Johannes Bechberger • 7/30/2025

Java 25’s new CPU-Time Profiler: The Implementation (2)

This technical article, written by a developer involved in the project, details the core components and implementation of the new CPU-time profiler in JDK 25. It covers the Java front-end, the sampler thread, signal handling, and the integration with safepoint-based stack walking for unbiased profiling, excluding the stack walking mechanics covered in a previous post.

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#profiling #Java #Jfr