1 /*
2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. 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 */
57 "-Xlog:gc",
58 TestG1ClassUnloadingHWM.AllocateBeyondMetaspaceSize.class.getName(),
59 "" + MetaspaceSize,
60 "" + YoungGenSize);
61 return new OutputAnalyzer(pb.start());
62 }
63
64 public static OutputAnalyzer runWithG1ClassUnloading() throws Exception {
65 return run(true);
66 }
67
68 public static OutputAnalyzer runWithoutG1ClassUnloading() throws Exception {
69 return run(false);
70 }
71
72 public static void testWithoutG1ClassUnloading() throws Exception {
73 // -XX:-ClassUnloadingWithConcurrentMark is used, so we expect a full GC instead of a concurrent cycle.
74 OutputAnalyzer out = runWithoutG1ClassUnloading();
75
76 out.shouldMatch(".*Pause Full.*");
77 out.shouldNotMatch(".*Pause Initial Mark.*");
78 }
79
80 public static void testWithG1ClassUnloading() throws Exception {
81 // -XX:+ClassUnloadingWithConcurrentMark is used, so we expect a concurrent cycle instead of a full GC.
82 OutputAnalyzer out = runWithG1ClassUnloading();
83
84 out.shouldMatch(".*Pause Initial Mark.*");
85 out.shouldNotMatch(".*Pause Full.*");
86 }
87
88 public static void main(String args[]) throws Exception {
89 testWithG1ClassUnloading();
90 testWithoutG1ClassUnloading();
91 }
92
93 public static class AllocateBeyondMetaspaceSize {
94 public static Object dummy;
95
96 public static void main(String [] args) throws Exception {
97 if (args.length != 2) {
98 throw new IllegalArgumentException("Usage: <MetaspaceSize> <YoungGenSize>");
99 }
100
101 WhiteBox wb = WhiteBox.getWhiteBox();
102
103 // Allocate past the MetaspaceSize limit
104 long metaspaceSize = Long.parseLong(args[0]);
|
1 /*
2 * Copyright (c) 2014, 2018, Oracle and/or its affiliates. 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 */
57 "-Xlog:gc",
58 TestG1ClassUnloadingHWM.AllocateBeyondMetaspaceSize.class.getName(),
59 "" + MetaspaceSize,
60 "" + YoungGenSize);
61 return new OutputAnalyzer(pb.start());
62 }
63
64 public static OutputAnalyzer runWithG1ClassUnloading() throws Exception {
65 return run(true);
66 }
67
68 public static OutputAnalyzer runWithoutG1ClassUnloading() throws Exception {
69 return run(false);
70 }
71
72 public static void testWithoutG1ClassUnloading() throws Exception {
73 // -XX:-ClassUnloadingWithConcurrentMark is used, so we expect a full GC instead of a concurrent cycle.
74 OutputAnalyzer out = runWithoutG1ClassUnloading();
75
76 out.shouldMatch(".*Pause Full.*");
77 out.shouldNotMatch(".*Pause Young \\(Concurrent Start\\).*");
78 }
79
80 public static void testWithG1ClassUnloading() throws Exception {
81 // -XX:+ClassUnloadingWithConcurrentMark is used, so we expect a concurrent cycle instead of a full GC.
82 OutputAnalyzer out = runWithG1ClassUnloading();
83
84 out.shouldMatch(".*Pause Young \\(Concurrent Start\\).*");
85 out.shouldNotMatch(".*Pause Full.*");
86 }
87
88 public static void main(String args[]) throws Exception {
89 testWithG1ClassUnloading();
90 testWithoutG1ClassUnloading();
91 }
92
93 public static class AllocateBeyondMetaspaceSize {
94 public static Object dummy;
95
96 public static void main(String [] args) throws Exception {
97 if (args.length != 2) {
98 throw new IllegalArgumentException("Usage: <MetaspaceSize> <YoungGenSize>");
99 }
100
101 WhiteBox wb = WhiteBox.getWhiteBox();
102
103 // Allocate past the MetaspaceSize limit
104 long metaspaceSize = Long.parseLong(args[0]);
|