Mercurial > hg > release > thermostat-2.0
view vm-shenandoah/client-swing/src/test/java/com/redhat/thermostat/vm/shenandoah/client/swing/internal/RegionStatTest.java @ 2617:f06bab050620
Add vm-shenandoah plugin
Provides a shenandoahvisualizer-based visualization of memory regions and GC
status for Shenandoah.
See http://icedtea.classpath.org/people/rkennke/shenandoahvisualizer
Reviewed-by: jkang
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-March/022332.html
author | Andrew Azores <aazores@redhat.com> |
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date | Mon, 06 Mar 2017 09:38:30 -0500 |
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/* * Copyright 2012-2017 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.vm.shenandoah.client.swing.internal; import org.junit.Test; import java.util.EnumSet; import static org.hamcrest.CoreMatchers.is; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertThat; import static org.junit.Assert.assertTrue; public class RegionStatTest { private RegionStat stat; @Test public void testConstructor() { stat = new RegionStat(0xfffffff, 0xffff0000); assertThat(stat.used(), is(1.0)); assertThat(stat.live(), is(1.0)); EnumSet<RegionFlag> flags = stat.flags(); assertTrue(flags.contains(RegionFlag.UNUSED)); assertTrue(flags.contains(RegionFlag.IN_COLLECTION_SET)); assertTrue(flags.contains(RegionFlag.HUMONGOUS)); assertTrue(flags.contains(RegionFlag.RECENTLY_ALLOCATED)); assertTrue(flags.contains(RegionFlag.PINNED)); } @Test public void testConstructor2() { stat = new RegionStat(0x0f, 0x00f); assertThat(stat.used(), is(1.0)); assertThat(stat.live(), is(0.0)); EnumSet<RegionFlag> flags = stat.flags(); assertFalse(flags.contains(RegionFlag.UNUSED)); assertFalse(flags.contains(RegionFlag.IN_COLLECTION_SET)); assertFalse(flags.contains(RegionFlag.HUMONGOUS)); assertFalse(flags.contains(RegionFlag.RECENTLY_ALLOCATED)); assertFalse(flags.contains(RegionFlag.PINNED)); } }