HeapHero

How to capture Java heap dump?

There are 8 options to capture heap dumps. jmap tool under \bin folder is an effective option. It can be invoked using the command: jmap -dump:format=b,file=

HeapHero isn't able to parse my heap dumps?

We parse multiple heap dump formats. But still, we keep uncovering new formats of heap dumps. If you can email your heap dump to [email protected], we will enhance the tool to parse it.

How to generate an Android heap dump?

This article walks you through various options and steps to capture android heap dumps.

Can I look at generated heap dump reports?

Of course. Here are sample heap dump analysis reports generated by HeapHero: a. Sample Report #1b. Sample Report #2c. Sample Report #3

What is a Java heap dump and why is analyzing it important?

A Java Heap Dump is like a photograph of your application's memory. It shows all the objects present in memory, how much space they occupy, who is referencing them, and who they are referencing. It helps answer questions such as:1. What objects are using the most memory?2. Are there duplicate or unnecessary objects?3. Are objects being retained that should've been garbage collected?4. Are there any memory leaks?5.