| /* |
| * Copyright (c) 2001, 2009, 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. |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| package sun.jvm.hotspot.runtime; |
| |
| import sun.jvm.hotspot.debugger.*; |
| import sun.jvm.hotspot.utilities.*; |
| |
| public class MonitorInfo { |
| private OopHandle owner; |
| private BasicLock lock; |
| private OopHandle ownerKlass; |
| private boolean eliminated; |
| private boolean ownerIsScalarReplaced; |
| |
| public MonitorInfo(OopHandle owner, BasicLock lock, boolean eliminated, boolean ownerIsScalarReplaced) { |
| if (!ownerIsScalarReplaced) { |
| this.owner = owner; |
| this.ownerKlass = null; |
| } else { |
| Assert.that(eliminated, "monitor should be eliminated for scalar replaced object"); |
| this.owner = null; |
| this.ownerKlass = owner; |
| } |
| this.eliminated = eliminated; |
| this.ownerIsScalarReplaced = ownerIsScalarReplaced; |
| } |
| |
| public OopHandle owner() { |
| Assert.that(!ownerIsScalarReplaced, "should not be called for scalar replaced object"); |
| return owner; |
| } |
| |
| public OopHandle ownerKlass() { |
| Assert.that(ownerIsScalarReplaced, "should not be called for not scalar replaced object"); |
| return ownerKlass; |
| } |
| |
| public BasicLock lock() { return lock; } |
| public boolean eliminated() { return eliminated; } |
| public boolean ownerIsScalarReplaced() { return ownerIsScalarReplaced; } |
| } |