Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeWithKlass.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 | da91efe96a93 |
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0 | 1 /* |
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2 * Copyright (c) 2002, 2012, 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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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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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 public class BytecodeWithKlass extends BytecodeWithCPIndex { | |
31 BytecodeWithKlass(Method method, int bci) { | |
32 super(method, bci); | |
33 } | |
34 | |
35 protected Klass getKlass() { | |
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36 return method().getConstants().getKlassAt(index()); |
0 | 37 } |
38 | |
39 public Symbol getClassName() { | |
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40 ConstantPool.CPSlot obj = method().getConstants().getSlotAt(index()); |
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41 if (obj.isUnresolved()) { |
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42 return obj.getSymbol(); |
0 | 43 } else { |
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44 return obj.getKlass().getName(); |
0 | 45 } |
46 } | |
47 | |
48 public String toString() { | |
49 StringBuffer buf = new StringBuffer(); | |
50 buf.append(getJavaBytecodeName()); | |
51 buf.append(spaces); | |
52 buf.append('#'); | |
53 buf.append(Integer.toString(index())); | |
54 buf.append(spaces); | |
55 buf.append("[Class "); | |
56 buf.append(getClassName().asString().replace('/', '.')); | |
57 buf.append(']'); | |
58 if (code() != javaCode()) { | |
59 buf.append(spaces); | |
60 buf.append('['); | |
61 buf.append(getBytecodeName()); | |
62 buf.append(']'); | |
63 } | |
64 return buf.toString(); | |
65 } | |
66 } |