test/gc/TestVerifySilently.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

     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 /* @test TestVerifySilently.java
    25  * @key gc
    26  * @bug 8032771
    27  * @summary Test silent verification.
    28  * @library /testlibrary
    29  */
    31 import com.oracle.java.testlibrary.OutputAnalyzer;
    32 import com.oracle.java.testlibrary.ProcessTools;
    33 import java.util.ArrayList;
    34 import java.util.Collections;
    36 class RunSystemGC {
    37   public static void main(String args[]) throws Exception {
    38     System.gc();
    39   }
    40 }
    43 public class TestVerifySilently {
    44   private static String[] getTestJavaOpts() {
    45     String testVmOptsStr = System.getProperty("test.java.opts");
    46     if (!testVmOptsStr.isEmpty()) {
    47       return testVmOptsStr.split(" ");
    48     } else {
    49       return new String[] {};
    50     }
    51   }
    53   private static OutputAnalyzer runTest(boolean verifySilently) throws Exception {
    54     ArrayList<String> vmOpts = new ArrayList();
    56     Collections.addAll(vmOpts, getTestJavaOpts());
    57     Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions",
    58                                              "-XX:+VerifyDuringStartup",
    59                                              "-XX:+VerifyBeforeGC",
    60                                              "-XX:+VerifyAfterGC",
    61                                              "-XX:" + (verifySilently ? "+":"-") + "VerifySilently",
    62                                              RunSystemGC.class.getName()});
    63     ProcessBuilder pb =
    64       ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
    65     OutputAnalyzer output = new OutputAnalyzer(pb.start());
    67     System.out.println("Output:\n" + output.getOutput());
    68     return output;
    69   }
    72   public static void main(String args[]) throws Exception {
    74     OutputAnalyzer output;
    76     output = runTest(false);
    77     output.shouldContain("[Verifying");
    78     output.shouldHaveExitValue(0);
    80     output = runTest(true);
    81     output.shouldNotContain("[Verifying");
    82     output.shouldHaveExitValue(0);
    83   }
    84 }

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