Memory Analyzer (MAT) - Java内存Dump分析工具
The Eclipse Memory Analyzer is a fast and feature-rich Java heap analyzer that helps you find memory leaks and reduce memory consumption.
Use the Memory Analyzer to analyze productive heap dumps with hundreds of millions of objects, quickly calculate the retained sizes of objects, see who is preventing the Garbage Collector from collecting objects, run a report to automatically extract leak suspects
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由Preftest工作室出品的《性能测试与调优实战》视频教程中详细讲解了如何应用该工具进行Java内存泄漏问题的分析定位：