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test/runtime/8026365/InvokeSpecialAnonTest.java@dbb05f6d93c4 (annotated)

test/runtime/8026365/InvokeSpecialAnonTest.java

Mon, 28 Jul 2014 15:06:38 -0700

author

fzhinkin

date

Mon, 28 Jul 2014 15:06:38 -0700

changeset 6997

dbb05f6d93c4

parent 0

f90c822e73f8

permissions

-rw-r--r--

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

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	}