82 lines
3.0 KiB
Java
82 lines
3.0 KiB
Java
/*
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* Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2019 SAP SE. 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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import jdk.test.lib.*;
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import jdk.test.lib.process.*;
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import jdk.test.whitebox.WhiteBox;
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/*
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* @test TestAbortVMOnSafepointTimeout
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* @summary Check if VM can kill thread which doesn't reach safepoint.
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* @bug 8219584 8227528
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* @requires vm.flagless
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* @library /testlibrary /test/lib
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run driver TestAbortVMOnSafepointTimeout
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*/
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public class TestAbortVMOnSafepointTimeout {
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public static void main(String[] args) throws Exception {
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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"-Xbootclasspath/a:.",
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:+WhiteBoxAPI",
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"-XX:+SafepointTimeout",
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"-XX:+SafepointALot",
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"-XX:+AbortVMOnSafepointTimeout",
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"-XX:SafepointTimeoutDelay=50",
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"-XX:GuaranteedSafepointInterval=1",
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"-XX:-CreateCoredumpOnCrash",
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"-Xms64m",
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"TestAbortVMOnSafepointTimeout$Test",
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"999" /* 999 is max unsafe sleep */
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);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.shouldContain("Timed out while spinning to reach a safepoint.");
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if (Platform.isWindows()) {
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output.shouldContain("Safepoint sync time longer than");
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} else {
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output.shouldContain("SIGILL");
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if (Platform.isLinux()) {
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output.shouldContain("(sent by kill)");
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}
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}
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output.shouldNotHaveExitValue(0);
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}
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public static class Test {
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public static void main(String[] args) throws Exception {
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Integer waitTime = Integer.parseInt(args[0]);
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WhiteBox wb = WhiteBox.getWhiteBox();
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// Loop here to cause a safepoint timeout.
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while (true) {
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wb.waitUnsafe(waitTime);
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}
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}
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}
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}
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