Source code of the visualizer: https://github.com/FooBarWidget/heap_dumper_visualizer https://github.com/FooBarWidget/heap_dumper_visualizer Best thing is this

Source code of the visualizer: https://github.com/FooBarWidget/heap_dumper_visualizer https://github.com/FooBarWidget/heap_dumper_visualizer Best thing is this can be called directly from Ruby with FFI.