I made a tool that does this with Chrome memory profiles https://heapviz.com/ https://heapviz.com/ Also ported d3s circle packing algorithm to C++ for compila

I made a tool that does this with Chrome memory profiles https://heapviz.com/ https://heapviz.com/ Also ported d3s circle packing algorithm to C++ for compilation to WASM https://github.com/tomlagier/circle-pack https://github.com/tomlagier/circle-pack Definitely love how that visualization turns out!