hotspot/test/gc/8000311/Test8000311.java
author tschatzl
Wed, 11 Sep 2013 10:19:16 +0200
changeset 19982 f1adc8069935
parent 15749 fb9693b302a3
permissions -rw-r--r--
8021823: G1: Concurrent marking crashes with -XX:ObjectAlignmentInBytes>=32 in 64bit VMs Summary: Correctly calculate the initialization value for the shift between object start and bitmap bit in the G1 mark bitmaps. Reviewed-by: tonyp

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/**
 * @test Test8000311
 * @key gc
 * @bug 8000311
 * @summary G1: ParallelGCThreads==0 broken
 * @run main/othervm -XX:+UseG1GC -XX:ParallelGCThreads=0 -XX:+ResizePLAB -XX:+ExplicitGCInvokesConcurrent Test8000311
 * @author filipp.zhinkin@oracle.com
 */

import java.util.*;

public class Test8000311 {
  public static void main(String args[]) {
    for(int i = 0; i<100; i++) {
      byte[] garbage = new byte[1000];
      System.gc();
    }
  }
}