127 lines
4.3 KiB
Java
127 lines
4.3 KiB
Java
/*
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* Copyright (c) 2021, Red Hat, Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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 id=passive
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* @library /test/lib
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* @modules jdk.attach/com.sun.tools.attach
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* @requires vm.gc.Shenandoah
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*
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* @run main/othervm/timeout=480 -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
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* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
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* -XX:+ShenandoahDegeneratedGC
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* TestJcmdHeapDump
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*
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* @run main/othervm/timeout=480 -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
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* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
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* -XX:-ShenandoahDegeneratedGC
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* TestJcmdHeapDump
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*/
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/*
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* @test id=aggressive
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* @library /test/lib
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* @modules jdk.attach/com.sun.tools.attach
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* @requires vm.gc.Shenandoah
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*
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* @run main/othervm/timeout=480 -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -XX:+ShenandoahOOMDuringEvacALot
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* TestJcmdHeapDump
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*
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* @run main/othervm/timeout=480 -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* -XX:+ShenandoahAllocFailureALot
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* TestJcmdHeapDump
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*
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* @run main/othervm/timeout=480 -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
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* TestJcmdHeapDump
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*/
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/*
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* @test id=adaptive
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* @library /test/lib
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* @modules jdk.attach/com.sun.tools.attach
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* @requires vm.gc.Shenandoah
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*
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* @run main/othervm/timeout=480 -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
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* -Dtarget=10000
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* TestJcmdHeapDump
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*/
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/*
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* @test id=static
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* @library /test/lib
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* @modules jdk.attach/com.sun.tools.attach
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* @requires vm.gc.Shenandoah
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*
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* @run main/othervm/timeout=480 -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
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* TestJcmdHeapDump
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*/
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/*
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* @test id=compact
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* @library /test/lib
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* @modules jdk.attach/com.sun.tools.attach
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* @requires vm.gc.Shenandoah
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*
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* @run main/othervm/timeout=480 -Xmx16m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
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* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
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* TestJcmdHeapDump
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*/
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import jdk.test.lib.JDKToolLauncher;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import java.io.File;
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public class TestJcmdHeapDump {
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public static void main(String[] args) {
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long pid = ProcessHandle.current().pid();
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JDKToolLauncher jcmd = JDKToolLauncher.createUsingTestJDK("jcmd");
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jcmd.addToolArg(String.valueOf(pid));
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jcmd.addToolArg("GC.heap_dump");
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String dumpFileName = "myheapdump" + String.valueOf(pid);
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jcmd.addToolArg(dumpFileName);
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try {
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OutputAnalyzer output = ProcessTools.executeProcess(jcmd.getCommand());
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output.shouldHaveExitValue(0);
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} catch (Exception e) {
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throw new RuntimeException("Test failed: " + e);
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}
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File f = new File(dumpFileName);
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if (f.exists()) {
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f.delete();
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} else {
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throw new RuntimeException("Dump file not created");
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}
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}
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}
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