src/share/vm/runtime/mutexLocker.cpp

rev 4773 : 8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -268,17 +268,16 @@
   def(MethodData_lock              , Mutex  , nonleaf+3,   false);
 
   def(MethodCompileQueue_lock      , Monitor, nonleaf+4,   true );
   def(Debug2_lock                  , Mutex  , nonleaf+4,   true );
   def(Debug3_lock                  , Mutex  , nonleaf+4,   true );
-  def(ProfileVM_lock               , Monitor, nonleaf+4,   false); // used for profiling of the VMThread
+  def(ProfileVM_lock               , Monitor, special,   false); // used for profiling of the VMThread
   def(CompileThread_lock           , Monitor, nonleaf+5,   false );
 
-  def(JfrQuery_lock                , Monitor, nonleaf,     true);  // JFR locks, keep these in consecutive order
-  def(JfrMsg_lock                  , Monitor, nonleaf+2,   true);
-  def(JfrBuffer_lock               , Mutex,   nonleaf+3,   true);
-  def(JfrStream_lock               , Mutex,   nonleaf+4,   true);
+  def(JfrMsg_lock                  , Monitor, leaf,        true);
+  def(JfrBuffer_lock               , Mutex,   nonleaf+1,   true);
+  def(JfrStream_lock               , Mutex,   nonleaf+2,   true);
   def(PeriodicTask_lock            , Monitor, nonleaf+5,   true);
 }
 
 GCMutexLocker::GCMutexLocker(Monitor * mutex) {
   if (SafepointSynchronize::is_at_safepoint()) {