Mercurial > hg > truffle
comparison test/runtime/8026365/InvokeSpecialAnonTest.java @ 14422:2b8e28fdf503
Merge
author | kvn |
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date | Tue, 05 Nov 2013 17:38:04 -0800 |
parents | e39b138b2518 |
children |
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14421:3068270ba476 | 14422:2b8e28fdf503 |
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1 /* | |
2 * Copyright (c) 2013, 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 * @test | |
26 * @bug 8026365 | |
27 * @summary Test invokespecial of host class method from an anonymous class | |
28 * @author Robert Field | |
29 * @library /testlibrary | |
30 * @compile -XDignore.symbol.file InvokeSpecialAnonTest.java | |
31 * @run main ClassFileInstaller InvokeSpecialAnonTest AnonTester | |
32 * @run main/othervm -Xbootclasspath/a:. -Xverify:all InvokeSpecialAnonTest | |
33 */ | |
34 import jdk.internal.org.objectweb.asm.*; | |
35 import java.lang.reflect.Constructor; | |
36 import sun.misc.Unsafe; | |
37 | |
38 public class InvokeSpecialAnonTest implements Opcodes { | |
39 | |
40 static byte[] anonClassBytes() throws Exception { | |
41 ClassWriter cw = new ClassWriter(0); | |
42 MethodVisitor mv; | |
43 | |
44 cw.visit(V1_8, ACC_FINAL + ACC_SUPER, "Anon", null, "java/lang/Object", null); | |
45 | |
46 { | |
47 mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); | |
48 mv.visitCode(); | |
49 mv.visitVarInsn(ALOAD, 0); | |
50 mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V"); | |
51 mv.visitInsn(RETURN); | |
52 mv.visitMaxs(2, 2); | |
53 mv.visitEnd(); | |
54 } | |
55 { | |
56 mv = cw.visitMethod(ACC_PUBLIC, "m", "(LInvokeSpecialAnonTest;)I", null, null); | |
57 mv.visitCode(); | |
58 mv.visitVarInsn(ALOAD, 0); | |
59 mv.visitVarInsn(ALOAD, 1); | |
60 mv.visitMethodInsn(INVOKESPECIAL, "InvokeSpecialAnonTest", "privMethod", "()I"); | |
61 mv.visitInsn(IRETURN); | |
62 mv.visitMaxs(2, 3); | |
63 mv.visitEnd(); | |
64 } | |
65 cw.visitEnd(); | |
66 | |
67 return cw.toByteArray(); | |
68 } | |
69 | |
70 private int privMethod() { return 1234; } | |
71 | |
72 public static void main(String[] args) throws Exception { | |
73 Class<?> klass = InvokeSpecialAnonTest.class; | |
74 try { | |
75 Class<?> result = AnonTester.defineTest(klass, anonClassBytes()); | |
76 System.out.println("Passed."); | |
77 } catch (Exception e) { | |
78 e.printStackTrace(); | |
79 throw e; | |
80 } | |
81 } | |
82 } | |
83 | |
84 | |
85 class AnonTester { | |
86 private static final Unsafe UNSAFE = Unsafe.getUnsafe(); | |
87 | |
88 public static Class<?> defineTest(Class<?> targetClass, byte[] classBytes) throws Exception { | |
89 return UNSAFE.defineAnonymousClass(targetClass, classBytes, null); | |
90 } | |
91 } |