Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeANewArray.java @ 13705:ac5b0f31f7a2
Truffle API-change: FrameDescriptors are now stored in the RootNode in a final field instead of the CallTarget.
author | Christian Humer <christian.humer@gmail.com> |
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date | Fri, 17 Jan 2014 17:06:08 +0100 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 2002, 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 | |
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7 * published by the Free Software Foundation. | |
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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). | |
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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. | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
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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.utilities.*; | |
29 | |
30 public class BytecodeANewArray extends BytecodeWithKlass { | |
31 BytecodeANewArray(Method method, int bci) { | |
32 super(method, bci); | |
33 } | |
34 | |
35 public Klass getKlass() { | |
36 return super.getKlass(); | |
37 } | |
38 | |
39 public void verify() { | |
40 if (Assert.ASSERTS_ENABLED) { | |
41 Assert.that(isValid(), "check anewarray"); | |
42 } | |
43 } | |
44 | |
45 public boolean isValid() { | |
46 return javaCode() == Bytecodes._anewarray; | |
47 } | |
48 | |
49 public static BytecodeANewArray at(Method method, int bci) { | |
50 BytecodeANewArray b = new BytecodeANewArray(method, bci); | |
51 if (Assert.ASSERTS_ENABLED) { | |
52 b.verify(); | |
53 } | |
54 return b; | |
55 } | |
56 | |
57 /** Like at, but returns null if the BCI is not at anewarray */ | |
58 public static BytecodeANewArray atCheck(Method method, int bci) { | |
59 BytecodeANewArray b = new BytecodeANewArray(method, bci); | |
60 return (b.isValid() ? b : null); | |
61 } | |
62 | |
63 public static BytecodeANewArray at(BytecodeStream bcs) { | |
64 return new BytecodeANewArray(bcs.method(), bcs.bci()); | |
65 } | |
66 } |