author | egahlin |
Thu, 28 Jun 2018 15:17:44 +0200 | |
changeset 50881 | a21cad3fa448 |
parent 50745 | a390cbb82d47 |
child 50886 | 1b346a59b5da |
permissions | -rw-r--r-- |
50113 | 1 |
/* |
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* Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.jfr.internal.dcmd; |
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import java.time.Duration; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.StringJoiner; |
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import jdk.jfr.EventType; |
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import jdk.jfr.Recording; |
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import jdk.jfr.SettingDescriptor; |
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import jdk.jfr.internal.LogLevel; |
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import jdk.jfr.internal.LogTag; |
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import jdk.jfr.internal.Logger; |
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/** |
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* JFR.check - invoked from native |
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* |
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*/ |
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final class DCmdCheck extends AbstractDCmd { |
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/** |
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* Execute JFR.check |
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* |
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* @param recordingText name or id of the recording to check, or |
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* <code>null</code> to show a list of all recordings. |
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* |
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* @param verbose if event settings should be included. |
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* |
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* @return result output |
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* |
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* @throws DCmdException if the check could not be completed. |
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*/ |
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public String execute(String recordingText, Boolean verbose) throws DCmdException { |
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executeInternal(recordingText, verbose); |
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return getResult(); |
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} |
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private void executeInternal(String name, Boolean verbose) throws DCmdException { |
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if (LogTag.JFR_DCMD.shouldLog(LogLevel.DEBUG)) { |
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Logger.log(LogTag.JFR_DCMD, LogLevel.DEBUG, "Executing DCmdCheck: name=" + name + ", verbose=" + verbose); |
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} |
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if (verbose == null) { |
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verbose = Boolean.FALSE; |
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} |
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if (name != null) { |
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printRecording(findRecording(name), verbose); |
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return; |
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} |
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List<Recording> recordings = getRecordings(); |
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if (!verbose && recordings.isEmpty()) { |
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println("No available recordings."); |
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println(); |
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50881
a21cad3fa448
8197425: Liveset information for Old Object sample event
egahlin
parents:
50745
diff
changeset
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println("Use jcmd " + getPid() + " JFR.start to start a recording."); |
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return; |
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} |
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boolean first = true; |
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for (Recording recording : recordings) { |
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// Print separation between recordings, |
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if (!first) { |
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println(); |
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if (Boolean.TRUE.equals(verbose)) { |
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println(); |
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} |
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} |
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first = false; |
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printRecording(recording, verbose); |
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} |
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} |
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private void printRecording(Recording recording, boolean verbose) { |
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printGeneral(recording); |
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if (verbose) { |
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println(); |
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printSetttings(recording); |
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} |
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} |
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private void printGeneral(Recording recording) { |
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50226
408021edf22f
8195819: Remove recording=x from jcmd JFR.check output
egahlin
parents:
50113
diff
changeset
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print("Recording " + recording.getId() + ": name=" + recording.getName()); |
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Duration duration = recording.getDuration(); |
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if (duration != null) { |
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print(" duration="); |
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printTimespan(duration, ""); |
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} |
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long maxSize = recording.getMaxSize(); |
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if (maxSize != 0) { |
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print(" maxsize="); |
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printBytes(maxSize, ""); |
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} |
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Duration maxAge = recording.getMaxAge(); |
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if (maxAge != null) { |
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print(" maxage="); |
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printTimespan(maxAge, ""); |
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} |
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print(" (" + recording.getState().toString().toLowerCase() + ")"); |
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println(); |
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} |
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private void printSetttings(Recording recording) { |
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Map<String, String> settings = recording.getSettings(); |
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for (EventType eventType : sortByEventPath(getFlightRecorder().getEventTypes())) { |
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StringJoiner sj = new StringJoiner(",", "[", "]"); |
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sj.setEmptyValue(""); |
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for (SettingDescriptor s : eventType.getSettingDescriptors()) { |
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String settingsPath = eventType.getName() + "#" + s.getName(); |
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if (settings.containsKey(settingsPath)) { |
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sj.add(s.getName() + "=" + settings.get(settingsPath)); |
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} |
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} |
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String settingsText = sj.toString(); |
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if (!settingsText.isEmpty()) { |
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print(" %s (%s)", eventType.getLabel(), eventType.getName()); |
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println(); |
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println(" " + settingsText); |
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} |
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} |
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} |
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private static List<EventType> sortByEventPath(Collection<EventType> events) { |
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List<EventType> sorted = new ArrayList<>(); |
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sorted.addAll(events); |
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Collections.sort(sorted, new Comparator<EventType>() { |
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@Override |
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public int compare(EventType e1, EventType e2) { |
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return e1.getName().compareTo(e2.getName()); |
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} |
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}); |
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return sorted; |
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} |
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} |