1 /*
2 * Copyright (c) 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 *
106 analyzer.shouldNotContain("java.lang.OutOfMemoryError");
107 analyzer.shouldContain("All good");
108 } else {
109 analyzer.shouldHaveExitValue(1);
110 analyzer.shouldContain("java.lang.OutOfMemoryError");
111 analyzer.shouldNotContain("All good");
112 }
113 }
114
115 public static void main(String[] args) throws Exception {
116 if (args.length > 0) {
117 String classDir = TestClassLoaderLeak.class.getProtectionDomain().getCodeSource().getLocation().getPath();
118 for (int c = 0; c < COUNT; c++) {
119 load(classDir);
120 }
121 System.out.println("All good");
122 return;
123 }
124
125 String[][][] modeHeuristics = new String[][][] {
126 {{"satb"}, {"adaptive", "compact", "static", "aggressive"}},
127 {{"passive"}, {"passive"}}
128 };
129
130 for (String[][] mh : modeHeuristics) {
131 String mode = mh[0][0];
132 String[] heuristics = mh[1];
133 for (String h : heuristics) {
134 // Forceful enabling should work
135 passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading");
136 passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloadingWithConcurrentMark");
137
138 // Even when concurrent unloading is disabled, Full GC has to recover
139 passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading", "-XX:-ClassUnloadingWithConcurrentMark");
140
141 // Should OOME when unloading forcefully disabled, even if local flags try to enable it back
142 failWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading");
143 failWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading", "-XX:+ClassUnloadingWithConcurrentMark");
144 }
145 }
146 }
147 }
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1 /*
2 * Copyright (c) 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 *
107 analyzer.shouldNotContain("java.lang.OutOfMemoryError");
108 analyzer.shouldContain("All good");
109 } else {
110 analyzer.shouldHaveExitValue(1);
111 analyzer.shouldContain("java.lang.OutOfMemoryError");
112 analyzer.shouldNotContain("All good");
113 }
114 }
115
116 public static void main(String[] args) throws Exception {
117 if (args.length > 0) {
118 String classDir = TestClassLoaderLeak.class.getProtectionDomain().getCodeSource().getLocation().getPath();
119 for (int c = 0; c < COUNT; c++) {
120 load(classDir);
121 }
122 System.out.println("All good");
123 return;
124 }
125
126 String[][][] modeHeuristics = new String[][][] {
127 {{"satb"}, {"adaptive", "compact", "static", "aggressive"}},
128 {{"passive"}, {"passive"}},
129 {{"generational"}, {"adaptive"}}
130 };
131
132 for (String[][] mh : modeHeuristics) {
133 String mode = mh[0][0];
134 String[] heuristics = mh[1];
135 for (String h : heuristics) {
136 // Forceful enabling should work
137 passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading");
138 passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloadingWithConcurrentMark");
139
140 // Even when concurrent unloading is disabled, Full GC has to recover
141 passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading", "-XX:-ClassUnloadingWithConcurrentMark");
142
143 // Should OOME when unloading forcefully disabled, even if local flags try to enable it back
144 failWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading");
145 failWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading", "-XX:+ClassUnloadingWithConcurrentMark");
146 }
147 }
148 }
149 }
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