Mercurial > hg > graal-compiler

comparison agent/src/share/classes/sun/jvm/hotspot/opto/Compile.java @ 3939:f6f3bb0ee072

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7088955: add C2 IR support to the SA Reviewed-by: kvn
author never
date Sun, 11 Sep 2011 14:48:24 -0700
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children da91efe96a93
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3938:e6b1331a51d2 3939:f6f3bb0ee072
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 }