Mercurial > hg > graal-jvmci-8
annotate agent/src/share/classes/sun/jvm/hotspot/compiler/CompileTask.java @ 17524:89152779163c
Merge with jdk8-b132
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Wed, 15 Oct 2014 11:59:32 +0200 |
parents | 4ca6dc0799b6 |
children |
rev | line source |
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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 } |