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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/* @test TestVerifyBeforeGCDuringStartup.java
 * @key gc
 * @bug 8010463
 * @summary Simple test run with -XX:+VerifyBeforeGC -XX:-UseTLAB to verify 8010463
 * @library /testlibrary
 */

import com.oracle.java.testlibrary.OutputAnalyzer;
import com.oracle.java.testlibrary.ProcessTools;

public class TestVerifyBeforeGCDuringStartup {
  public static void main(String args[]) throws Exception {
    ProcessBuilder pb =
      ProcessTools.createJavaProcessBuilder(System.getProperty("test.vm.opts"),
                                            "-XX:-UseTLAB",
                                            "-XX:+UnlockDiagnosticVMOptions",
                                            "-XX:+VerifyBeforeGC", "-version");
    OutputAnalyzer output = new OutputAnalyzer(pb.start());
    output.shouldContain("[Verifying");
    output.shouldHaveExitValue(0);
  }
}