Design review: heap snapshot filters

[Seth Brenith]

Hi everyone,

I've written a document describing a new feature I'd like to add to the Memory tool, which would filter the heap snapshot summary to show likely opportunities for saving memory. Any feedback would be welcome.

https://docs.google.com/document/d/1APRFWxOZLuo-JRuWko9vX6oU4-gx4aasF8pdGRMYc3c/edit?usp=sharing

Thanks,

Seth