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comparison src/share/vm/runtime/mutexLocker.cpp @ 10405:f2110083203d

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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>
author sla
date Mon, 10 Jun 2013 11:30:51 +0200
parents 6337ca4dcad8
children 836a62f43af9 739c309fd729
comparison
equal deleted inserted replaced
10404:d0add7016434 10405:f2110083203d
1 /* 1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
268 def(MethodData_lock , Mutex , nonleaf+3, false); 268 def(MethodData_lock , Mutex , nonleaf+3, false);
269 269
270 def(MethodCompileQueue_lock , Monitor, nonleaf+4, true ); 270 def(MethodCompileQueue_lock , Monitor, nonleaf+4, true );
271 def(Debug2_lock , Mutex , nonleaf+4, true ); 271 def(Debug2_lock , Mutex , nonleaf+4, true );
272 def(Debug3_lock , Mutex , nonleaf+4, true ); 272 def(Debug3_lock , Mutex , nonleaf+4, true );
273 def(ProfileVM_lock , Monitor, nonleaf+4, false); // used for profiling of the VMThread 273 def(ProfileVM_lock , Monitor, special, false); // used for profiling of the VMThread
274 def(CompileThread_lock , Monitor, nonleaf+5, false ); 274 def(CompileThread_lock , Monitor, nonleaf+5, false );
275 275
276 def(JfrQuery_lock , Monitor, nonleaf, true); // JFR locks, keep these in consecutive order 276 def(JfrMsg_lock , Monitor, leaf, true);
277 def(JfrMsg_lock , Monitor, nonleaf+2, true); 277 def(JfrBuffer_lock , Mutex, nonleaf+1, true);
278 def(JfrBuffer_lock , Mutex, nonleaf+3, true); 278 def(JfrStream_lock , Mutex, nonleaf+2, true);
279 def(JfrStream_lock , Mutex, nonleaf+4, true);
280 def(PeriodicTask_lock , Monitor, nonleaf+5, true); 279 def(PeriodicTask_lock , Monitor, nonleaf+5, true);
281 } 280 }
282 281
283 GCMutexLocker::GCMutexLocker(Monitor * mutex) { 282 GCMutexLocker::GCMutexLocker(Monitor * mutex) {
284 if (SafepointSynchronize::is_at_safepoint()) { 283 if (SafepointSynchronize::is_at_safepoint()) {