache_lock; // protects the hot card cache
1.50 +
1.51 extern Mutex* Management_lock; // a lock used to serialize JVM management
1.52 extern Monitor* LowMemory_lock; // a lock used for low memory detection
1.53
