author | egahlin |
Thu, 13 Dec 2018 14:21:04 +0100 | |
changeset 53013 | c8b2a408628b |
parent 52413 | 6372f5af9612 |
permissions | -rw-r--r-- |
50113 | 1 |
/* |
2 |
* Copyright (c) 2012, 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 |
package jdk.jfr.internal.dcmd; |
|
26 |
||
27 |
import java.time.Duration; |
|
28 |
import java.util.ArrayList; |
|
29 |
import java.util.Collection; |
|
30 |
import java.util.Collections; |
|
31 |
import java.util.Comparator; |
|
32 |
import java.util.List; |
|
33 |
import java.util.Map; |
|
34 |
import java.util.StringJoiner; |
|
35 |
||
36 |
import jdk.jfr.EventType; |
|
37 |
import jdk.jfr.Recording; |
|
38 |
import jdk.jfr.SettingDescriptor; |
|
50745 | 39 |
import jdk.jfr.internal.LogLevel; |
40 |
import jdk.jfr.internal.LogTag; |
|
41 |
import jdk.jfr.internal.Logger; |
|
53013 | 42 |
import jdk.jfr.internal.Utils; |
50113 | 43 |
|
44 |
/** |
|
45 |
* JFR.check - invoked from native |
|
46 |
* |
|
47 |
*/ |
|
48 |
final class DCmdCheck extends AbstractDCmd { |
|
49 |
/** |
|
50 |
* Execute JFR.check |
|
51 |
* |
|
52 |
* @param recordingText name or id of the recording to check, or |
|
53 |
* <code>null</code> to show a list of all recordings. |
|
54 |
* |
|
55 |
* @param verbose if event settings should be included. |
|
56 |
* |
|
57 |
* @return result output |
|
58 |
* |
|
59 |
* @throws DCmdException if the check could not be completed. |
|
60 |
*/ |
|
61 |
public String execute(String recordingText, Boolean verbose) throws DCmdException { |
|
62 |
executeInternal(recordingText, verbose); |
|
63 |
return getResult(); |
|
64 |
} |
|
65 |
||
50745 | 66 |
private void executeInternal(String name, Boolean verbose) throws DCmdException { |
52413 | 67 |
if (Logger.shouldLog(LogTag.JFR_DCMD, LogLevel.DEBUG)) { |
50745 | 68 |
Logger.log(LogTag.JFR_DCMD, LogLevel.DEBUG, "Executing DCmdCheck: name=" + name + ", verbose=" + verbose); |
69 |
} |
|
70 |
||
50113 | 71 |
if (verbose == null) { |
72 |
verbose = Boolean.FALSE; |
|
73 |
} |
|
74 |
||
50745 | 75 |
if (name != null) { |
76 |
printRecording(findRecording(name), verbose); |
|
50113 | 77 |
return; |
78 |
} |
|
79 |
||
80 |
List<Recording> recordings = getRecordings(); |
|
81 |
if (!verbose && recordings.isEmpty()) { |
|
82 |
println("No available recordings."); |
|
83 |
println(); |
|
50887 | 84 |
println("Use jcmd " + getPid() + " JFR.start to start a recording."); |
50113 | 85 |
return; |
86 |
} |
|
87 |
boolean first = true; |
|
88 |
for (Recording recording : recordings) { |
|
89 |
// Print separation between recordings, |
|
90 |
if (!first) { |
|
91 |
println(); |
|
92 |
if (Boolean.TRUE.equals(verbose)) { |
|
93 |
println(); |
|
94 |
} |
|
95 |
} |
|
96 |
first = false; |
|
97 |
printRecording(recording, verbose); |
|
98 |
} |
|
99 |
} |
|
100 |
||
101 |
private void printRecording(Recording recording, boolean verbose) { |
|
102 |
printGeneral(recording); |
|
103 |
if (verbose) { |
|
104 |
println(); |
|
105 |
printSetttings(recording); |
|
106 |
} |
|
107 |
} |
|
108 |
||
109 |
private void printGeneral(Recording recording) { |
|
50226
408021edf22f
8195819: Remove recording=x from jcmd JFR.check output
egahlin
parents:
50113
diff
changeset
|
110 |
print("Recording " + recording.getId() + ": name=" + recording.getName()); |
50113 | 111 |
|
112 |
Duration duration = recording.getDuration(); |
|
113 |
if (duration != null) { |
|
114 |
print(" duration="); |
|
115 |
printTimespan(duration, ""); |
|
116 |
} |
|
117 |
||
118 |
long maxSize = recording.getMaxSize(); |
|
119 |
if (maxSize != 0) { |
|
120 |
print(" maxsize="); |
|
53013 | 121 |
print(Utils.formatBytesCompact(maxSize)); |
50113 | 122 |
} |
123 |
Duration maxAge = recording.getMaxAge(); |
|
124 |
if (maxAge != null) { |
|
125 |
print(" maxage="); |
|
126 |
printTimespan(maxAge, ""); |
|
127 |
} |
|
128 |
||
129 |
print(" (" + recording.getState().toString().toLowerCase() + ")"); |
|
130 |
println(); |
|
131 |
} |
|
132 |
||
133 |
private void printSetttings(Recording recording) { |
|
134 |
Map<String, String> settings = recording.getSettings(); |
|
135 |
for (EventType eventType : sortByEventPath(getFlightRecorder().getEventTypes())) { |
|
136 |
StringJoiner sj = new StringJoiner(",", "[", "]"); |
|
137 |
sj.setEmptyValue(""); |
|
138 |
for (SettingDescriptor s : eventType.getSettingDescriptors()) { |
|
139 |
String settingsPath = eventType.getName() + "#" + s.getName(); |
|
140 |
if (settings.containsKey(settingsPath)) { |
|
141 |
sj.add(s.getName() + "=" + settings.get(settingsPath)); |
|
142 |
} |
|
143 |
} |
|
144 |
String settingsText = sj.toString(); |
|
145 |
if (!settingsText.isEmpty()) { |
|
146 |
print(" %s (%s)", eventType.getLabel(), eventType.getName()); |
|
147 |
println(); |
|
148 |
println(" " + settingsText); |
|
149 |
} |
|
150 |
} |
|
151 |
} |
|
152 |
||
153 |
private static List<EventType> sortByEventPath(Collection<EventType> events) { |
|
154 |
List<EventType> sorted = new ArrayList<>(); |
|
155 |
sorted.addAll(events); |
|
156 |
Collections.sort(sorted, new Comparator<EventType>() { |
|
157 |
@Override |
|
158 |
public int compare(EventType e1, EventType e2) { |
|
159 |
return e1.getName().compareTo(e2.getName()); |
|
160 |
} |
|
161 |
}); |
|
162 |
return sorted; |
|
163 |
} |
|
164 |
} |