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.<p>The tool can be found at <a href="https:&#x2F;&#x2F;github.com&#x2F;cesanta&#x2F;smart.js&#x2F;tree&#x2F;master&#x2F;tools&#x2F;heaplog_viewer" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;cesanta&#x2F;smart.js&#x2F;tree&#x2F;master&#x2F;tools&#x2F;heaplo...</a><p>If anybody knows other similar open source tooling, please share!