jdk8-mips64-public/hotspot: test/gc/logging/TestGCId.java@dbb05f6d93c4 (annotated)

test/gc/logging/TestGCId.java@dbb05f6d93c4 (annotated)

test/gc/logging/TestGCId.java

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

author: fzhinkin
date: Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997: dbb05f6d93c4
parent 6909: 418bb2c2b55a
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

 /*
  * 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 TestGCId
  * @bug 8043607
  * @summary Ensure that the GCId is logged
  * @key gc
  * @library /testlibrary
  */
 import com.oracle.java.testlibrary.ProcessTools;
 import com.oracle.java.testlibrary.OutputAnalyzer;
 public class TestGCId {
   public static void main(String[] args) throws Exception {
     testGCId("UseParallelGC", "PrintGC");
     testGCId("UseParallelGC", "PrintGCDetails");
     testGCId("UseG1GC", "PrintGC");
     testGCId("UseG1GC", "PrintGCDetails");
     testGCId("UseConcMarkSweepGC", "PrintGC");
     testGCId("UseConcMarkSweepGC", "PrintGCDetails");
     testGCId("UseSerialGC", "PrintGC");
     testGCId("UseSerialGC", "PrintGCDetails");
   }
   private static void verifyContainsGCIDs(OutputAnalyzer output) {
     output.shouldMatch("^#0: \\[");
     output.shouldMatch("^#1: \\[");
     output.shouldHaveExitValue(0);
   }
   private static void verifyContainsNoGCIDs(OutputAnalyzer output) {
     output.shouldNotMatch("^#[0-9]+: \\[");
     output.shouldHaveExitValue(0);
   }
   private static void testGCId(String gcFlag, String logFlag) throws Exception {
     // GCID logging enabled
     ProcessBuilder pb_enabled =
       ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:+PrintGCID", GCTest.class.getName());
     verifyContainsGCIDs(new OutputAnalyzer(pb_enabled.start()));
     // GCID logging disabled
     ProcessBuilder pb_disabled =
       ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:-PrintGCID", GCTest.class.getName());
     verifyContainsNoGCIDs(new OutputAnalyzer(pb_disabled.start()));
     // GCID logging default
     ProcessBuilder pb_default =
       ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", GCTest.class.getName());
     verifyContainsNoGCIDs(new OutputAnalyzer(pb_default.start()));
   }
   static class GCTest {
     private static byte[] garbage;
     public static void main(String [] args) {
       System.out.println("Creating garbage");
       // create 128MB of garbage. This should result in at least one GC
       for (int i = 0; i < 1024; i++) {
         garbage = new byte[128 * 1024];
       }
       // do a system gc to get one more gc
       System.gc();
       System.out.println("Done");
     }
   }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

test/gc/logging/TestGCId.java@dbb05f6d93c4 (annotated)

test/gc/logging/TestGCId.java