1 /*
2 * Copyright (c) 2014, 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 * @test
26 * @bug 8059510
27 * @summary Test SharedSymbolTableBucketSize option
28 * @library /testlibrary
29 */
30
31 import com.oracle.java.testlibrary.*;
32
33 public class SharedSymbolTableBucketSize {
34 public static void main(String[] args) throws Exception {
35 int bucket_size = 8;
36 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
37 "-Xshare:dump", "-XX:+PrintSharedSpaces",
38 "-XX:+UnlockDiagnosticVMOptions",
39 "-XX:SharedArchiveFile=./sample.jsa",
40 "-XX:SharedSymbolTableBucketSize=" + Integer.valueOf(bucket_size));
41 OutputAnalyzer output = new OutputAnalyzer(pb.start());
42 output.shouldContain("Loading classes to share");
43 output.shouldHaveExitValue(0);
44
45 String s = output.firstMatch("Average bucket size : .*");
46 Float f = Float.parseFloat(s.substring(25));
47 int size = Math.round(f);
48 if (size != bucket_size) {
49 throw new Exception("FAILED: incorrect bucket size " + size +
50 ", expect " + bucket_size);
51 }
52
53
54 // Invalid SharedSymbolTableBucketSize input
55 String input[] = {"-XX:SharedSymbolTableBucketSize=-1",
56 "-XX:SharedSymbolTableBucketSize=2.5"};
57 for (int i = 0; i < input.length; i++) {
58 pb = ProcessTools.createJavaProcessBuilder(
59 "-Xshare:dump", "-XX:+PrintSharedSpaces",
60 "-XX:+UnlockDiagnosticVMOptions",
61 "-XX:SharedArchiveFile=./sample.jsa",
62 input[i]);
63 output = new OutputAnalyzer(pb.start());
64 output.shouldContain("Improperly specified VM option");
65 }
66 }
67 }
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1 /*
2 * Copyright (c) 2014, 2015, 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 * @test
26 * @bug 8059510
27 * @summary Test SharedSymbolTableBucketSize option
28 * @library /testlibrary
29 */
30
31 import com.oracle.java.testlibrary.*;
32
33 public class SharedSymbolTableBucketSize {
34 public static void main(String[] args) throws Exception {
35 int bucket_size = 8;
36 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
37 "-Xshare:dump", "-XX:+PrintSharedSpaces",
38 "-XX:+UnlockDiagnosticVMOptions",
39 "-XX:SharedArchiveFile=./SharedSymbolTableBucketSize.jsa",
40 "-XX:SharedSymbolTableBucketSize=" + Integer.valueOf(bucket_size));
41 OutputAnalyzer output = new OutputAnalyzer(pb.start());
42 output.shouldContain("Loading classes to share");
43 output.shouldHaveExitValue(0);
44
45 String s = output.firstMatch("Average bucket size : .*");
46 Float f = Float.parseFloat(s.substring(25));
47 int size = Math.round(f);
48 if (size != bucket_size) {
49 throw new Exception("FAILED: incorrect bucket size " + size +
50 ", expect " + bucket_size);
51 }
52
53
54 // Invalid SharedSymbolTableBucketSize input
55 String input[] = {"-XX:SharedSymbolTableBucketSize=-1",
56 "-XX:SharedSymbolTableBucketSize=2.5"};
57 for (int i = 0; i < input.length; i++) {
58 pb = ProcessTools.createJavaProcessBuilder(
59 "-Xshare:dump", "-XX:+PrintSharedSpaces",
60 "-XX:+UnlockDiagnosticVMOptions",
61 "-XX:SharedArchiveFile=./SharedSymbolTableBucketSize.jsa",
62 input[i]);
63 output = new OutputAnalyzer(pb.start());
64 output.shouldContain("Improperly specified VM option");
65 }
66 }
67 }
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