If we label the combinations of the seen and scanned bits as: 00: white 10: gray 11: black then we cam describe it as a very cool variation of the tri-color

If we label the combinations of the seen and scanned bits as: 00: white 10: gray 11: black then we cam describe it as a very cool variation of the tri-color gc algorithm. https://en.wikipedia.org/wiki/Tracing_garbage_collection#Tri-color_marking https://en.wikipedia.org/wiki/Tracing_garbage_collection#Tri...