Removal of WeakMap/WeakSet clear

Mark S. Miller erights at
Thu Dec 4 12:16:54 PST 2014

On Thu, Dec 4, 2014 at 6:25 AM, Katelyn Gadd <kg at> wrote:
> I should also note that while much of the above is speculative and
> based on intuition/experience, I *have* been shipping a use of WeakMap
> for performance-critical code for over a year now

Hi Katelyn, could you say more about your shipping code? Is the code
something your could post or make available? Thanks.


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