Mercurial > hg > truffle
diff src/share/vm/runtime/mutexLocker.hpp @ 4800:94ec88ca68e2
7115199: Add event tracing hooks and Java Flight Recorder infrastructure
Summary: Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.
Reviewed-by: acorn, sspitsyn
Contributed-by: markus.gronlund@oracle.com
author | phh |
---|---|
date | Wed, 11 Jan 2012 17:34:02 -0500 |
parents | f08d439fab8c |
children | 0a10d80352d5 |
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--- a/src/share/vm/runtime/mutexLocker.hpp Mon Jan 09 10:27:24 2012 +0100 +++ b/src/share/vm/runtime/mutexLocker.hpp Wed Jan 11 17:34:02 2012 -0500 @@ -135,6 +135,12 @@ extern Mutex* Management_lock; // a lock used to serialize JVM management extern Monitor* Service_lock; // a lock used for service thread operation +extern Mutex* Stacktrace_lock; // used to guard access to the stacktrace table + +extern Monitor* JfrQuery_lock; // protects JFR use +extern Monitor* JfrMsg_lock; // protects JFR messaging +extern Mutex* JfrBuffer_lock; // protects JFR buffer operations +extern Mutex* JfrStream_lock; // protects JFR stream access // A MutexLocker provides mutual exclusion with respect to a given mutex // for the scope which contains the locker. The lock is an OS lock, not