1 /* 2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.opto; 26 27 import java.util.*; 28 import sun.jvm.hotspot.ci.*; 29 import sun.jvm.hotspot.debugger.*; 30 import sun.jvm.hotspot.runtime.*; 31 import sun.jvm.hotspot.oops.*; 32 import sun.jvm.hotspot.types.*; 33 34 public class Compile extends VMObject { 35 static { 36 VM.registerVMInitializedObserver(new Observer() { 37 public void update(Observable o, Object data) { 38 initialize(VM.getVM().getTypeDataBase()); 39 } 40 }); 41 } 42 43 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { 44 Type type = db.lookupType("Compile"); 45 rootField = type.getAddressField("_root"); 46 uniqueField = new CIntField(type.getCIntegerField("_unique"), 0); 47 entryBciField = new CIntField(type.getCIntegerField("_entry_bci"), 0); 48 topField = type.getAddressField("_top"); 49 cfgField = type.getAddressField("_cfg"); 50 regallocField = type.getAddressField("_regalloc"); 51 methodField = type.getAddressField("_method"); 52 iltField = type.getAddressField("_ilt"); 53 } 54 55 private static AddressField rootField; 56 private static CIntField uniqueField; 57 private static CIntField entryBciField; 58 private static AddressField topField; 59 private static AddressField cfgField; 60 private static AddressField regallocField; 61 private static AddressField methodField; 62 private static AddressField iltField; 63 64 public Compile(Address addr) { 65 super(addr); 66 } 67 68 public Node root() { 69 return new RootNode(rootField.getValue(this.getAddress())); 70 } 71 72 public int entryBci() { 73 return (int)entryBciField.getValue(getAddress()); 74 } 75 76 public ciMethod method() { 77 return (ciMethod) ciObjectFactory.get(methodField.getValue(getAddress())); 78 } 79 80 public PhaseCFG cfg() { 81 Address a = cfgField.getValue(this.getAddress()); 82 if (a != null) { 83 return new PhaseCFG(a); 84 } 85 return null; 86 } 87 88 public InlineTree ilt() { 89 Address a = iltField.getValue(this.getAddress()); 90 if (a != null) { 91 return new InlineTree(a); 92 } 93 return null; 94 } 95 }