test/hotspot/jtreg/gc/arguments/TestAlignmentToUseLargePages.java
author lkorinth
Wed, 13 Nov 2019 11:37:29 +0100
changeset 59053 ba6c248cae19
parent 54638 9b8926bf85c1
permissions -rw-r--r--
8232365: Implementation for JEP 363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector Reviewed-by: kbarrett, tschatzl, erikj, coleenp, dholmes

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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,
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 */

package gc.arguments;

/**
 * @test TestAlignmentToUseLargePagesSerial
 * @key gc regression
 * @bug 8024396
 * @requires vm.gc.Serial
 * @run main/othervm -Xms71M -Xmx91M -XX:+UseSerialGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
 * @run main/othervm -Xms71M -Xmx91M -XX:+UseSerialGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
 */

/**
 * @test TestAlignmentToUseLargePagesParallel
 * @key gc regression
 * @summary All parallel GC variants may use large pages without the requirement that the heap alignment is large page aligned. Other collectors also need to start up with odd sized heaps.
 * @bug 8024396
 * @requires vm.gc.Parallel
 * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:-UseParallelOldGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
 * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:-UseParallelOldGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
 * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
 * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
 */

/**
 * @test TestAlignmentToUseLargePagesG1
 * @key gc regression
 * @bug 8024396
 * @requires vm.gc.G1
 * @run main/othervm -Xms71M -Xmx91M -XX:+UseG1GC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
 * @run main/othervm -Xms71M -Xmx91M -XX:+UseG1GC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
 */

/**
 * @test TestAlignmentToUseLargePagesShenandoah
 * @key gc
 * @bug 8024396
 * @comment Graal does not support Shenandoah
 * @requires vm.gc.Shenandoah & !vm.graal.enabled
 * @run main/othervm -Xms71M -Xmx91M -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
 * @run main/othervm -Xms71M -Xmx91M -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
 */

public class TestAlignmentToUseLargePages {
  public static void main(String args[]) throws Exception {
    // nothing to do
  }
}