Zooming In: Profiling Just the Methods You Care About with JFR (JDK 25)
Sometimes you don’t want a full JVM profile. You just want to understand a narrow slice of code: which methods are called, how long each call takes, and how time is distributed across a call chain. With JDK 25, JFR’s Method Trace and Method Timing events (introduced by JEP 520) make this possible. You … Read more