Mercurial > hg > truffle

annotate graal/Runtime/src/com/sun/hotspot/c1x/HotSpotProxy.java @ 2297:099e697d8934

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Fri, 22 Apr 2011 15:08:53 +0200
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2297
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
1 /*
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved.
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
3 *
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
5 * that is described in this document. In particular, and without limitation, these intellectual property
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
6 * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
7 * more additional patents or pending patent applications in the U.S. and in other countries.
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
8 *
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
10 * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
11 * supplements.
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
12 *
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
13 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
14 * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
15 * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
16 * U.S. and other countries.
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
17 *
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
18 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
19 * Company, Ltd.
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
20 */
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
21 package com.sun.hotspot.c1x;
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
22
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
23 /**
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
24 * Provides methods to classify the HotSpot-internal identifiers.
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
25 *
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
26 * @author Lukas Stadler
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
27 */
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
28 public final class HotSpotProxy {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
29
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
30 private HotSpotProxy() {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
31 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
32
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
33 private enum CompilerObjectType {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
34 // this enum needs to have the same values as the one in c1x_Compiler.hpp
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
35 STUB(0x100000000000000L),
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
36 METHOD(0x200000000000000L),
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
37 CLASS(0x300000000000000L),
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
38 SYMBOL(0x400000000000000L),
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
39 CONSTANT_POOL(0x500000000000000L),
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
40 CONSTANT(0x600000000000000L),
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
41 TYPE_MASK(0xf00000000000000L),
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
42 DUMMY_CONSTANT(0x6ffffffffffffffL);
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
43
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
44 public final long bits;
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
45
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
46 CompilerObjectType(long bits) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
47 this.bits = bits;
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
48 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
49 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
50
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
51 public static final Long DUMMY_CONSTANT_OBJ = CompilerObjectType.DUMMY_CONSTANT.bits;
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
52
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
53 private static boolean isType(long id, CompilerObjectType type) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
54 return (id & CompilerObjectType.TYPE_MASK.bits) == type.bits;
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
55 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
56
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
57 public static boolean isStub(long id) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
58 return isType(id, CompilerObjectType.STUB);
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
59 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
60
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
61 public static boolean isMethod(long id) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
62 return isType(id, CompilerObjectType.METHOD);
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
63 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
64
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
65 public static boolean isClass(long id) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
66 return isType(id, CompilerObjectType.CLASS);
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
67 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
68
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
69 public static boolean isSymbol(long id) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
70 return isType(id, CompilerObjectType.SYMBOL);
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
71 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
72
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
73 public static boolean isConstantPool(long id) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
74 return isType(id, CompilerObjectType.CONSTANT_POOL);
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
75 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
76
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
77 public static boolean isConstant(long id) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
78 return isType(id, CompilerObjectType.CONSTANT_POOL);
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
79 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
80
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
81 public static String toString(long id) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
82 CompilerObjectType type = null;
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
83 for (CompilerObjectType t : CompilerObjectType.values()) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
84 if ((id & CompilerObjectType.TYPE_MASK.bits) == t.bits) {
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
85 type = t;
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
86 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
87 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
88 long num = id & ~CompilerObjectType.TYPE_MASK.bits;
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
89 return type + " " + num;
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
90 }
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
91
099e697d8934 Renaming c1x4hotspotsrc => graal and HotSpotVM => Runtime
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
92 }