HeapStats: Your Dependable Helper for Java Applications, from Development to Operation
Shinji Takao, Yasumasa Suenaga, Yuji Kubota, Hiroaki Waki, Masahiro Nagafusa · NTT technical review · 2014
HeapStats is an open source software monitoring and analysis tool developed by the NTT Open Source Software Center.HeapStats enables people to monitor detailed runtime information about the heap memory (an area of memory) managed by the Java Virtual Machine with minimal effect on the performance of the Java application.HeapStats helps to resolve problems rapidly when debugging during development, testing, and operation.This article introduces HeapStats and its strengths, application scenarios, and examples of analysis using it.