annotate agent/src/share/classes/sun/jvm/hotspot/runtime/MonitorInfo.java @ 844:bd02caa94611

6862919: Update copyright year Summary: Update copyright for files that have been modified in 2009, up to 07/09 Reviewed-by: tbell, ohair
author xdono
date Tue, 28 Jul 2009 12:12:40 -0700
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1 /*
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2 * Copyright 2001-2009 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.runtime;
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26
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27 import sun.jvm.hotspot.debugger.*;
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28 import sun.jvm.hotspot.utilities.*;
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29
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30 public class MonitorInfo {
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31 private OopHandle owner;
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32 private BasicLock lock;
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33 private OopHandle ownerKlass;
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34 private boolean eliminated;
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35 private boolean ownerIsScalarReplaced;
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36
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37 public MonitorInfo(OopHandle owner, BasicLock lock, boolean eliminated, boolean ownerIsScalarReplaced) {
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38 if (!ownerIsScalarReplaced) {
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39 this.owner = owner;
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40 this.ownerKlass = null;
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41 } else {
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42 Assert.that(eliminated, "monitor should be eliminated for scalar replaced object");
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43 this.owner = null;
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44 this.ownerKlass = owner;
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45 }
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46 this.eliminated = eliminated;
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47 this.ownerIsScalarReplaced = ownerIsScalarReplaced;
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48 }
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49
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50 public OopHandle owner() {
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51 Assert.that(!ownerIsScalarReplaced, "should not be called for scalar replaced object");
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52 return owner;
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53 }
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54
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55 public OopHandle ownerKlass() {
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56 Assert.that(ownerIsScalarReplaced, "should not be called for not scalar replaced object");
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57 return ownerKlass;
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58 }
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59
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60 public BasicLock lock() { return lock; }
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61 public boolean eliminated() { return eliminated; }
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62 public boolean ownerIsScalarReplaced() { return ownerIsScalarReplaced; }
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63 }