I think the key contribution outlined in the post is the heap profiler tool that allows you to figure out whether you need a different allocator for your needs.

I think the key contribution outlined in the post is the heap profiler tool that allows you to figure out whether you need a different allocator for your needs. The tool can be found at https://github.com/cesanta/smart.js/tree/master/tools/heaplog_viewer https://github.com/cesanta/smart.js/tree/master/tools/heaplo... If anybody knows other similar open source tooling, please share!