Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
GH-384 disabling of stacktraces fixed
- Loading branch information
Showing
4 changed files
with
116 additions
and
9 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
112 changes: 112 additions & 0 deletions
112
plugins/jfr.streaming/src/org/graalvm/visualvm/jfr/streaming/JFRStream.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| /* | ||
| * Copyright (c) 2022, 2022, Oracle and/or its affiliates. All rights reserved. | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| * | ||
| * This code is free software; you can redistribute it and/or modify it | ||
| * under the terms of the GNU General Public License version 2 only, as | ||
| * published by the Free Software Foundation. Oracle designates this | ||
| * particular file as subject to the "Classpath" exception as provided | ||
| * by Oracle in the LICENSE file that accompanied this code. | ||
| * | ||
| * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| * version 2 for more details (a copy is included in the LICENSE file that | ||
| * accompanied this code). | ||
| * | ||
| * You should have received a copy of the GNU General Public License version | ||
| * 2 along with this work; if not, write to the Free Software Foundation, | ||
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| * | ||
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| * or visit www.oracle.com if you need additional information or have any | ||
| * questions. | ||
| */ | ||
| package org.graalvm.visualvm.jfr.streaming; | ||
|
|
||
| import java.io.IOException; | ||
| import java.time.Duration; | ||
| import java.util.function.Consumer; | ||
| import jdk.jfr.EventSettings; | ||
| import jdk.jfr.Period; | ||
| import jdk.jfr.StackTrace; | ||
| import jdk.jfr.Threshold; | ||
| import jdk.jfr.consumer.RecordedEvent; | ||
| import jdk.management.jfr.RemoteRecordingStream; | ||
| import org.graalvm.visualvm.application.Application; | ||
| import org.graalvm.visualvm.tools.jmx.JmxModel; | ||
| import org.graalvm.visualvm.tools.jmx.JmxModelFactory; | ||
|
|
||
| /** | ||
| * | ||
| * @author Tomas Hurka | ||
| */ | ||
| class JFRStream { | ||
|
|
||
| private final RemoteRecordingStream rs; | ||
|
|
||
| JFRStream(Application app) throws IOException { | ||
| JmxModel jmx = JmxModelFactory.getJmxModelFor(app); | ||
| rs = new RemoteRecordingStream(jmx.getMBeanServerConnection()); | ||
| } | ||
|
|
||
| void close() { | ||
| rs.close(); | ||
| } | ||
|
|
||
| JFREventSettings enable(String eventName) { | ||
| EventSettings s = rs.enable(eventName); | ||
| return new JFREventSettings(eventName, s); | ||
| } | ||
|
|
||
| void onEvent(String eventName, Consumer<RecordedEvent> action) { | ||
| rs.onEvent(eventName, action); | ||
| } | ||
|
|
||
| void startAsync() { | ||
| rs.startAsync(); | ||
| } | ||
|
|
||
| class JFREventSettings { | ||
|
|
||
| private final String eventName; | ||
| private final EventSettings delegate; | ||
|
|
||
| private JFREventSettings(String eventName, EventSettings s) { | ||
| this.eventName = eventName; | ||
| delegate = s; | ||
| } | ||
|
|
||
| JFREventSettings withStackTrace() { | ||
| return with(StackTrace.NAME, "true"); | ||
| } | ||
|
|
||
| JFREventSettings withoutStackTrace() { | ||
| return with(StackTrace.NAME, "false"); | ||
| } | ||
|
|
||
| JFREventSettings withoutThreshold() { | ||
| return withThreshold(null); | ||
| } | ||
|
|
||
| JFREventSettings withPeriod(Duration duration) { | ||
| return with(Period.NAME, getString(duration)); | ||
| } | ||
|
|
||
| JFREventSettings withThreshold(Duration duration) { | ||
| return with(Threshold.NAME, getString(duration)); | ||
| } | ||
|
|
||
| JFREventSettings with(String name, String value) { | ||
| delegate.with(eventName + "#" + name, value); | ||
| return this; | ||
| } | ||
|
|
||
| private static String getString(Duration duration) { | ||
| if (duration == null) { | ||
| return "0 s"; | ||
| } | ||
| return duration.toNanos() + " ns"; | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters