1 /*
2 * Copyright (c) 2016, 2018, Red Hat, Inc. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
162 *
163 * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
164 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
165 * -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
166 * gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
167 */
168
169 /*
170 * @test id=compact-deopt-nmethod
171 * @key stress
172 * @library /
173 * @requires vm.gc.Shenandoah
174 * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
175 * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
176 *
177 * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
178 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
179 * -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
180 * gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
181 */
182
183 public class TestGCBasherWithShenandoah {
184 public static void main(String[] args) throws IOException {
185 TestGCBasher.main(args);
186 }
187 }
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1 /*
2 * Copyright (c) 2016, 2018, Red Hat, Inc. All rights reserved.
3 * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
163 *
164 * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
165 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
166 * -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
167 * gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
168 */
169
170 /*
171 * @test id=compact-deopt-nmethod
172 * @key stress
173 * @library /
174 * @requires vm.gc.Shenandoah
175 * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
176 * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
177 *
178 * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
179 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
180 * -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
181 * gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
182 */
183 /*
184 * @test id=generational
185 * @key stress
186 * @library /
187 * @requires vm.gc.Shenandoah
188 * @requires vm.flavor == "server" & !vm.emulatedClient
189 * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
190 *
191 * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
192 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
193 * -XX:+ShenandoahVerify
194 * gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
195 *
196 * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
197 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
198 * gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
199 */
200
201 /*
202 * @test id=generational-deopt-nmethod
203 * @key stress
204 * @library /
205 * @requires vm.gc.Shenandoah
206 * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
207 * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
208 *
209 * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
210 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
211 * -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
212 * -XX:+ShenandoahVerify
213 * gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
214 *
215 * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
216 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
217 * -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
218 * gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
219 */
220
221 public class TestGCBasherWithShenandoah {
222 public static void main(String[] args) throws IOException {
223 TestGCBasher.main(args);
224 }
225 }
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