Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/opto/JVMState.java @ 14232:183bd5c00828
8028468: Add inlining information into ciReplay
Summary: Allow dump and replay inlining for specified method during a program execution.
Reviewed-by: roland, twisti
| author | kvn |
|---|---|
| date | Wed, 08 Jan 2014 10:25:50 -0800 |
| parents | 79f492f184d0 |
| children | 4ca6dc0799b6 |
| rev | line source |
|---|---|
| 3939 | 1 /* |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
3939
diff
changeset
|
2 * Copyright (c) 2011, 2012, 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 * | |
| 7440 | 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. | |
| 3939 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.opto; | |
| 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.ci.*; | |
| 33 import sun.jvm.hotspot.types.*; | |
| 34 | |
| 35 public class JVMState extends VMObject { | |
| 36 static { | |
| 37 VM.registerVMInitializedObserver(new Observer() { | |
| 38 public void update(Observable o, Object data) { | |
| 39 initialize(VM.getVM().getTypeDataBase()); | |
| 40 } | |
| 41 }); | |
| 42 } | |
| 43 | |
| 44 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { | |
| 45 Type type = db.lookupType("JVMState"); | |
| 46 mapField = type.getAddressField("_map"); | |
| 47 methodField = type.getAddressField("_method"); | |
| 48 bciField = new CIntField(type.getCIntegerField("_bci"), 0); | |
| 49 spField = new CIntField(type.getCIntegerField("_sp"), 0); | |
| 50 endoffField = new CIntField(type.getCIntegerField("_endoff"), 0); | |
| 51 try { | |
| 52 scloffField = new CIntField(type.getCIntegerField("_scloff"), 0); | |
| 53 } catch (Exception e) { | |
| 54 } | |
| 55 monoffField = new CIntField(type.getCIntegerField("_monoff"), 0); | |
| 56 stkoffField = new CIntField(type.getCIntegerField("_stkoff"), 0); | |
| 57 locoffField = new CIntField(type.getCIntegerField("_locoff"), 0); | |
| 58 depthField = new CIntField(type.getCIntegerField("_depth"), 0); | |
| 59 callerField = type.getAddressField("_caller"); | |
| 60 } | |
| 61 | |
| 62 private static AddressField mapField; | |
| 63 private static AddressField methodField; | |
| 64 private static CIntField bciField; | |
| 65 private static CIntField spField; | |
| 66 private static CIntField endoffField; | |
| 67 private static CIntField scloffField; | |
| 68 private static CIntField monoffField; | |
| 69 private static CIntField stkoffField; | |
| 70 private static CIntField locoffField; | |
| 71 private static CIntField depthField; | |
| 72 private static AddressField callerField; | |
| 73 | |
| 74 public static JVMState create(Address addr) { | |
| 75 if (addr == null) return null; | |
| 76 return new JVMState(addr); | |
| 77 } | |
| 78 | |
| 79 public JVMState(Address addr) { | |
| 80 super(addr); | |
| 81 } | |
| 82 | |
| 83 public ciMethod method() { | |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
3939
diff
changeset
|
84 return (ciMethod) ciObjectFactory.getMetadata(methodField.getValue(getAddress())); |
| 3939 | 85 } |
| 86 | |
| 87 public int bci() { | |
| 88 return (int)bciField.getValue(getAddress()); | |
| 89 } | |
| 90 | |
| 14232 | 91 public int depth() { |
| 92 return (int)depthField.getValue(getAddress()); | |
| 93 } | |
| 94 | |
| 3939 | 95 public JVMState caller() { |
| 96 return create(callerField.getValue(getAddress())); | |
| 97 } | |
| 98 | |
| 99 public void dumpSpec(PrintStream out) { | |
| 100 ciMethod m = method(); | |
| 101 if (m != null) { | |
| 102 Method meth = m.method(); | |
| 103 out.print(" " + meth.getMethodHolder().getName().asString().replace('/', '.') + "::" + | |
| 104 meth.getName().asString() + " @ bci:" + bci()); | |
| 105 } else { | |
| 106 out.print(" runtime stub"); | |
| 107 } | |
| 108 if (caller() != null) caller().dumpSpec(out); | |
| 109 } | |
| 110 } |