test/hotspot/jtreg/gc/epsilon/TestUpdateCountersSteps.java
author shade
Fri, 08 Dec 2017 13:45:22 +0100
branchepsilon-gc-branch
changeset 55979 669f8c047c9c
parent 55767 test/hotspot/jtreg/gc/epsilon/TestLogTrace.java@8e22715afabc
child 56350 56014b46de69
permissions -rw-r--r--
Print heap counters occasionally

/*
 * Copyright (c) 2017, Red Hat, Inc. and/or its affiliates.
 * 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * @test TestUpdateCountersSteps
 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+IgnoreUnrecognizedVMOptions -XX:+UseEpsilonGC -Xlog:gc -XX:EpsilonTestUpdateCountersSteps=1    TestUpdateCountersSteps
 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+IgnoreUnrecognizedVMOptions -XX:+UseEpsilonGC -Xlog:gc -XX:EpsilonTestUpdateCountersSteps=10   TestUpdateCountersSteps
 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+IgnoreUnrecognizedVMOptions -XX:+UseEpsilonGC -Xlog:gc -XX:EpsilonTestUpdateCountersSteps=100  TestUpdateCountersSteps
 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+IgnoreUnrecognizedVMOptions -XX:+UseEpsilonGC -Xlog:gc -XX:EpsilonTestUpdateCountersSteps=1000 TestUpdateCountersSteps
 */

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