author | minqi |
Tue, 17 Nov 2015 15:14:29 -0800 | |
changeset 34229 | 892795cc82fe |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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/* |
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* @test |
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* $bug 8087223 |
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* @summary Adding constantTag to keep method call consistent with it. |
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* @compile -XDignore.symbol.file IntfMethod.java |
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* @run main/othervm IntfMethod |
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* @run main/othervm -Xint IntfMethod |
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* @run main/othervm -Xcomp IntfMethod |
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*/ |
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import jdk.internal.org.objectweb.asm.*; |
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import java.io.FileOutputStream; |
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import java.lang.reflect.InvocationTargetException; |
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import static jdk.internal.org.objectweb.asm.Opcodes.*; |
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public class IntfMethod { |
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static byte[] dumpC() { |
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ClassWriter cw = new ClassWriter(0); |
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cw.visit(52, ACC_PUBLIC | ACC_SUPER, "C", null, "java/lang/Object", new String[]{"I"}); |
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{ |
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MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); |
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mv.visitCode(); |
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mv.visitVarInsn(ALOAD, 0); |
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mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); |
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mv.visitInsn(RETURN); |
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mv.visitMaxs(1, 1); |
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mv.visitEnd(); |
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} |
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{ |
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MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "testSpecialIntf", "()V", null, null); |
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mv.visitCode(); |
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mv.visitVarInsn(ALOAD, 0); |
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mv.visitMethodInsn(INVOKESPECIAL, "I", "f1", "()V", /*itf=*/false); |
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mv.visitInsn(RETURN); |
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mv.visitMaxs(1, 1); |
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mv.visitEnd(); |
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} |
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{ |
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MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "testStaticIntf", "()V", null, null); |
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mv.visitCode(); |
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mv.visitMethodInsn(INVOKESTATIC, "I", "f2", "()V", /*itf=*/false); |
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mv.visitInsn(RETURN); |
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mv.visitMaxs(1, 1); |
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mv.visitEnd(); |
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} |
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{ |
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MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "testSpecialClass", "()V", null, null); |
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mv.visitCode(); |
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mv.visitVarInsn(ALOAD, 0); |
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mv.visitMethodInsn(INVOKESPECIAL, "C", "f1", "()V", /*itf=*/true); |
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mv.visitInsn(RETURN); |
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mv.visitMaxs(1, 1); |
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mv.visitEnd(); |
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} |
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{ |
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MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "f2", "()V", null, null); |
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mv.visitCode(); |
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mv.visitInsn(RETURN); |
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mv.visitMaxs(0, 1); |
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mv.visitEnd(); |
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} |
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{ |
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MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "testStaticClass", "()V", null, null); |
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mv.visitCode(); |
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mv.visitMethodInsn(INVOKESTATIC, "C", "f2", "()V", /*itf=*/true); |
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mv.visitInsn(RETURN); |
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mv.visitMaxs(1, 1); |
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mv.visitEnd(); |
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} |
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cw.visitEnd(); |
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return cw.toByteArray(); |
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} |
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static byte[] dumpI() { |
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ClassWriter cw = new ClassWriter(0); |
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cw.visit(52, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, "I", null, "java/lang/Object", null); |
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{ |
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MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "f1", "()V", null, null); |
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mv.visitCode(); |
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mv.visitInsn(RETURN); |
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mv.visitMaxs(0, 1); |
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mv.visitEnd(); |
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} |
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{ |
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MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "f2", "()V", null, null); |
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mv.visitCode(); |
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mv.visitInsn(RETURN); |
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mv.visitMaxs(0, 1); |
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mv.visitEnd(); |
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} |
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cw.visitEnd(); |
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return cw.toByteArray(); |
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} |
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|
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static class CL extends ClassLoader { |
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@Override |
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protected Class<?> findClass(String name) throws ClassNotFoundException { |
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byte[] classFile; |
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switch (name) { |
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case "I": classFile = dumpI(); break; |
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case "C": classFile = dumpC(); break; |
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default: |
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throw new ClassNotFoundException(name); |
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} |
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return defineClass(name, classFile, 0, classFile.length); |
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} |
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} |
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|
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public static void main(String[] args) throws Throwable { |
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135 |
Class<?> cls = (new CL()).loadClass("C"); |
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136 |
try (FileOutputStream fos = new FileOutputStream("I.class")) { fos.write(dumpI()); } |
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137 |
try (FileOutputStream fos = new FileOutputStream("C.class")) { fos.write(dumpC()); } |
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138 |
|
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139 |
int success = 0; |
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140 |
for (String name : new String[] { "testSpecialIntf", "testStaticIntf", "testSpecialClass", "testStaticClass"}) { |
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141 |
System.out.printf("%s: ", name); |
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142 |
try { |
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143 |
cls.getMethod(name).invoke(cls.newInstance()); |
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144 |
System.out.println("FAILED"); |
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145 |
} catch (Throwable e) { |
892795cc82fe
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|
146 |
if (e instanceof InvocationTargetException && |
892795cc82fe
8087223: InterfaceMethod CP entry pointing to a class should cause ICCE
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147 |
e.getCause() != null && e.getCause() instanceof IncompatibleClassChangeError) { |
892795cc82fe
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148 |
System.out.println("PASSED"); |
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149 |
success++; |
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|
150 |
continue; |
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|
151 |
} |
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|
152 |
} |
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|
153 |
} |
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154 |
if (success != 4) throw new Exception("Failed to catch ICCE"); |
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155 |
} |
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156 |
} |