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"
 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"
 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  *      -XX:ShenandoahPinRegionRate=1000
 70  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 71  *
 72  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 73  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
 74  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 75  */
 76 
 77 /*
 78  * @test id=adaptive
 79  * @key stress
 80  * @library /
 81  * @requires vm.gc.Shenandoah
 82  * @requires vm.flavor == "server"
 83  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
 84  *
 85  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 86  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
 87  *      -XX:+ShenandoahVerify
 88  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 89  *
 90  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
 91  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
 92  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
 93  */
 94 
 95 /*
 96  * @test id=compact
 97  * @key stress
 98  * @library /
 99  * @requires vm.gc.Shenandoah
100  * @requires vm.flavor == "server" & vm.opt.ClassUnloading != false
101  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
102  *
103  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
104  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
105  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
106  */
107 
108 /*
109  * @test id=passive-deopt-nmethod
110  * @key stress
111  * @library /
112  * @requires vm.gc.Shenandoah
113  * @requires vm.flavor == "server" & vm.opt.ClassUnloading != false
114  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
115  *
116  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
117  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
118  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
119  *      -XX:+ShenandoahVerify -XX:+ShenandoahDegeneratedGC
120  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
121  *
122  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
123  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
124  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
125  *      -XX:+ShenandoahVerify -XX:-ShenandoahDegeneratedGC
126  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
127  */
128 
129 /*
130  * @test id=aggressive-deopt-nmethod
131  * @key stress
132  * @library /
133  * @requires vm.gc.Shenandoah
134  * @requires vm.flavor == "server" & vm.opt.ClassUnloading != false
135  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
136  *
137  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
138  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
139  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
140  *      -XX:+ShenandoahOOMDuringEvacALot
141  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
142  *
143  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
144  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
145  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
146  *      -XX:+ShenandoahAllocFailureALot
147  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
148  *
149  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
150  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
151  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
152  *      -XX:ShenandoahPinRegionRate=1000
153  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
154  *
155  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
156  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
157  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
158  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
159  */
160 
161 /*
162  * @test id=adaptive-deopt-nmethod
163  * @key stress
164  * @library /
165  * @requires vm.gc.Shenandoah
166  * @requires vm.flavor == "server" & vm.opt.ClassUnloading != false
167  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
168  *
169  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
170  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
171  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
172  *      -XX:+ShenandoahVerify
173  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
174  *
175  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
176  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
177  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
178  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
179  */
180 
181 /*
182  * @test id=compact-deopt-nmethod
183  * @key stress
184  * @library /
185  * @requires vm.gc.Shenandoah
186  * @requires vm.flavor == "server" & vm.opt.ClassUnloading != false
187  * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
188  *
189  * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
190  *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
191  *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
192  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
193  */
194 /*
195  * @test id=generational
196  * @key stress
197  * @library /
198  * @requires vm.gc.Shenandoah
199  * @requires vm.flavor == "server"
200  * @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
201  *
202  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
203  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
204  *      -XX:+ShenandoahVerify
205  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
206  *
207  * @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
208  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
209  *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
210  */
211 
212  /*
213   * @test id=generational-deopt-nmethod
214   * @key stress
215   * @library /
216   * @requires vm.gc.Shenandoah
217   * @requires vm.flavor == "server" & vm.opt.ClassUnloading != false
218   * @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
219   *
220   * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
221   *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
222   *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
223   *      -XX:+ShenandoahVerify
224   *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
225   *
226   * @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
227   *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational
228   *      -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
229   *      gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
230   */
231 
232 public class TestGCBasherWithShenandoah {
233     public static void main(String[] args) throws IOException {
234         TestGCBasher.main(args);
235     }
236 }
--- EOF ---