Qunar Tech Salon
Nov 22, 2016 · Fundamentals
Analyzing GC Slowdown Caused by SystemDictionary Growth in Java Applications Using XStream
The article investigates a Java GC slowdown problem linked to the continuous growth of the JVM's SystemDictionary when repeatedly creating XStream objects, explains how classloader choices affect this behavior, and validates the hypothesis through performance profiling and VM code modifications.
ClassLoaderGCJava
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