Apple has open-sourced GCGC, a tool for Java Garbage Collector (GC) logs visualization based on Python 3 and pandas. GCGC uses a Jupyter notebook to analyze and visualize GC log files.

Microsoft’s Java Engineering Group has open-sourced the Microsoft GCToolkit, a set of libraries for analyzing Java garbage collection (GC) log files.

By open sourcing GCToolkit, Microsoft promises to tap into the rich information stored within the JVM’s GC logs. The tool promises to provide mechanisms to parse, analyse and visualise the GC ...