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 CompilerQueueTest
26 * @bug 8054889
27 * @library /testlibrary
28 * @modules java.base/sun.misc
29 * java.compiler
30 * java.management
31 * jdk.jvmstat/sun.jvmstat.monitor
32 * @ignore 8069160
33 * @build jdk.test.lib.*
34 * @build jdk.test.lib.dcmd.*
35 * @run testng CompilerQueueTest
36 * @run testng/othervm -XX:-TieredCompilation CompilerQueueTest
37 * @run testng/othervm -Xint CompilerQueueTest
38 * @summary Test of diagnostic command Compiler.queue
39 */
40
41 import jdk.test.lib.OutputAnalyzer;
42 import jdk.test.lib.dcmd.CommandExecutor;
43 import jdk.test.lib.dcmd.JMXExecutor;
44 import org.testng.annotations.Test;
45
46 import java.util.Iterator;
47
48 public class CompilerQueueTest {
49
50 /**
51 * This test calls Jcmd (diagnostic command tool) Compiler.queue and
52 * then parses the output, making sure that the output look ok.
53 *
54 *
55 * Output example:
56 *
57 * Contents of C1 compile queue
58 * ----------------------------
59 * 73 3 java.lang.AbstractStringBuilder::append (50 bytes)
60 * 74 1 java.util.TreeMap::size (5 bytes)
61 * 75 3 java.lang.StringBuilder::append (8 bytes)
62 * 83 3 java.util.TreeMap$ValueIterator::next (8 bytes)
63 * 84 1 javax.management.MBeanFeatureInfo::getName (5 bytes)
64 * ----------------------------
65 * Contents of C2 compile queue
66 * ----------------------------
67 * Empty
68 * ----------------------------
69 *
70 **/
71
72 public void run(CommandExecutor executor) {
73
74 // Get output from dcmd (diagnostic command)
75 OutputAnalyzer output = executor.execute("Compiler.queue");
76 Iterator<String> lines = output.asLines().iterator();
77
78 while (lines.hasNext()) {
79 String str = lines.next();
80 if (str.startsWith("Contents of C")) {
81 match(lines.next(), "----------------------------");
82 str = lines.next();
83 if (!str.equals("Empty")) {
84 while (str.charAt(0) != '-') {
85 validateMethodLine(str);
86 str = lines.next();
87 }
88 } else {
89 str = lines.next();
90 }
91 match(str,"----------------------------");
92 } else {
93 Assert.fail("Failed parsing dcmd queue, line: " + str);
94 }
95 }
96 }
97
98 private static void validateMethodLine(String str) {
99 // Skip until package/class name begins. Trim to remove whitespace that
100 // may differ.
101 String name = str.substring(14).trim();
102 int sep = name.indexOf("::");
103 if (sep == -1) {
104 Assert.fail("Failed dcmd queue, didn't find separator :: in: " + name);
105 }
106 try {
107 Class.forName(name.substring(0, sep));
108 } catch (ClassNotFoundException e) {
109 Assert.fail("Failed dcmd queue, Class for name: " + str);
110 }
111 }
112
113 public static void match(String line, String str) {
114 if (!line.equals(str)) {
115 Assert.fail("String equals: " + line + ", " + str);
116 }
117 }
118
119 @Test
120 public void jmx() {
121 run(new JMXExecutor());
122 }
123 }