1 /*
2 * Copyright (c) 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 */
33 */
34
35 import jdk.test.lib.OutputAnalyzer;
36 import jdk.test.lib.ProcessTools;
37
38 public class MonitorInflationTest {
39 static void analyzeOutputOn(ProcessBuilder pb) throws Exception {
40 OutputAnalyzer output = new OutputAnalyzer(pb.start());
41 output.shouldContain("Inflating object");
42 output.shouldContain("type MonitorInflationTest$Waiter");
43 output.shouldContain("I've been waiting.");
44 output.shouldHaveExitValue(0);
45 }
46
47 static void analyzeOutputOff(ProcessBuilder pb) throws Exception {
48 OutputAnalyzer output = new OutputAnalyzer(pb.start());
49 output.shouldNotContain("[monitorinflation]");
50 output.shouldHaveExitValue(0);
51 }
52
53 public static void main(String[] args) throws Exception {
54 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
55 "-Xlog:monitorinflation=debug", InnerClass.class.getName());
56 analyzeOutputOn(pb);
57
58 pb = ProcessTools.createJavaProcessBuilder(
59 "-XX:+TraceMonitorInflation", InnerClass.class.getName());
60 analyzeOutputOn(pb);
61
62 pb = ProcessTools.createJavaProcessBuilder(
63 "-Xlog:monitorinflation=off", InnerClass.class.getName());
64 analyzeOutputOff(pb);
65
66 pb = ProcessTools.createJavaProcessBuilder(
67 "-XX:-TraceMonitorInflation", InnerClass.class.getName());
68 analyzeOutputOff(pb);
69 }
70
71 public static class Waiter {
72 public static void foo() {
73 System.out.println("I've been waiting.");
74 }
75 }
76 public static class InnerClass {
77 public static void main(String[] args) throws Exception {
78 Waiter w = new Waiter();
79 synchronized (w) {
80 w.wait(100);
81 w.foo();
82 }
83 }
84 }
85 }
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1 /*
2 * Copyright (c) 2015, 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 */
33 */
34
35 import jdk.test.lib.OutputAnalyzer;
36 import jdk.test.lib.ProcessTools;
37
38 public class MonitorInflationTest {
39 static void analyzeOutputOn(ProcessBuilder pb) throws Exception {
40 OutputAnalyzer output = new OutputAnalyzer(pb.start());
41 output.shouldContain("Inflating object");
42 output.shouldContain("type MonitorInflationTest$Waiter");
43 output.shouldContain("I've been waiting.");
44 output.shouldHaveExitValue(0);
45 }
46
47 static void analyzeOutputOff(ProcessBuilder pb) throws Exception {
48 OutputAnalyzer output = new OutputAnalyzer(pb.start());
49 output.shouldNotContain("[monitorinflation]");
50 output.shouldHaveExitValue(0);
51 }
52
53 // Each ProcessBuilder should disable CDS with -Xshare:off so that no steps
54 // that produce necessary logging are skipped.
55 public static void main(String[] args) throws Exception {
56 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
57 "-Xlog:monitorinflation=debug", "-Xshare:off",
58 InnerClass.class.getName());
59 analyzeOutputOn(pb);
60
61 pb = ProcessTools.createJavaProcessBuilder(
62 "-XX:+TraceMonitorInflation", "-Xshare:off",
63 InnerClass.class.getName());
64 analyzeOutputOn(pb);
65
66 pb = ProcessTools.createJavaProcessBuilder(
67 "-Xlog:monitorinflation=off", "-Xshare:off",
68 InnerClass.class.getName());
69 analyzeOutputOff(pb);
70
71 pb = ProcessTools.createJavaProcessBuilder(
72 "-XX:-TraceMonitorInflation", "-Xshare:off",
73 InnerClass.class.getName());
74 analyzeOutputOff(pb);
75 }
76
77 public static class Waiter {
78 public static void foo() {
79 System.out.println("I've been waiting.");
80 }
81 }
82 public static class InnerClass {
83 public static void main(String[] args) throws Exception {
84 Waiter w = new Waiter();
85 synchronized (w) {
86 w.wait(100);
87 w.foo();
88 }
89 }
90 }
91 }
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