--- a/hotspot/test/runtime/8087223/BadMethodHandles.java Thu Nov 19 16:14:45 2015 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,250 +0,0 @@
-/*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * $bug 8087223
- * @summary Adding constantTag to keep method call consistent with it.
- * @compile -XDignore.symbol.file BadMethodHandles.java
- * @run main/othervm BadMethodHandles
- */
-
-import jdk.internal.org.objectweb.asm.*;
-import java.io.FileOutputStream;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodType;
-import static jdk.internal.org.objectweb.asm.Opcodes.*;
-
-public class BadMethodHandles {
-
- static byte[] dumpBadInterfaceMethodref() {
- ClassWriter cw = new ClassWriter(0);
- cw.visit(52, ACC_PUBLIC | ACC_SUPER, "BadInterfaceMethodref", null, "java/lang/Object", null);
- Handle handle1 =
- new Handle(Opcodes.H_INVOKEINTERFACE, "BadInterfaceMethodref", "m", "()V");
- Handle handle2 =
- new Handle(Opcodes.H_INVOKEINTERFACE, "BadInterfaceMethodref", "staticM", "()V");
-
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
- mv.visitCode();
- mv.visitVarInsn(ALOAD, 0);
- mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
- mv.visitInsn(RETURN);
- mv.visitMaxs(1, 1);
- mv.visitEnd();
- }
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "m", "()V", null, null);
- mv.visitCode();
- mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
- mv.visitLdcInsn("hello from m");
- mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
- mv.visitInsn(RETURN);
- mv.visitMaxs(3, 1);
- mv.visitEnd();
- }
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "staticM", "()V", null, null);
- mv.visitCode();
- mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
- mv.visitLdcInsn("hello from staticM");
- mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
- mv.visitInsn(RETURN);
- mv.visitMaxs(3, 1);
- mv.visitEnd();
- }
-
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runm", "()V", null, null);
- mv.visitCode();
- // REF_invokeStatic
- mv.visitLdcInsn(handle1);
- mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
- mv.visitInsn(RETURN);
- mv.visitMaxs(1, 1);
- mv.visitEnd();
- }
-
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runStaticM", "()V", null, null);
- mv.visitCode();
- // REF_invokeStatic
- mv.visitLdcInsn(handle2);
- mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
- mv.visitInsn(RETURN);
- mv.visitMaxs(1, 1);
- mv.visitEnd();
- }
-
- cw.visitEnd();
- return cw.toByteArray();
- }
-
- static byte[] dumpIBad() {
- ClassWriter cw = new ClassWriter(0);
- cw.visit(52, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, "IBad", null, "java/lang/Object", null);
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "m", "()V", null, null);
- mv.visitCode();
- mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
- mv.visitLdcInsn("hello from m");
- mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
- mv.visitInsn(RETURN);
- mv.visitMaxs(3, 1);
- mv.visitEnd();
- }
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "staticM", "()V", null, null);
- mv.visitCode();
- mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
- mv.visitLdcInsn("hello from staticM");
- mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
- mv.visitInsn(RETURN);
- mv.visitMaxs(3, 1);
- mv.visitEnd();
- }
- cw.visitEnd();
- return cw.toByteArray();
- }
-
- static byte[] dumpBadMethodref() {
- ClassWriter cw = new ClassWriter(0);
- cw.visit(52, ACC_PUBLIC | ACC_SUPER, "BadMethodref", null, "java/lang/Object", new String[]{"IBad"});
- Handle handle1 =
- new Handle(Opcodes.H_INVOKEINTERFACE, "BadMethodref", "m", "()V");
- Handle handle2 =
- new Handle(Opcodes.H_INVOKEINTERFACE, "BadMethodref", "staticM", "()V");
-
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
- mv.visitCode();
- mv.visitVarInsn(ALOAD, 0);
- mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
- mv.visitInsn(RETURN);
- mv.visitMaxs(1, 1);
- mv.visitEnd();
- }
-
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runm", "()V", null, null);
- mv.visitCode();
- // REF_invokeStatic
- mv.visitLdcInsn(handle1);
- mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
- mv.visitInsn(RETURN);
- mv.visitMaxs(1, 1);
- mv.visitEnd();
- }
-
- {
- MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runStaticM", "()V", null, null);
- mv.visitCode();
- // REF_invokeStatic
- mv.visitLdcInsn(handle2);
- mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
- mv.visitInsn(RETURN);
- mv.visitMaxs(1, 1);
- mv.visitEnd();
- }
-
- cw.visitEnd();
- return cw.toByteArray();
- }
- static class CL extends ClassLoader {
- @Override
- protected Class<?> findClass(String name) throws ClassNotFoundException {
- byte[] classBytes = null;
- switch (name) {
- case "BadInterfaceMethodref": classBytes = dumpBadInterfaceMethodref(); break;
- case "BadMethodref" : classBytes = dumpBadMethodref(); break;
- case "IBad" : classBytes = dumpIBad(); break;
- default : throw new ClassNotFoundException(name);
- }
- return defineClass(name, classBytes, 0, classBytes.length);
- }
- }
-
- public static void main(String[] args) throws Throwable {
- try (FileOutputStream fos = new FileOutputStream("BadInterfaceMethodref.class")) {
- fos.write(dumpBadInterfaceMethodref());
- }
- try (FileOutputStream fos = new FileOutputStream("IBad.class")) {
- fos.write(dumpIBad());
- }
- try (FileOutputStream fos = new FileOutputStream("BadMethodref.class")) {
- fos.write(dumpBadMethodref());
- }
-
- Class<?> cls = (new CL()).loadClass("BadInterfaceMethodref");
- String[] methods = {"runm", "runStaticM"};
- System.out.println("Test BadInterfaceMethodref:");
- int success = 0;
- for (String name : methods) {
- try {
- System.out.printf("invoke %s: \n", name);
- cls.getMethod(name).invoke(cls.newInstance());
- System.out.println("FAILED (no exception)"); // ICCE should be thrown
- } catch (Throwable e) {
- if (e instanceof InvocationTargetException && e.getCause() != null &&
- e.getCause() instanceof IncompatibleClassChangeError) {
- System.out.println("PASSED");
- success++;
- continue;
- } else {
- System.out.println("FAILED with exception");
- throw e;
- }
- }
- }
- if (success != methods.length) {
- throw new Exception("BadInterfaceMethodRef Failed to catch IncompatibleClassChangeError");
- }
- System.out.println("Test BadMethodref:");
- cls = (new CL()).loadClass("BadMethodref");
- success = 0;
- for (String name : methods) {
- try {
- System.out.printf("invoke %s: \n", name);
- cls.getMethod(name).invoke(cls.newInstance());
- System.out.println("FAILED (no exception)"); // ICCE should be thrown
- } catch (Throwable e) {
- if (e instanceof InvocationTargetException && e.getCause() != null &&
- e.getCause() instanceof IncompatibleClassChangeError) {
- System.out.println("PASSED");
- success++;
- continue;
- } else {
- System.out.println("FAILED with exception");
- throw e;
- }
- }
- }
- if (success != methods.length) {
- throw new Exception("BadMethodRef Failed to catch IncompatibleClassChangeError");
- }
-
- }
-}