Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeGetPut.java @ 11997:cd25d3be91c5
8012144: multiple SIGSEGVs fails on staxf
Summary: Forward port of 7u change to add additional fence() on RMO platforms, with a load_acquire on all platforms
Reviewed-by: dholmes, kvn
author | vladidan |
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date | Tue, 06 Aug 2013 20:01:40 -0400 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.interpreter; | |
26 | |
27 import sun.jvm.hotspot.oops.*; | |
28 import sun.jvm.hotspot.runtime.*; | |
29 | |
30 // getfield, getstatic, putfield or putstatic | |
31 | |
32 public abstract class BytecodeGetPut extends BytecodeWithCPIndex { | |
33 BytecodeGetPut(Method method, int bci) { | |
34 super(method, bci); | |
35 } | |
36 | |
37 // returns the name of the accessed field | |
38 public Symbol name() { | |
39 ConstantPool cp = method().getConstants(); | |
40 return cp.getNameRefAt(index()); | |
41 } | |
42 | |
43 // returns the signature of the accessed field | |
44 public Symbol signature() { | |
45 ConstantPool cp = method().getConstants(); | |
46 return cp.getSignatureRefAt(index()); | |
47 } | |
48 | |
49 public Field getField() { | |
50 return method().getConstants().getFieldRefAt(index()); | |
51 } | |
52 | |
53 public String toString() { | |
54 StringBuffer buf = new StringBuffer(); | |
55 buf.append(getJavaBytecodeName()); | |
56 buf.append(spaces); | |
57 buf.append('#'); | |
58 buf.append(Integer.toString(indexForFieldOrMethod())); | |
59 buf.append(" [Field "); | |
60 StringBuffer sigBuf = new StringBuffer(); | |
61 new SignatureConverter(signature(), sigBuf).dispatchField(); | |
62 buf.append(sigBuf.toString().replace('/', '.')); | |
63 buf.append(spaces); | |
64 buf.append(name().asString()); | |
65 buf.append("]"); | |
66 if (code() != javaCode()) { | |
67 buf.append(spaces); | |
68 buf.append('['); | |
69 buf.append(getBytecodeName()); | |
70 buf.append(']'); | |
71 } | |
72 return buf.toString(); | |
73 } | |
74 | |
75 public abstract boolean isStatic(); | |
76 } |