Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/opto/InlineTree.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 | 52b4284cb496 |
| 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.util.*; | |
| 28 import java.io.PrintStream; | |
| 29 import sun.jvm.hotspot.ci.*; | |
| 30 import sun.jvm.hotspot.debugger.*; | |
| 31 import sun.jvm.hotspot.runtime.*; | |
| 32 import sun.jvm.hotspot.oops.*; | |
| 33 import sun.jvm.hotspot.utilities.GrowableArray; | |
| 34 import sun.jvm.hotspot.types.*; | |
| 35 | |
| 36 public class InlineTree 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("InlineTree"); | |
| 47 callerJvmsField = type.getAddressField("_caller_jvms"); | |
| 48 methodField = type.getAddressField("_method"); | |
| 49 callerTreeField = type.getAddressField("_caller_tree"); | |
| 50 subtreesField = type.getAddressField("_subtrees"); | |
| 51 } | |
| 52 | |
| 53 private static AddressField callerJvmsField; | |
| 54 private static AddressField methodField; | |
| 55 private static AddressField callerTreeField; | |
| 56 private static AddressField subtreesField; | |
| 57 | |
| 58 private static StaticBaseConstructor inlineTreeConstructor = new StaticBaseConstructor<InlineTree>(InlineTree.class); | |
| 59 | |
| 60 public InlineTree(Address addr) { | |
| 61 super(addr); | |
| 62 } | |
| 63 | |
| 64 public InlineTree callerTree() { | |
| 65 Address addr = callerTreeField.getValue(getAddress()); | |
| 66 if (addr == null) return null; | |
| 67 | |
| 68 return new InlineTree(addr); | |
| 69 } | |
| 70 | |
| 71 public ciMethod method() { | |
|
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
3939
diff
changeset
|
72 return (ciMethod) ciObjectFactory.getMetadata(methodField.getValue(getAddress())); |
| 3939 | 73 } |
| 74 | |
| 75 public JVMState callerJvms() { | |
| 76 return JVMState.create(callerJvmsField.getValue(getAddress())); | |
| 77 } | |
| 78 | |
| 79 public int callerBci() { | |
| 80 JVMState jvms = callerJvms(); | |
| 81 return (jvms != null) ? jvms.bci() : -1; | |
| 82 } | |
| 83 | |
| 84 public GrowableArray<InlineTree> subtrees() { | |
| 85 Address addr = getAddress().addOffsetTo(subtreesField.getOffset()); | |
| 86 | |
| 87 return GrowableArray.create(addr, inlineTreeConstructor); | |
| 88 } | |
| 89 | |
| 90 public void printImpl(PrintStream st, int indent) { | |
| 91 for (int i = 0; i < indent; i++) st.print(" "); | |
| 92 st.printf(" @ %d ", callerBci()); | |
| 93 method().printShortName(st); | |
| 94 st.println(); | |
| 95 | |
| 96 GrowableArray<InlineTree> subt = subtrees(); | |
| 97 for (int i = 0 ; i < subt.length(); i++) { | |
| 98 subt.at(i).printImpl(st, indent + 2); | |
| 99 } | |
| 100 } | |
| 101 public void print(PrintStream st) { | |
| 102 printImpl(st, 2); | |
| 103 } | |
| 104 } |