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