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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/consumer/MetadataEvent.java
/* * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package jdk.jfr.consumer; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import jdk.jfr.Configuration; import jdk.jfr.EventType; /** * Event that contains information about event types and configurations. * * @since 16 */ public final class MetadataEvent { private final List<EventType> current; private final List<EventType> previous; private final List<Configuration> configurations; private List<EventType> added; private List<EventType> removed; /* package private */ MetadataEvent(List<EventType> previous, List<EventType> current, List<Configuration> configs) { this.previous = previous; this.current = current; this.configurations = configs; } /** * Returns a list of the current event types being used. * * @return an immutable list of event types, not {@code null} */ public final List<EventType> getEventTypes() { return Collections.unmodifiableList(current); } /** * Returns a list of added event types since the last metadata event. * <p> * The delta will be from the last metadata event. If no metadata event has been * emitted earlier, all known event types will be in the list. * * @return an immutable list of added event types, not {@code null} */ public final List<EventType> getAddedEventTypes() { if (added == null) { calculateDelta(); } return added; } /** * Returns a list of removed event types since the last metadata event. * <p> * The delta will be from the last metadata event. If no metadata event has been * emitted earlier, the list will be empty. * * @return an immutable list of added event types, not {@code null} */ public final List<EventType> getRemovedEventTypes() { if (removed == null) { calculateDelta(); } return removed; } /** * Returns a list of configurations. * * @return an immutable list of configurations, not {@code null} */ public List<Configuration> getConfigurations() { return configurations; } private void calculateDelta() { List<EventType> added = new ArrayList<>(); Map<Long, EventType> previousSet = new HashMap<>(previous.size()); for (EventType eventType : previous) { previousSet.put(eventType.getId(), eventType); } for (EventType eventType : current) { EventType t = previousSet.remove(eventType.getId()); if (t == null) { added.add(eventType); } } this.removed = List.copyOf(previousSet.values()); this.added = List.copyOf(added); } }
⏎ jdk/jfr/consumer/MetadataEvent.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, 8972👍, 0💬
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