TheServerSide

Fix Java memory leaks without costly JVM heap dumps by example

Community driven content discussing all aspects of software development from DevOps to design patterns. I don’t know anyone who likes investigating a Java heap dump. They can be massive — literally ...
GitHub

Java Heap Space Error When Running iSweep on Regions with Excess IBD

#!/bin/bash #SBATCH --job-name="ISweep" #SBATCH --mem-per-cpu=250G #SBATCH --cpus-per-task=1 #SBATCH -t 7-00:00:00 # Maximum execution time (D-HH:MM) #SBATCH --mail ...
InfoWorld

Heap Dump and Analysis with VisualVM

In previous blog posts, I have covered using VisualVM to acquire HotSpot JVM runtime information in a manner similar to jinfo and how to use VisualVM in conjunction with JMX and MBeans in a manner ...
TheServerSide

How to capture a heap dump

Community driven content discussing all aspects of software development from DevOps to design patterns. Heap dump is a snapshot of the Java memory. It contains information about the Java objects and ...
Ars Technica

[java] How to parse Heap Dump

I'm trying to show the higher ups that our codebase is not using objects correctly. We're making copies of immutable objects all over the place and its driving me mad. However, I have no 'proof' (i.e.
IEEE

A Fast Algorithm to Compute Heap Memory Bounds of Java Card Applets

Abstract: In this paper, we present an approach to find upper bounds of heap space for Java Card applets. Our method first transforms an input bytecode stream into a control flow graph (CFG), and then ...