JHAT Analyzer - Analyze Java Heap Dumps | Online Free DevTools by Hexmos
Analyze Java heap dumps with JHAT analyzer. Inspect memory usage, identify leaks, and optimize performance. Free online tool, no registration required.
jhat
Java heap analysis tool. More information: https://docs.oracle.com/javase/8/docs/technotes/tools/unix/jhat.html.
- Analyze a heap dump (from
jmap), view via HTTP on port 7000:
jhat {{dump_file.bin}}
- Analyze a heap dump, specifying an alternate port for the HTTP server:
jhat {{[-p|-port]}} {{port}} {{dump_file.bin}}
- Analyze a dump letting
jhatuse up to 8 GB RAM (2-4x dump size recommended):
jhat -J-mx8G {{dump_file.bin}}
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