Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/compiler/CompileTask.java @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | 4ca6dc0799b6 |
| children |
| rev | line source |
|---|---|
| 3939 | 1 /* |
| 17524 | 2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. |
| 3939 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.compiler; | |
| 26 | |
| 27 import java.io.PrintStream; | |
| 28 import java.util.*; | |
| 29 import sun.jvm.hotspot.debugger.*; | |
| 30 import sun.jvm.hotspot.runtime.*; | |
| 31 import sun.jvm.hotspot.oops.*; | |
| 32 import sun.jvm.hotspot.opto.*; | |
| 33 import sun.jvm.hotspot.prims.JvmtiExport; | |
| 34 import sun.jvm.hotspot.types.*; | |
| 35 | |
| 36 public class CompileTask extends VMObject { | |
| 37 static { | |
| 38 VM.registerVMInitializedObserver(new Observer() { | |
| 39 public void update(Observable o, Object data) { | |
| 40 initialize(VM.getVM().getTypeDataBase()); | |
| 41 } | |
| 42 }); | |
| 43 } | |
| 44 | |
| 45 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { | |
| 46 Type type = db.lookupType("CompileTask"); | |
| 47 methodField = type.getAddressField("_method"); | |
| 48 osrBciField = new CIntField(type.getCIntegerField("_osr_bci"), 0); | |
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49 compLevelField = new CIntField(type.getCIntegerField("_comp_level"), 0); |
| 3939 | 50 } |
| 51 | |
| 52 private static AddressField methodField; | |
| 53 private static CIntField osrBciField; | |
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54 private static CIntField compLevelField; |
| 3939 | 55 |
| 56 public CompileTask(Address addr) { | |
| 57 super(addr); | |
| 58 } | |
| 59 | |
| 60 public Method method() { | |
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61 Address oh = methodField.getValue(getAddress()); |
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62 return (Method)Metadata.instantiateWrapperFor(oh); |
| 3939 | 63 } |
| 64 | |
| 65 public int osrBci() { | |
| 66 return (int)osrBciField.getValue(getAddress()); | |
| 67 } | |
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68 |
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69 public int compLevel() { |
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70 return (int)compLevelField.getValue(getAddress()); |
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71 } |
| 3939 | 72 } |