1 /*
2 * Copyright (c) 2002, 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 */
23
24
25 /*
26 * @test
27 * @key gc
28 *
29 * @summary converted from VM Testbase gc/gctests/gctest01.
30 * VM Testbase keywords: [gc]
31 *
32 * @library /vmTestbase
33 * /test/lib
34 * @run driver jdk.test.lib.FileInstaller . .
35 * @run main/othervm gc.gctests.gctest01.gctest01 100 10
36 */
37
38 package gc.gctests.gctest01;
39
40 import nsk.share.test.*;
41 import nsk.share.log.*;
42 import nsk.share.gc.*;
43 import nsk.share.TestBug;
44
45 import java.util.Random;
46 //import RusageStruct;
47
48 /* -- stress testing
49 create 20 memory evil threads requesting to allocate
50 the object of sizes from 8 to ( 2 ^ 19).
51 The live time of objects is very short.
52 Memory evil thread exits the first time memory allocation fails.
53 */
54
55 class ThreadTracker {
56 static int threadCount = 0;
57
58 static synchronized int getThreadCount() {
59 return threadCount;
60 }
61
62 static synchronized void setThreadCount(int count) {
63 threadCount = count;
64 }
65
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1 /*
2 * Copyright (c) 2002, 2020, 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 */
23
24
25 /*
26 * @test
27 * @key gc randomness
28 *
29 * @summary converted from VM Testbase gc/gctests/gctest01.
30 * VM Testbase keywords: [gc]
31 *
32 * @library /vmTestbase
33 * /test/lib
34 * @run driver jdk.test.lib.FileInstaller . .
35 * @run main/othervm gc.gctests.gctest01.gctest01 100 10
36 */
37
38 package gc.gctests.gctest01;
39
40 import nsk.share.test.*;
41 import nsk.share.log.*;
42 import nsk.share.gc.*;
43 import nsk.share.TestBug;
44
45 //import RusageStruct;
46
47 /* -- stress testing
48 create 20 memory evil threads requesting to allocate
49 the object of sizes from 8 to ( 2 ^ 19).
50 The live time of objects is very short.
51 Memory evil thread exits the first time memory allocation fails.
52 */
53
54 class ThreadTracker {
55 static int threadCount = 0;
56
57 static synchronized int getThreadCount() {
58 return threadCount;
59 }
60
61 static synchronized void setThreadCount(int count) {
62 threadCount = count;
63 }
64
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