jprofiler

What is ‘JNI Global reference’

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A JNI global reference is a reference from “native” code to a Java object managed by the Java garbage collector. Its purpose is to prevent collection of an object that is still in use by native code, but doesn’t appear to have any live references in the Java code. A JFrame is a java.awt.Window, and … Read more

Which Java profiler is better: JProfiler or YourKit? [closed]

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I’ve used both JProfiler 4 and YourKit 7.5, and YourKit wins hands down. It’s so much less invasive than JProfile, in that I’ll happy run production servers with the YourKit agent installed, which I would never do with JProfiler. Also, the analysis tool that comes with YourKit is more intuitive (in my opinion), making it … Read more

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