Download and install the java development kit.
Mat eclipse memory.
Downloading the standalone version of eclipse mat.
Restart eclipse and the plugin is ready to be used.
With memory analyzer one can easily find the biggest objects as mat provides reasonable accumulated size retained size explore the object graph both inbound and outbound references.
Download the install standalone mat application from this link.
We can increase eclipse memory by providing more permgen space and heap memory for eclipse to use.
The eclipse memory analyzer tool mat is a fast and feature rich heap dump analyzer that helps you find memory leaks and analyze high memory consumption issues.
A heap dump is a snapshot of the heap memory of a java process at a given time.
Open eclipse ide and select help eclipse marketplace.
The eclipse memory analyzer is a powerful tool one all java developers should be familiar with.
These settings are usually configured in the eclipse ini file.
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.
The eclipse memory analyser tooling mat is a set of plug ins for the eclipse ide which provides tools to analyze heap dumps from java application and to identify memory problems in the application.
Eclipse memory analyzer tool mat is by far the best tool to analyze java heap dumps.
Search for memory analyzer and install it.
After extracting the package open.
You can check the location of the eclipse ini file from below images for mac os x.
Tracking memory leaks and other memory related problems is often challenging but hopefully with the mat you can get to the root of your problems relatively quickly.