--- /dev/null 2014-06-04 19:12:19.000000000 +0400 +++ new/test/java/lang/invoke/lookup/SpecialStatic.java 2014-06-04 19:12:18.000000000 +0400 @@ -0,0 +1,174 @@ +/* + * Copyright (c) 2014, 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 8032400 + * @summary JSR292: invokeSpecial: InternalError attempting to lookup a method + * @compile -XDignore.symbol.file SpecialStatic.java + * @run main/othervm test.java.lang.invoke.lookup.SpecialStatic + */ +package test.java.lang.invoke.lookup; + +import jdk.internal.org.objectweb.asm.*; +import static jdk.internal.org.objectweb.asm.Opcodes.*; + +/** + * Test case: + * class T1 { int m() { return 1; }} + * class T2 extends T1 { static int m() { return 2; }} + * class T3 extends T2 { int m() { return 3; }} + * + * T3::test { invokespecial T1.m() T3 } ==> T1::m + */ +public class SpecialStatic { + static class CustomClassLoader extends ClassLoader { + public Class loadClass(String name) throws ClassNotFoundException { + if (findLoadedClass(name) != null) { + return findLoadedClass(name); + } + + if ("T1".equals(name)) { + byte[] classFile = dumpT1(); + return defineClass("T1", classFile, 0, classFile.length); + } + if ("T2".equals(name)) { + byte[] classFile = dumpT2(); + return defineClass("T2", classFile, 0, classFile.length); + } + if ("T3".equals(name)) { + byte[] classFile = dumpT3(); + return defineClass("T3", classFile, 0, classFile.length); + } + + return super.loadClass(name); + } + } + + public static void main(String[] args) throws Exception { + ClassLoader cl = new CustomClassLoader(); + int result = (Integer)cl.loadClass("T3").getDeclaredMethod("test").invoke(null); + if (result == 1) { + System.out.println("TEST PASSED"); + } else { + throw new AssertionError("Unexpected method is called"); + } + } + + public static byte[] dumpT1() { + ClassWriter cw = new ClassWriter(0); + MethodVisitor mv; + + cw.visit(52, ACC_PUBLIC + ACC_SUPER, "T1", null, "java/lang/Object", null); + + mv = cw.visitMethod(ACC_PUBLIC, "", "()V", null, null); + mv.visitCode(); + mv.visitVarInsn(ALOAD, 0); + mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "", "()V", false); + mv.visitInsn(RETURN); + mv.visitMaxs(1, 1); + mv.visitEnd(); + + mv = cw.visitMethod(ACC_PUBLIC, "m", "()I", null, null); + mv.visitCode(); + mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); + mv.visitLdcInsn("T1.m()\n"); + mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "print", "(Ljava/lang/String;)V", false); + mv.visitIntInsn(BIPUSH, 1); + mv.visitInsn(IRETURN); + mv.visitMaxs(2, 1); + mv.visitEnd(); + + cw.visitEnd(); + return cw.toByteArray(); + } + + public static byte[] dumpT2() { + ClassWriter cw = new ClassWriter(0); + MethodVisitor mv; + + cw.visit(52, ACC_PUBLIC + ACC_SUPER, "T2", null, "T1", null); + + mv = cw.visitMethod(ACC_PUBLIC, "", "()V", null, null); + mv.visitCode(); + mv.visitVarInsn(ALOAD, 0); + mv.visitMethodInsn(INVOKESPECIAL, "T1", "", "()V", false); + mv.visitInsn(RETURN); + mv.visitMaxs(1, 1); + mv.visitEnd(); + + mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "m", "()I", null, null); + mv.visitCode(); + mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); + mv.visitLdcInsn("T2.m()\n"); + mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "print", "(Ljava/lang/String;)V", false); + mv.visitIntInsn(BIPUSH, 2); + mv.visitInsn(IRETURN); + mv.visitMaxs(2, 1); + mv.visitEnd(); + + cw.visitEnd(); + return cw.toByteArray(); + } + + public static byte[] dumpT3() { + ClassWriter cw = new ClassWriter(0); + MethodVisitor mv; + + cw.visit(52, ACC_PUBLIC + ACC_SUPER, "T3", null, "T2", null); + + mv = cw.visitMethod(ACC_PUBLIC, "", "()V", null, null); + mv.visitCode(); + mv.visitVarInsn(ALOAD, 0); + mv.visitMethodInsn(INVOKESPECIAL, "T2", "", "()V", false); + mv.visitInsn(RETURN); + mv.visitMaxs(1, 1); + mv.visitEnd(); + + mv = cw.visitMethod(ACC_PUBLIC, "m", "()I", null, null); + mv.visitCode(); + mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); + mv.visitLdcInsn("T3.m()\n"); + mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "print", "(Ljava/lang/String;)V", false); + mv.visitIntInsn(BIPUSH, 3); + mv.visitInsn(IRETURN); + mv.visitMaxs(2, 1); + mv.visitEnd(); + + mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "test", "()I", null, null); + mv.visitCode(); + mv.visitTypeInsn(NEW, "T3"); + mv.visitInsn(DUP); + mv.visitMethodInsn(INVOKESPECIAL, "T3", "", "()V", false); + + //mv.visitMethodInsn(INVOKESPECIAL, "T1", "m", "()I", false); + mv.visitLdcInsn(new Handle(H_INVOKESPECIAL, "T1", "m", "()I")); + mv.visitInsn(SWAP); + mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invokeExact", "(LT3;)I", false); + mv.visitInsn(IRETURN); + mv.visitMaxs(3, 2); + mv.visitEnd(); + + cw.visitEnd(); + return cw.toByteArray(); + } +}