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view agent/src/share/classes/sun/jvm/hotspot/jdi/MonitorInfoImpl.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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/* * Copyright 2005 Sun Microsystems, Inc. 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. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.jdi; import com.sun.jdi.*; // FIXME: This class should implement com.sun.jdi.MonitorInfo. // So fix this when hotspot is started to build with // jdk1.6. public class MonitorInfoImpl extends MirrorImpl { /* Once false, monitorInfo should not be used. * access synchronized on (vm.state()) */ private boolean isValid = true; ObjectReference monitor; ThreadReference thread; int stack_depth; MonitorInfoImpl(VirtualMachine vm, ObjectReference mon, ThreadReference thread, int dpth) { super(vm); this.monitor = mon; this.thread = thread; this.stack_depth = dpth; } private void validateMonitorInfo() { if (!isValid) { throw new InvalidStackFrameException("Thread has been resumed"); } } public ObjectReference monitor() { validateMonitorInfo(); return monitor; } public int stackDepth() { validateMonitorInfo(); return stack_depth; } public ThreadReference thread() { validateMonitorInfo(); return thread; } }