annotate agent/src/share/classes/sun/jvm/hotspot/jdi/CharValueImpl.java @ 1913:3b2dea75431e

6984311: JSR 292 needs optional bootstrap method parameters Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands. Reviewed-by: twisti
author jrose
date Sat, 30 Oct 2010 13:08:23 -0700
parents c18cbe5936b8
children 37be97a58393
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
2 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
a61af66fc99e Initial load
duke
parents:
diff changeset
25 package sun.jvm.hotspot.jdi;
a61af66fc99e Initial load
duke
parents:
diff changeset
26
a61af66fc99e Initial load
duke
parents:
diff changeset
27 import com.sun.jdi.*;
a61af66fc99e Initial load
duke
parents:
diff changeset
28
a61af66fc99e Initial load
duke
parents:
diff changeset
29 public class CharValueImpl extends PrimitiveValueImpl
a61af66fc99e Initial load
duke
parents:
diff changeset
30 implements CharValue {
a61af66fc99e Initial load
duke
parents:
diff changeset
31 private char value;
a61af66fc99e Initial load
duke
parents:
diff changeset
32
a61af66fc99e Initial load
duke
parents:
diff changeset
33 CharValueImpl(VirtualMachine aVm,char aValue) {
a61af66fc99e Initial load
duke
parents:
diff changeset
34 super(aVm);
a61af66fc99e Initial load
duke
parents:
diff changeset
35
a61af66fc99e Initial load
duke
parents:
diff changeset
36 value = aValue;
a61af66fc99e Initial load
duke
parents:
diff changeset
37 }
a61af66fc99e Initial load
duke
parents:
diff changeset
38
a61af66fc99e Initial load
duke
parents:
diff changeset
39 public boolean equals(Object obj) {
a61af66fc99e Initial load
duke
parents:
diff changeset
40 if ((obj != null) && (obj instanceof CharValue)) {
a61af66fc99e Initial load
duke
parents:
diff changeset
41 return (value == ((CharValue)obj).value()) &&
a61af66fc99e Initial load
duke
parents:
diff changeset
42 super.equals(obj);
a61af66fc99e Initial load
duke
parents:
diff changeset
43 } else {
a61af66fc99e Initial load
duke
parents:
diff changeset
44 return false;
a61af66fc99e Initial load
duke
parents:
diff changeset
45 }
a61af66fc99e Initial load
duke
parents:
diff changeset
46 }
a61af66fc99e Initial load
duke
parents:
diff changeset
47
a61af66fc99e Initial load
duke
parents:
diff changeset
48 public int hashCode() {
a61af66fc99e Initial load
duke
parents:
diff changeset
49 /*
a61af66fc99e Initial load
duke
parents:
diff changeset
50 * TO DO: Better hash code
a61af66fc99e Initial load
duke
parents:
diff changeset
51 */
a61af66fc99e Initial load
duke
parents:
diff changeset
52 return intValue();
a61af66fc99e Initial load
duke
parents:
diff changeset
53 }
a61af66fc99e Initial load
duke
parents:
diff changeset
54
a61af66fc99e Initial load
duke
parents:
diff changeset
55 public int compareTo(Object obj) {
a61af66fc99e Initial load
duke
parents:
diff changeset
56 char other = ((CharValue)obj).value();
a61af66fc99e Initial load
duke
parents:
diff changeset
57 return value() - other;
a61af66fc99e Initial load
duke
parents:
diff changeset
58 }
a61af66fc99e Initial load
duke
parents:
diff changeset
59
a61af66fc99e Initial load
duke
parents:
diff changeset
60 public Type type() {
a61af66fc99e Initial load
duke
parents:
diff changeset
61 return vm.theCharType();
a61af66fc99e Initial load
duke
parents:
diff changeset
62 }
a61af66fc99e Initial load
duke
parents:
diff changeset
63
a61af66fc99e Initial load
duke
parents:
diff changeset
64 public char value() {
a61af66fc99e Initial load
duke
parents:
diff changeset
65 return value;
a61af66fc99e Initial load
duke
parents:
diff changeset
66 }
a61af66fc99e Initial load
duke
parents:
diff changeset
67
a61af66fc99e Initial load
duke
parents:
diff changeset
68 public boolean booleanValue() {
a61af66fc99e Initial load
duke
parents:
diff changeset
69 return(value == 0)?false:true;
a61af66fc99e Initial load
duke
parents:
diff changeset
70 }
a61af66fc99e Initial load
duke
