1/*
2 * Copyright (c) 2011, 2012, 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 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
25package sun.jvm.hotspot.opto;
26
27import java.util.*;
28import java.io.PrintStream;
29import sun.jvm.hotspot.ci.*;
30import sun.jvm.hotspot.debugger.*;
31import sun.jvm.hotspot.runtime.*;
32import sun.jvm.hotspot.oops.*;
33import sun.jvm.hotspot.types.*;
34
35public class Compile 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("Compile");
46    rootField = type.getAddressField("_root");
47    uniqueField = new CIntField(type.getCIntegerField("_unique"), 0);
48    entryBciField = new CIntField(type.getCIntegerField("_entry_bci"), 0);
49    topField = type.getAddressField("_top");
50    cfgField = type.getAddressField("_cfg");
51    regallocField = type.getAddressField("_regalloc");
52    methodField = type.getAddressField("_method");
53    iltField = type.getAddressField("_ilt");
54  }
55
56  private static AddressField rootField;
57  private static CIntField uniqueField;
58  private static CIntField entryBciField;
59  private static AddressField topField;
60  private static AddressField cfgField;
61  private static AddressField regallocField;
62  private static AddressField methodField;
63  private static AddressField iltField;
64
65  public Compile(Address addr) {
66    super(addr);
67  }
68
69  public Node root() {
70    return new RootNode(rootField.getValue(this.getAddress()));
71  }
72
73  public int entryBci() {
74    return (int)entryBciField.getValue(getAddress());
75  }
76
77  public ciMethod method() {
78    return (ciMethod) ciObjectFactory.getMetadata(methodField.getValue(getAddress()));
79  }
80
81  public PhaseCFG cfg() {
82    Address a = cfgField.getValue(this.getAddress());
83    if (a != null) {
84      return new PhaseCFG(a);
85    }
86    return null;
87  }
88
89  public InlineTree ilt() {
90    Address a = iltField.getValue(this.getAddress());
91    if (a != null) {
92      return new InlineTree(a);
93    }
94    return null;
95  }
96
97  public void dumpInlineData(PrintStream out) {
98    InlineTree inlTree = ilt();
99    if (inlTree != null) {
100      out.print(" inline " + inlTree.count());
101      inlTree.dumpReplayData(out);
102    }
103  }
104
105}
106