8b62a2ee9d
Co-authored-by: Christine Flood <chf@redhat.com> Co-authored-by: Aleksey Shipilev <shade@redhat.com> Co-authored-by: Roland Westrelin <rwestrel@redhat.com> Co-authored-by: Zhenygu Gu <zgu@redhat.com> Co-authored-by: Andrew Haley <aph@redhat.com> Co-authored-by: Andrew Dinn <adinn@redhat.com> Co-authored-by: Mario Torre <mtorre@redhat.com> Reviewed-by: kvn, roland, shade, coleenp, lmesnik, pliden, jgeorge, ihse, erikj
120 lines
4.1 KiB
Java
120 lines
4.1 KiB
Java
/*
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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 TestHeuristicsUnlock
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* @summary Test that Shenandoah heuristics are unlocked properly
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* @key gc
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* @requires vm.gc.Shenandoah
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* @run driver TestHeuristicsUnlock
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*/
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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public class TestHeuristicsUnlock {
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enum Mode {
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PRODUCT,
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DIAGNOSTIC,
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EXPERIMENTAL,
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}
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public static void main(String[] args) throws Exception {
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testWith("adaptive", Mode.PRODUCT);
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testWith("static", Mode.PRODUCT);
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testWith("compact", Mode.PRODUCT);
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testWith("traversal", Mode.EXPERIMENTAL);
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testWith("aggressive", Mode.DIAGNOSTIC);
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testWith("passive", Mode.DIAGNOSTIC);
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}
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private static void testWith(String h, Mode mode) throws Exception {
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if (false) { // When ShenandoahGC is experimental flag, this makes no sense to test
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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"-XX:-UnlockDiagnosticVMOptions",
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"-XX:-UnlockExperimentalVMOptions",
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"-XX:+UseShenandoahGC",
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"-XX:ShenandoahGCHeuristics=" + h,
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"-version"
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);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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switch (mode) {
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case PRODUCT:
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output.shouldHaveExitValue(0);
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break;
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case DIAGNOSTIC:
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case EXPERIMENTAL:
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output.shouldNotHaveExitValue(0);
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break;
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}
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}
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if (false) { // When ShenandoahGC is experimental flag, this makes no sense to test
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:-UnlockExperimentalVMOptions",
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"-XX:+UseShenandoahGC",
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"-XX:ShenandoahGCHeuristics=" + h,
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"-version"
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);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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switch (mode) {
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case PRODUCT:
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case DIAGNOSTIC:
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output.shouldHaveExitValue(0);
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break;
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case EXPERIMENTAL:
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output.shouldNotHaveExitValue(0);
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break;
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}
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}
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{
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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"-XX:-UnlockDiagnosticVMOptions",
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"-XX:+UnlockExperimentalVMOptions",
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"-XX:+UseShenandoahGC",
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"-XX:ShenandoahGCHeuristics=" + h,
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"-version"
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);
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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switch (mode) {
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case PRODUCT:
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case EXPERIMENTAL:
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output.shouldHaveExitValue(0);
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break;
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case DIAGNOSTIC:
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output.shouldNotHaveExitValue(0);
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break;
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}
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}
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}
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}
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