Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/runtime/MonitorInfo.java @ 13705:ac5b0f31f7a2
Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 17 Jan 2014 17:06:08 +0100 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 2001, 2009, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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5 * This code is free software; you can redistribute it and/or modify it | |
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12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.runtime; | |
26 | |
27 import sun.jvm.hotspot.debugger.*; | |
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28 import sun.jvm.hotspot.utilities.*; |
0 | 29 |
30 public class MonitorInfo { | |
31 private OopHandle owner; | |
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; |
0 | 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; |
0 | 48 } |
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 |
0 | 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; } |
0 | 63 } |