src/share/vm/prims/jvm.cpp

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*** 1,7 **** /* ! * 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. --- 1,7 ---- /* ! * Copyright (c) 1997, 2014, 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.
*** 516,525 **** --- 516,531 ---- JVMWrapper("JVM_MonitorWait"); Handle obj(THREAD, JNIHandles::resolve_non_null(handle)); JavaThreadInObjectWaitState jtiows(thread, ms != 0); if (JvmtiExport::should_post_monitor_wait()) { JvmtiExport::post_monitor_wait((JavaThread *)THREAD, (oop)obj(), ms); + + // The current thread already owns the monitor and it has not yet + // been added to the wait queue so the current thread cannot be + // made the successor. This means that the JVMTI_EVENT_MONITOR_WAIT + // event handler cannot accidentally consume an unpark() meant for + // the ParkEvent associated with this ObjectMonitor. } ObjectSynchronizer::wait(obj, ms, CHECK); JVM_END