hotspot/test/gc/TestVerifyBeforeGCDuringStartup.java
author johnc
Fri, 29 Mar 2013 13:49:37 -0700
changeset 16606 926ac1e006db
permissions -rw-r--r--
8010463: G1: Crashes with -UseTLAB and heap verification Summary: Some parts of the G1 heap can only be walked during a safepoint. Skip verifying these parts of the heap when verifying during JVM startup. Reviewed-by: brutisso, tschatzl
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/*
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 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/* @test TestVerifyBeforeGCDuringStartup.java
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 * @key gc
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 * @bug 8010463
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 * @summary Simple test run with -XX:+VerifyBeforeGC -XX:-UseTLAB to verify 8010463
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 * @library /testlibrary
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 */
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import com.oracle.java.testlibrary.OutputAnalyzer;
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import com.oracle.java.testlibrary.ProcessTools;
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public class TestVerifyBeforeGCDuringStartup {
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  public static void main(String args[]) throws Exception {
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    ProcessBuilder pb =
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      ProcessTools.createJavaProcessBuilder(System.getProperty("test.vm.opts"),
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                                            "-XX:-UseTLAB",
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                                            "-XX:+UnlockDiagnosticVMOptions",
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                                            "-XX:+VerifyBeforeGC", "-version");
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    OutputAnalyzer output = new OutputAnalyzer(pb.start());
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    output.shouldContain("[Verifying");
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    output.shouldHaveExitValue(0);
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  }
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}