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.

⏎ jdk/jfr/internal/consumer/TimeConverter.java

/*
 * Copyright (c) 2016, 2020, 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.consumer;

import java.time.DateTimeException;
import java.time.ZoneOffset;

import jdk.jfr.internal.LogLevel;
import jdk.jfr.internal.LogTag;
import jdk.jfr.internal.Logger;

/**
 * Converts ticks to nanoseconds
 */
final class TimeConverter {
    private final long startTicks;
    private final long startNanos;
    private final double divisor;
    private final ZoneOffset zoneOffset;

    TimeConverter(ChunkHeader chunkHeader, int rawOffset) {
        this.startTicks = chunkHeader.getStartTicks();
        this.startNanos = chunkHeader.getStartNanos();
        this.divisor = chunkHeader.getTicksPerSecond() / 1000_000_000L;
        this.zoneOffset = zoneOfSet(rawOffset);
    }

    public long convertTimestamp(long ticks) {
        return startNanos + (long) ((ticks - startTicks) / divisor);
    }

    public long convertTimespan(long ticks) {
        return (long) (ticks / divisor);
    }

    public ZoneOffset getZoneOffset() {
        return zoneOffset;
    }

    private ZoneOffset zoneOfSet(int rawOffset) {
        try {
            return ZoneOffset.ofTotalSeconds(rawOffset / 1000);
        } catch (DateTimeException dte) {
            Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.INFO, "Could not create ZoneOffset from raw offset " + rawOffset);
        }
        return ZoneOffset.UTC;
    }
}

⏎ jdk/jfr/internal/consumer/TimeConverter.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 

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