Excessive object creation can be a huge problem in Java programs. Despite continuing improvements in JVM technology for memory management, the object creation and garbage collection cycle is still a ...

This article gives you the inner power of reflection. Actually speaking there is no concept of hacking. It is just a tweak you can make to a java object through reflection. In this article I will show ...

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There is some overlap -- but they're fundamentally different. Java instrumentation will track each and every instance of a given metric. This can create performance issues. Java sampling involves ...