I think this might be of interest:<p><a href="https://chromium.googlesource.com/chromium/src/+/master/third_party/blink/renderer/platform/heap/BlinkGCDesign.md" rel="nofollow">https://chromium.googlesource.com/chromium/src/+/master/thir...</a><p>It contains answers to how things are done internally, the threading model, etc.