JDK 11 jdk.jfr.jmod is the JMOD file for JDK 11 JFR module.

JDK 11 JFR module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jfr.jmod.

JDK 11 JFR module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 JFR module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jfr.

You can click and view the content of each source code file in the list below.

⏎ jdk/jfr/internal/settings/EnabledSetting.java

/*
 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package jdk.jfr.internal.settings;

import java.util.Objects;
import java.util.Set;

import jdk.jfr.Description;
import jdk.jfr.BooleanFlag;
import jdk.jfr.Label;
import jdk.jfr.MetadataDefinition;
import jdk.jfr.Name;
import jdk.jfr.internal.PlatformEventType;
import jdk.jfr.internal.Type;
import jdk.jfr.internal.Control;

@MetadataDefinition
@Label("Enabled")
@Description("Record event")
@Name(Type.SETTINGS_PREFIX + "Enabled")
@BooleanFlag
public final class EnabledSetting extends Control {
    private final BooleanValue booleanValue;
    private final PlatformEventType eventType;

    public EnabledSetting(PlatformEventType eventType, String defaultValue) {
        super(defaultValue);
        this.booleanValue = BooleanValue.valueOf(defaultValue);
        this.eventType = Objects.requireNonNull(eventType);
    }

    @Override
    public String combine(Set<String> values) {
        return booleanValue.union(values);
    }

    @Override
    public void setValue(String value) {
        booleanValue.setValue(value);
        eventType.setEnabled(booleanValue.getBoolean());
        if (eventType.isEnabled() && !eventType.isJVM()) {
            if (!eventType.isInstrumented()) {
                eventType.markForInstrumentation(true);
            }
        }
    }

    @Override
    public String getValue() {
        return booleanValue.getValue();
    }
}

⏎ jdk/jfr/internal/settings/EnabledSetting.java

Or download all of them as a single archive file:

File name: jdk.jfr-11.0.1-src.zip
File size: 237632 bytes
Release date: 2018-11-04
Download 

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