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  *
 24  */
 25 
 26 package gc.stress.gcbasher;
 27 
 28 import java.io.IOException;
 29 
 30 /*
 31  * @test id=passive
 32  * @key stress
 33  * @library /
 34  * @requires vm.gc.Shenandoah
 35  * @requires vm.flavor == "server" & !vm.emulatedClient
 36  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
 37  *
 38  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 39  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
 40  *      -XX:+ShenandoahVerify -XX:+ShenandoahDegeneratedGC
 41  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 42  *
 43  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 44  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
 45  *      -XX:+ShenandoahVerify -XX:-ShenandoahDegeneratedGC
 46  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 47  */
 48 
 49 /*
 50  * @test id=aggressive
 51  * @key stress
 52  * @library /
 53  * @requires vm.gc.Shenandoah
 54  * @requires vm.flavor == "server" & !vm.emulatedClient
 55  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
 56  *
 57  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 58  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
 59  *      -XX:+ShenandoahOOMDuringEvacALot
 60  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 61  *
 62  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 63  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
 64  *      -XX:+ShenandoahAllocFailureALot
 65  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 66  *
 67  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 68  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
 69  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 70  */
 71 
 72 /*
 73  * @test id=adaptive
 74  * @key stress
 75  * @library /
 76  * @requires vm.gc.Shenandoah
 77  * @requires vm.flavor == "server" & !vm.emulatedClient
 78  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
 79  *
 80  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 81  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
 82  *      -XX:+ShenandoahVerify
 83  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 84  *
 85  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 86  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
 87  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 88  */
 89 
 90 /*
 91  * @test id=compact
 92  * @key stress
 93  * @library /
 94  * @requires vm.gc.Shenandoah
 95  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
 96  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
 97  *
 98  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 99  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
100  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
101  */
102 
103 /*
104  * @test id=passive-deopt-nmethod
105  * @key stress
106  * @library /
107  * @requires vm.gc.Shenandoah
108  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
109  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
110  *
111  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
112  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
113  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
114  *      -XX:+ShenandoahVerify -XX:+ShenandoahDegeneratedGC
115  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
116  *
117  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
118  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
119  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
120  *      -XX:+ShenandoahVerify -XX:-ShenandoahDegeneratedGC
121  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
122  */
123 
124 /*
125  * @test id=aggressive-deopt-nmethod
126  * @key stress
127  * @library /
128  * @requires vm.gc.Shenandoah
129  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
130  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
131  *
132  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
133  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
134  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
135  *      -XX:+ShenandoahOOMDuringEvacALot
136  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
137  *
138  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
139  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
140  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
141  *      -XX:+ShenandoahAllocFailureALot
142  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
143  *
144  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
145  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
146  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
147  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
148  */
149 
150 /*
151  * @test id=adaptive-deopt-nmethod
152  * @key stress
153  * @library /
154  * @requires vm.gc.Shenandoah
155  * @requires vm.flavor == "server" & !vm.emulatedClient & vm.opt.ClassUnloading != false
156  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
157  *
158  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
159  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
160  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
161  *      -XX:+ShenandoahVerify
162  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
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 }
--- EOF ---