Wed, 21 May 2014 10:56:41 -0700
Added tag jdk8u20-b15 for changeset 8c785f9bde6f
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /* |
aoqi@0 | 25 | * @test |
aoqi@0 | 26 | * @bug 8026365 |
aoqi@0 | 27 | * @summary Test invokespecial of host class method from an anonymous class |
aoqi@0 | 28 | * @author Robert Field |
aoqi@0 | 29 | * @library /testlibrary |
aoqi@0 | 30 | * @compile -XDignore.symbol.file InvokeSpecialAnonTest.java |
aoqi@0 | 31 | * @run main ClassFileInstaller InvokeSpecialAnonTest AnonTester |
aoqi@0 | 32 | * @run main/othervm -Xbootclasspath/a:. -Xverify:all InvokeSpecialAnonTest |
aoqi@0 | 33 | */ |
aoqi@0 | 34 | import jdk.internal.org.objectweb.asm.*; |
aoqi@0 | 35 | import java.lang.reflect.Constructor; |
aoqi@0 | 36 | import sun.misc.Unsafe; |
aoqi@0 | 37 | |
aoqi@0 | 38 | public class InvokeSpecialAnonTest implements Opcodes { |
aoqi@0 | 39 | |
aoqi@0 | 40 | static byte[] anonClassBytes() throws Exception { |
aoqi@0 | 41 | ClassWriter cw = new ClassWriter(0); |
aoqi@0 | 42 | MethodVisitor mv; |
aoqi@0 | 43 | |
aoqi@0 | 44 | cw.visit(V1_8, ACC_FINAL + ACC_SUPER, "Anon", null, "java/lang/Object", null); |
aoqi@0 | 45 | |
aoqi@0 | 46 | { |
aoqi@0 | 47 | mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); |
aoqi@0 | 48 | mv.visitCode(); |
aoqi@0 | 49 | mv.visitVarInsn(ALOAD, 0); |
aoqi@0 | 50 | mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V"); |
aoqi@0 | 51 | mv.visitInsn(RETURN); |
aoqi@0 | 52 | mv.visitMaxs(2, 2); |
aoqi@0 | 53 | mv.visitEnd(); |
aoqi@0 | 54 | } |
aoqi@0 | 55 | { |
aoqi@0 | 56 | mv = cw.visitMethod(ACC_PUBLIC, "m", "(LInvokeSpecialAnonTest;)I", null, null); |
aoqi@0 | 57 | mv.visitCode(); |
aoqi@0 | 58 | mv.visitVarInsn(ALOAD, 0); |
aoqi@0 | 59 | mv.visitVarInsn(ALOAD, 1); |
aoqi@0 | 60 | mv.visitMethodInsn(INVOKESPECIAL, "InvokeSpecialAnonTest", "privMethod", "()I"); |
aoqi@0 | 61 | mv.visitInsn(IRETURN); |
aoqi@0 | 62 | mv.visitMaxs(2, 3); |
aoqi@0 | 63 | mv.visitEnd(); |
aoqi@0 | 64 | } |
aoqi@0 | 65 | cw.visitEnd(); |
aoqi@0 | 66 | |
aoqi@0 | 67 | return cw.toByteArray(); |
aoqi@0 | 68 | } |
aoqi@0 | 69 | |
aoqi@0 | 70 | private int privMethod() { return 1234; } |
aoqi@0 | 71 | |
aoqi@0 | 72 | public static void main(String[] args) throws Exception { |
aoqi@0 | 73 | Class<?> klass = InvokeSpecialAnonTest.class; |
aoqi@0 | 74 | try { |
aoqi@0 | 75 | Class<?> result = AnonTester.defineTest(klass, anonClassBytes()); |
aoqi@0 | 76 | System.out.println("Passed."); |
aoqi@0 | 77 | } catch (Exception e) { |
aoqi@0 | 78 | e.printStackTrace(); |
aoqi@0 | 79 | throw e; |
aoqi@0 | 80 | } |
aoqi@0 | 81 | } |
aoqi@0 | 82 | } |
aoqi@0 | 83 | |
aoqi@0 | 84 | |
aoqi@0 | 85 | class AnonTester { |
aoqi@0 | 86 | private static final Unsafe UNSAFE = Unsafe.getUnsafe(); |
aoqi@0 | 87 | |
aoqi@0 | 88 | public static Class<?> defineTest(Class<?> targetClass, byte[] classBytes) throws Exception { |
aoqi@0 | 89 | return UNSAFE.defineAnonymousClass(targetClass, classBytes, null); |
aoqi@0 | 90 | } |
aoqi@0 | 91 | } |