Mercurial > hg > truffle
annotate test/runtime/8003720/Asmator.java @ 18118:e98942f26fa4
graalCompiler: fix bootstrap with CTW (regression caused by jdk8-8041959)
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Fri, 17 Oct 2014 11:59:55 +0200 |
parents | dad48145e775 |
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rev | line source |
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7186 | 1 /* |
2 * Copyright (c) 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 import jdk.internal.org.objectweb.asm.*; | |
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26 |
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27 class Asmator { |
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28 static byte[] fixup(byte[] buf) throws java.io.IOException { |
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29 ClassReader cr = new ClassReader(buf); |
7186 | 30 ClassWriter cw = new ClassWriter(0); |
31 ClassVisitor cv = new ClassVisitor(Opcodes.ASM4, cw) { | |
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32 public MethodVisitor visitMethod( |
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33 final int access, |
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34 final String name, |
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35 final String desc, |
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36 final String signature, |
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37 final String[] exceptions) |
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38 { |
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39 MethodVisitor mv = super.visitMethod(access, |
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40 name, |
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41 desc, |
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42 signature, |
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43 exceptions); |
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44 if (mv == null) return null; |
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45 if (name.equals("callme")) { |
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46 // make receiver go dead! |
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47 mv.visitInsn(Opcodes.ACONST_NULL); |
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48 mv.visitVarInsn(Opcodes.ASTORE, 0); |
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49 } |
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50 return mv; |
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51 } |
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52 }; |
7186 | 53 cr.accept(cv, 0); |
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54 return cw.toByteArray(); |
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55 } |
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56 } |