TestUpdateCountersSteps.java

/*
 * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * 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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 */

package gc.epsilon;

/**
 * @test TestUpdateCountersSteps
 * @requires vm.gc.Epsilon
 * @summary Test EpsilonUpdateCountersStep works
 *
 * @run main/othervm -Xmx64m -Xlog:gc
 *                   -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC
 *                   -XX:EpsilonUpdateCountersStep=1
 *                   gc.epsilon.TestUpdateCountersSteps
 *
 * @run main/othervm -Xmx64m -Xlog:gc
 *                   -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC
 *                   -XX:EpsilonUpdateCountersStep=10
 *                   gc.epsilon.TestUpdateCountersSteps
 *
 * @run main/othervm -Xmx64m -Xlog:gc
 *                   -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC
 *                   -XX:EpsilonUpdateCountersStep=100
 *                   gc.epsilon.TestUpdateCountersSteps
 *
 * @run main/othervm -Xmx64m -Xlog:gc
 *                   -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC
 *                   -XX:EpsilonUpdateCountersStep=1000
 *                   gc.epsilon.TestUpdateCountersSteps
 */

public class TestUpdateCountersSteps {
  public static void main(String[] args) throws Exception {
    System.out.println("Hello World");
  }
}