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JDK 17 jdk.jfr.jmod - JFR Module
JDK 17 jdk.jfr.jmod is the JMOD file for JDK 17 JFR module.
JDK 17 JFR module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jfr.jmod.
JDK 17 JFR module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 JFR module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.jfr.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ jdk/jfr/EventSettings.java
/* * Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package jdk.jfr; import java.time.Duration; import java.util.Map; import jdk.jfr.internal.management.EventSettingsModifier; /** * Convenience class for applying event settings to a recording. * <p> * An {@code EventSettings} object for a recording can be obtained by invoking * the {@link Recording#enable(String)} method which is configured using method * chaining. * <p> * The following example shows how to use the {@code EventSettings} class. * <pre> * {@code * Recording r = new Recording(); * r.enable("jdk.CPULoad") * .withPeriod(Duration.ofSeconds(1)); * r.enable("jdk.FileWrite") * .withoutStackTrace() * .withThreshold(Duration.ofNanos(10)); * r.start(); * Thread.sleep(10_000); * r.stop(); * r.dump(Files.createTempFile("recording", ".jfr")); * * } * </pre> * @since 9 */ public abstract class EventSettings { // Used to provide EventSettings for jdk.management.jfr module static class DelegatedEventSettings extends EventSettings { private final EventSettingsModifier delegate; DelegatedEventSettings(EventSettingsModifier modifier) { this.delegate = modifier; } @Override public EventSettings with(String name, String value) { delegate.with(name, value); return this; } @Override Map<String, String> toMap() { return delegate.toMap(); } } // package private EventSettings() { } /** * Enables stack traces for the event that is associated with this event setting. * <p> * Equivalent to invoking the {@code with("stackTrace", "true")} method. * * @return event settings object for further configuration, not {@code null} */ public final EventSettings withStackTrace() { return with(StackTrace.NAME, "true"); } /** * Disables stack traces for the event that is associated with this event setting. * <p> * Equivalent to invoking the {@code with("stackTrace", "false")} method. * * @return event settings object for further configuration, not {@code null} */ public final EventSettings withoutStackTrace() { return with(StackTrace.NAME, "false"); } /** * Specifies that a threshold is not used. * <p> * This is a convenience method, equivalent to invoking the * {@code with("threshold", "0 s")} method. * * @return event settings object for further configuration, not {@code null} */ public final EventSettings withoutThreshold() { return with(Threshold.NAME, "0 s"); } /** * Sets the interval for the event that is associated with this event setting. * * @param duration the duration, not {@code null} * * @return event settings object for further configuration, not {@code null} */ public final EventSettings withPeriod(Duration duration) { return with(Period.NAME, duration.toNanos() + " ns"); } /** * Sets the threshold for the event that is associated with this event setting. * * @param duration the duration, or {@code null} if no duration is used * * @return event settings object for further configuration, not {@code null} */ public final EventSettings withThreshold(Duration duration) { if (duration == null) { return with(Threshold.NAME, "0 ns"); } else { return with(Threshold.NAME, duration.toNanos() + " ns"); } } /** * Sets a setting value for the event that is associated with this event setting. * * @param name the name of the setting (for example, {@code "threshold"}) * * @param value the value to set (for example {@code "20 ms"} not * {@code null}) * * @return event settings object for further configuration, not {@code null} */ public abstract EventSettings with(String name, String value); /** * Creates a settings {@code Map} for the event that is associated with this * event setting. * * @return a settings {@code Map}, not {@code null} */ abstract Map<String, String> toMap(); }
⏎ jdk/jfr/EventSettings.java
Or download all of them as a single archive file:
File name: jdk.jfr-17.0.5-src.zip File size: 363343 bytes Release date: 2022-09-13 Download
⇒ JDK 17 jdk.jlink.jmod - JLink Tool
2023-04-17, 8924👍, 0💬
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