test/hotspot/jtreg/gc/shenandoah/TestWithLogLevel.java
author shade
Fri, 05 Jul 2019 23:31:32 +0200
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permissions -rw-r--r--
8227327: Shenandoah: Faster and more parallel tests Reviewed-by: rkennke
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/*
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 * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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 /*
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 * @test TestWithLogLevel
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 * @summary Test Shenandoah with different log levels
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 * @key gc
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 * @requires vm.gc.Shenandoah & !vm.graal.enabled
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 *
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 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms256M -Xmx1G -Xlog:gc*=error   TestWithLogLevel
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 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms256M -Xmx1G -Xlog:gc*=warning TestWithLogLevel
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 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms256M -Xmx1G -Xlog:gc*=info    TestWithLogLevel
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 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms256M -Xmx1G -Xlog:gc*=debug   TestWithLogLevel
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 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xms256M -Xmx1G -Xlog:gc*=trace   TestWithLogLevel
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 */
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import java.util.*;
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public class TestWithLogLevel {
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    public static void main(String[] args) {
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        ArrayList<Object> list = new ArrayList<>();
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        long count = 300 * 1024 * 1024 / 16; // 300MB allocation
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        for (long index = 0; index < count; index++) {
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            Object sink = new Object();
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            list.add(sink);
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        }
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    }
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}