jdk8-mips64-public/hotspot: test/runtime/CompressedOops/CompressedKlassPointerAndOops.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) 2013, 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  * @bug 8000968

    27  * @key regression

    28  * @summary NPG: UseCompressedClassPointers asserts with ObjectAlignmentInBytes=32

    29  * @library /testlibrary

    30  */

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

    34 public class CompressedKlassPointerAndOops {

    36     public static void main(String[] args) throws Exception {

    38         if (!Platform.is64bit()) {

    39             // Can't test this on 32 bit, just pass

    40             System.out.println("Skipping test on 32bit");

    41             return;

    42         }

    44         runWithAlignment(16);

    45         runWithAlignment(32);

    46         runWithAlignment(64);

    47         runWithAlignment(128);

    48     }

    50     private static void runWithAlignment(int alignment) throws Exception {

    51         ProcessBuilder pb;

    52         OutputAnalyzer output;

    54         pb = ProcessTools.createJavaProcessBuilder(

    55             "-XX:+UseCompressedClassPointers",

    56             "-XX:+UseCompressedOops",

    57             "-XX:ObjectAlignmentInBytes=" + alignment,

    58             "-version");

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

    61         output.shouldHaveExitValue(0);

    62     }

    63 }

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

test/runtime/CompressedOops/CompressedKlassPointerAndOops.java@dbb05f6d93c4

test/runtime/CompressedOops/CompressedKlassPointerAndOops.java