jdk8-mips64-public/hotspot: test/runtime/ClassFile/UnsupportedClassFileVersion.java@dbb05f6d93c4

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

     1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /*

    25  * @test

    26  * @library /testlibrary

    27  * @compile -XDignore.symbol.file UnsupportedClassFileVersion.java

    28  * @run main UnsupportedClassFileVersion

    29  */

    31 import java.io.File;

    32 import java.io.FileOutputStream;

    33 import jdk.internal.org.objectweb.asm.ClassWriter;

    34 import jdk.internal.org.objectweb.asm.MethodVisitor;

    35 import jdk.internal.org.objectweb.asm.Opcodes;

    36 import com.oracle.java.testlibrary.*;

    38 public class UnsupportedClassFileVersion implements Opcodes {

    39     public static void main(String... args) throws Exception {

    40         writeClassFile();

    41         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, "-cp", ".",  "ClassFile");

    42         OutputAnalyzer output = new OutputAnalyzer(pb.start());

    43         output.shouldContain("ClassFile has been compiled by a more recent version of the " +

    44                             "Java Runtime (class file version 99.0), this version of " +

    45                             "the Java Runtime only recognizes class file versions up to " +

    46                             System.getProperty("java.class.version"));

    48         output.shouldHaveExitValue(1);

    49     }

    51     public static void writeClassFile() throws Exception {

    52         ClassWriter cw = new ClassWriter(0);

    53         MethodVisitor mv;

    55         cw.visit(99, ACC_PUBLIC + ACC_SUPER, "ClassFile", null, "java/lang/Object", null);

    56         mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);

    57         mv.visitCode();

    58         mv.visitVarInsn(ALOAD, 0);

    59         mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);

    60         mv.visitInsn(RETURN);

    61         mv.visitMaxs(1, 1);

    62         mv.visitEnd();

    63         cw.visitEnd();

    65         try (FileOutputStream fos = new FileOutputStream(new File("ClassFile.class"))) {

    66              fos.write(cw.toByteArray());

    67         }

    68     }

    69 }

Mercurial > jdk8-mips64-public > hotspot / file revision

test/runtime/ClassFile/UnsupportedClassFileVersion.java@dbb05f6d93c4

test/runtime/ClassFile/UnsupportedClassFileVersion.java