view test/gc/arguments/TestParallelHeapSizeFlags.java @ 20604:c88a4554854c

8046268: compiler/whitebox/ tests fail : must be osr_compiled Summary: Added code to 'warm up' the methods before triggering OSR compilation by executing them a limited number of times. Like this, the profile information marks the loop exit as taken and we don't add an uncommon trap. Reviewed-by: kvn, dlong, iignatyev
author thartmann
date Mon, 13 Oct 2014 12:30:37 +0200
parents 0a2986f36965
children
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/*
* Copyright (c) 2013, 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.
*
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/*
 * @test TestParallelHeapSizeFlags
 * @key gc
 * @bug 8006088
 * @summary Tests argument processing for initial and maximum heap size for the
 * parallel collectors.
 * @library /testlibrary /testlibrary/whitebox
 * @build TestParallelHeapSizeFlags TestMaxHeapSizeTools
 * @run main ClassFileInstaller sun.hotspot.WhiteBox
 * @run main/othervm TestParallelHeapSizeFlags
 * @author thomas.schatzl@oracle.com
 */

public class TestParallelHeapSizeFlags {

  public static void main(String args[]) throws Exception {
    // just pick one of the parallel generational collectors. Sizing logic is the
    // same.
    final String gcName = "-XX:+UseParallelOldGC";

    TestMaxHeapSizeTools.checkMinInitialMaxHeapFlags(gcName);

    TestMaxHeapSizeTools.checkGenMaxHeapErgo(gcName);
  }
}