Gunnar Morling • 2/20/2022

The JDK Flight Recorder File Format

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This technical article investigates the undocumented file format of JDK Flight Recorder (JFR), a Java profiling tool. It explains the lack of an official specification, methods for reverse-engineering the format through source code, and potential applications like building analysis tools in other languages or repairing corrupted recordings.

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#performance monitoring #Java #File Format
The JDK Flight Recorder File Format

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