parents:
diff changeset
71
a61af66fc99e Initial load
duke
parents:
diff changeset
72 public byte byteValue() {
a61af66fc99e Initial load
duke
parents:
diff changeset
73 return(byte)value;
a61af66fc99e Initial load
duke
parents:
diff changeset
74 }
a61af66fc99e Initial load
duke
parents:
diff changeset
75
a61af66fc99e Initial load
duke
parents:
diff changeset
76 public char charValue() {
a61af66fc99e Initial load
duke
parents:
diff changeset
77 return(char)value;
a61af66fc99e Initial load
duke
parents:
diff changeset
78 }
a61af66fc99e Initial load
duke
parents:
diff changeset
79
a61af66fc99e Initial load
duke
parents:
diff changeset
80 public short shortValue() {
a61af66fc99e Initial load
duke
parents:
diff changeset
81 return(short)value;
a61af66fc99e Initial load
duke
parents:
diff changeset
82 }
a61af66fc99e Initial load
duke
parents:
diff changeset
83
a61af66fc99e Initial load
duke
parents:
diff changeset
84 public int intValue() {
a61af66fc99e Initial load
duke
parents:
diff changeset
85 return(int)value;
a61af66fc99e Initial load
duke
parents:
diff changeset
86 }
a61af66fc99e Initial load
duke
parents:
diff changeset
87
a61af66fc99e Initial load
duke
parents:
diff changeset
88 public long longValue() {
a61af66fc99e Initial load
duke
parents:
diff changeset
89 return(long)value;
a61af66fc99e Initial load
duke
parents:
diff changeset
90 }
a61af66fc99e Initial load
duke
parents:
diff changeset
91
a61af66fc99e Initial load
duke
parents:
diff changeset
92 public float floatValue() {
a61af66fc99e Initial load
duke
parents:
diff changeset
93 return(float)value;
a61af66fc99e Initial load
duke
parents:
diff changeset
94 }
a61af66fc99e Initial load
duke
parents:
diff changeset
95
a61af66fc99e Initial load
duke
parents:
diff changeset
96 public double doubleValue() {
a61af66fc99e Initial load
duke
parents:
diff changeset
97 return(double)value;
a61af66fc99e Initial load
duke
parents:
diff changeset
98 }
a61af66fc99e Initial load
duke
parents:
diff changeset
99
a61af66fc99e Initial load
duke
parents:
diff changeset
100 public String toString() {
a61af66fc99e Initial load
duke
parents:
diff changeset
101 return "" + value;
a61af66fc99e Initial load
duke
parents:
diff changeset
102 }
a61af66fc99e Initial load
duke
parents:
diff changeset
103
a61af66fc99e Initial load
duke
parents:
diff changeset
104 byte checkedByteValue() throws InvalidTypeException {
a61af66fc99e Initial load
duke
parents:
diff changeset
105 // Note: since char is unsigned, don't check against MIN_VALUE
a61af66fc99e Initial load
duke
parents:
diff changeset
106 if (value > Byte.MAX_VALUE) {
a61af66fc99e Initial load
duke
parents:
diff changeset
107 throw new InvalidTypeException("Can't convert " + value + " to byte");
a61af66fc99e Initial load
duke
parents:
diff changeset
108 } else {
a61af66fc99e Initial load
duke
parents:
diff changeset
109 return super.checkedByteValue();
a61af66fc99e Initial load
duke
parents:
diff changeset
110 }
a61af66fc99e Initial load
duke
parents:
diff changeset
111 }
a61af66fc99e Initial load
duke
parents:
diff changeset
112
a61af66fc99e Initial load
duke
parents:
diff changeset
113 short checkedShortValue() throws InvalidTypeException {
a61af66fc99e Initial load
duke
parents:
diff changeset
114 // Note: since char is unsigned, don't check against MIN_VALUE
a61af66fc99e Initial load
duke
parents:
diff changeset
115 if (value > Short.MAX_VALUE) {
a61af66fc99e Initial load
duke
parents:
diff changeset
116 throw new InvalidTypeException("Can't convert " + value + " to short");
a61af66fc99e Initial load
duke
parents:
diff changeset
117 } else {
a61af66fc99e Initial load
duke
parents:
diff changeset
118 return super.checkedShortValue();
a61af66fc99e Initial load
duke
parents:
diff changeset
119 }
a61af66fc99e Initial load
duke
parents:
diff changeset
120 }
a61af66fc99e Initial load
duke
parents:
diff changeset
121 }