--- a/hotspot/src/share/vm/runtime/mutexLocker.hpp Fri Apr 19 16:51:27 2013 -0700
+++ b/hotspot/src/share/vm/runtime/mutexLocker.hpp Sat Apr 20 04:07:08 2013 -0700
@@ -51,6 +51,7 @@
extern Mutex* JNIGlobalHandle_lock; // a lock on creating JNI global handles
extern Mutex* JNIHandleBlockFreeList_lock; // a lock on the JNI handle block free list
extern Mutex* JNICachedItableIndex_lock; // a lock on caching an itable index during JNI invoke
+extern Mutex* MemberNameTable_lock; // a lock on the MemberNameTable updates
extern Mutex* JmethodIdCreation_lock; // a lock on creating JNI method identifiers
extern Mutex* JfieldIdCreation_lock; // a lock on creating JNI static field identifiers
extern Monitor* JNICritical_lock; // a lock used while entering and exiting JNI critical regions, allows GC to sometimes get in