0
|
1 /*
|
|
2 * Copyright 2000-2004 Sun Microsystems, Inc. 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.runtime;
|
|
26
|
|
27 /** Encapsulates the BasicType enum in globalDefinitions.hpp in the
|
|
28 VM. */
|
|
29
|
|
30 public class BasicType {
|
|
31 public static final int tBoolean = 4;
|
|
32 public static final int tChar = 5;
|
|
33 public static final int tFloat = 6;
|
|
34 public static final int tDouble = 7;
|
|
35 public static final int tByte = 8;
|
|
36 public static final int tShort = 9;
|
|
37 public static final int tInt = 10;
|
|
38 public static final int tLong = 11;
|
|
39 public static final int tObject = 12;
|
|
40 public static final int tArray = 13;
|
|
41 public static final int tVoid = 14;
|
|
42 public static final int tAddress = 15;
|
|
43 public static final int tConflict = 16;
|
|
44 public static final int tIllegal = 99;
|
|
45
|
|
46 public static final BasicType T_BOOLEAN = new BasicType(tBoolean);
|
|
47 public static final BasicType T_CHAR = new BasicType(tChar);
|
|
48 public static final BasicType T_FLOAT = new BasicType(tFloat);
|
|
49 public static final BasicType T_DOUBLE = new BasicType(tDouble);
|
|
50 public static final BasicType T_BYTE = new BasicType(tByte);
|
|
51 public static final BasicType T_SHORT = new BasicType(tShort);
|
|
52 public static final BasicType T_INT = new BasicType(tInt);
|
|
53 public static final BasicType T_LONG = new BasicType(tLong);
|
|
54 public static final BasicType T_OBJECT = new BasicType(tObject);
|
|
55 public static final BasicType T_ARRAY = new BasicType(tArray);
|
|
56 public static final BasicType T_VOID = new BasicType(tVoid);
|
|
57 public static final BasicType T_ADDRESS = new BasicType(tAddress);
|
|
58 public static final BasicType T_CONFLICT = new BasicType(tConflict);
|
|
59 public static final BasicType T_ILLEGAL = new BasicType(tIllegal);
|
|
60
|
|
61 public static int getTBoolean() {
|
|
62 return tBoolean;
|
|
63 }
|
|
64
|
|
65 public static int getTChar() {
|
|
66 return tChar;
|
|
67 }
|
|
68
|
|
69 public static int getTFloat() {
|
|
70 return tFloat;
|
|
71 }
|
|
72
|
|
73 public static int getTDouble() {
|
|
74 return tDouble;
|
|
75 }
|
|
76
|
|
77 public static int getTByte() {
|
|
78 return tByte;
|
|
79 }
|
|
80
|
|
81 public static int getTShort() {
|
|
82 return tShort;
|
|
83 }
|
|
84
|
|
85 public static int getTInt() {
|
|
86 return tInt;
|
|
87 }
|
|
88
|
|
89 public static int getTLong() {
|
|
90 return tLong;
|
|
91 }
|
|
92
|
|
93 public static int getTObject() {
|
|
94 return tObject;
|
|
95 }
|
|
96
|
|
97 public static int getTArray() {
|
|
98 return tArray;
|
|
99 }
|
|
100
|
|
101 public static int getTVoid() {
|
|
102 return tVoid;
|
|
103 }
|
|
104
|
|
105 public static int getTAddress() {
|
|
106 return tAddress;
|
|
107 }
|
|
108
|
|
109 /** For stack value type with conflicting contents */
|
|
110 public static int getTConflict() {
|
|
111 return tConflict;
|
|
112 }
|
|
113
|
|
114 public static int getTIllegal() {
|
|
115 return tIllegal;
|
|
116 }
|
|
117
|
|
118 public static BasicType charToBasicType(char c) {
|
|
119 switch( c ) {
|
|
120 case 'B': return T_BYTE;
|
|
121 case 'C': return T_CHAR;
|
|
122 case 'D': return T_DOUBLE;
|
|
123 case 'F': return T_FLOAT;
|
|
124 case 'I': return T_INT;
|
|
125 case 'J': return T_LONG;
|
|
126 case 'S': return T_SHORT;
|
|
127 case 'Z': return T_BOOLEAN;
|
|
128 case 'V': return T_VOID;
|
|
129 case 'L': return T_OBJECT;
|
|
130 case '[': return T_ARRAY;
|
|
131 }
|
|
132 return T_ILLEGAL;
|
|
133 }
|
|
134
|
|
135 public static int charToType(char c) {
|
|
136 return charToBasicType(c).getType();
|
|
137 }
|
|
138
|
|
139 public int getType() {
|
|
140 return type;
|
|
141 }
|
|
142
|
|
143 //-- Internals only below this point
|
|
144 private BasicType(int type) {
|
|
145 this.type = type;
|
|
146 }
|
|
147
|
|
148 private int type;
|
|
149 }
|