50113
|
1 |
/*
|
|
2 |
* Copyright (c) 2015, 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. Oracle designates this
|
|
8 |
* particular file as subject to the "Classpath" exception as provided
|
|
9 |
* by Oracle in the LICENSE file that accompanied this code.
|
|
10 |
*
|
|
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that
|
|
15 |
* accompanied this code).
|
|
16 |
*
|
|
17 |
* You should have received a copy of the GNU General Public License version
|
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
20 |
*
|
|
21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
22 |
* or visit www.oracle.com if you need additional information or have any
|
|
23 |
* questions.
|
|
24 |
*/
|
|
25 |
|
|
26 |
package jdk.jfr.jcmd;
|
|
27 |
|
|
28 |
import java.io.File;
|
|
29 |
import java.util.Arrays;
|
|
30 |
import java.util.stream.Collectors;
|
|
31 |
|
|
32 |
import jdk.test.lib.Asserts;
|
|
33 |
import jdk.test.lib.dcmd.CommandExecutor;
|
|
34 |
import jdk.test.lib.dcmd.PidJcmdExecutor;
|
|
35 |
import jdk.test.lib.process.OutputAnalyzer;
|
|
36 |
|
|
37 |
public class JcmdHelper {
|
|
38 |
|
|
39 |
// Wait until recording's state became running
|
|
40 |
public static void waitUntilRunning(String name) throws Exception {
|
|
41 |
long timeoutAt = System.currentTimeMillis() + 10000;
|
|
42 |
while (true) {
|
|
43 |
OutputAnalyzer output = jcmdCheck(name, false);
|
|
44 |
try {
|
|
45 |
// The expected output can look like this:
|
|
46 |
// Recording: recording=1 name="Recording 1" (running)
|
|
47 |
output.shouldMatch("^Recording: recording=\\d+\\s+name=\"" + name
|
|
48 |
+ "\".*\\W{1}running\\W{1}");
|
|
49 |
return;
|
|
50 |
} catch (RuntimeException e) {
|
|
51 |
if (System.currentTimeMillis() > timeoutAt) {
|
|
52 |
Asserts.fail("Recording not started: " + name);
|
|
53 |
}
|
|
54 |
Thread.sleep(100);
|
|
55 |
}
|
|
56 |
}
|
|
57 |
}
|
|
58 |
|
|
59 |
// Wait until default recording's state became running
|
|
60 |
public static void waitUntilDefaultRecordingRunning() throws Exception {
|
|
61 |
while (true) {
|
|
62 |
OutputAnalyzer output = jcmd("JFR.check", "recording=0");
|
|
63 |
try {
|
|
64 |
output.shouldContain("Recording: recording=0 name=\"HotSpot default\" (running)");
|
|
65 |
return;
|
|
66 |
} catch (RuntimeException e) {
|
|
67 |
Thread.sleep(100);
|
|
68 |
}
|
|
69 |
}
|
|
70 |
}
|
|
71 |
|
|
72 |
public static void stopAndCheck(String name) throws Exception {
|
|
73 |
jcmd("JFR.stop", "name=\"" + name + "\"");
|
|
74 |
assertRecordingNotRunning(name);
|
|
75 |
}
|
|
76 |
|
|
77 |
public static void stopWriteToFileAndCheck(String name, File file) throws Exception {
|
|
78 |
OutputAnalyzer output = jcmd("JFR.stop",
|
|
79 |
"name=\"" + name + "\"",
|
|
80 |
"filename=\"" + file.getAbsolutePath() + "\"");
|
|
81 |
JcmdAsserts.assertStoppedAndWrittenTo(output, name, file);
|
|
82 |
assertRecordingNotRunning(name);
|
|
83 |
}
|
|
84 |
|
|
85 |
public static void stopCompressAndCheck(String name, File file) throws Exception {
|
|
86 |
OutputAnalyzer output = jcmd("JFR.stop",
|
|
87 |
"name=\"" + name + "\"",
|
|
88 |
"compress=true",
|
|
89 |
"filename=\"" + file.getAbsolutePath() + "\"");
|
|
90 |
JcmdAsserts.assertStoppedAndWrittenTo(output, name, file);
|
|
91 |
checkAndAssertNoRecordingsAvailable();
|
|
92 |
}
|
|
93 |
|
|
94 |
public static void stopDefaultRecordingAndCheck() throws Exception {
|
|
95 |
OutputAnalyzer output = jcmd("JFR.stop", "recording=0");
|
|
96 |
JcmdAsserts.assertStoppedDefaultRecording(output);
|
|
97 |
checkAndAssertNoRecordingsAvailable();
|
|
98 |
}
|
|
99 |
|
|
100 |
public static void checkAndAssertNoRecordingsAvailable() throws Exception {
|
|
101 |
OutputAnalyzer output = jcmd("JFR.check");
|
|
102 |
JcmdAsserts.assertNoRecordingsAvailable(output);
|
|
103 |
}
|
|
104 |
|
|
105 |
public static void assertRecordingNotExist(String name) throws Exception {
|
|
106 |
OutputAnalyzer output = jcmdCheck(name, false);
|
|
107 |
JcmdAsserts.assertRecordingNotExist(output, name);
|
|
108 |
}
|
|
109 |
|
|
110 |
public static void assertRecordingNotRunning(String name) throws Exception {
|
|
111 |
OutputAnalyzer output = jcmdCheck(name, false);
|
|
112 |
JcmdAsserts.assertRecordingNotRunning(output, name);
|
|
113 |
}
|
|
114 |
|
|
115 |
public static void assertRecordingIsRunning(String name) throws Exception {
|
|
116 |
OutputAnalyzer output = jcmdCheck(name, false);
|
|
117 |
JcmdAsserts.assertRecordingIsRunning(output, name);
|
|
118 |
}
|
|
119 |
|
|
120 |
public static OutputAnalyzer jcmd(int expectedExitValue, String... args) {
|
|
121 |
String argsString = Arrays.stream(args).collect(Collectors.joining(" "));
|
|
122 |
CommandExecutor executor = new PidJcmdExecutor();
|
|
123 |
OutputAnalyzer oa = executor.execute(argsString);
|
|
124 |
oa.shouldHaveExitValue(expectedExitValue);
|
|
125 |
return oa;
|
|
126 |
}
|
|
127 |
|
|
128 |
public static OutputAnalyzer jcmd(String... args) {
|
|
129 |
return jcmd(0, args);
|
|
130 |
}
|
|
131 |
|
|
132 |
|
|
133 |
public static OutputAnalyzer jcmdCheck(String recordingName, boolean verbose) {
|
|
134 |
return jcmd("JFR.check", "name=" + recordingName, "verbose=" + verbose);
|
|
135 |
}
|
|
136 |
}
|