Jacob Young 6e292f66db Cache: fix unnecessary cache misses ...

With the old logic, it was possible for a bunch of processes to queue up
to update a cache entry, and then each to do so one at a time.  Now, it
rechecks whether there still a cache miss or another process has
completed the work in the interim.

2023-05-11 00:55:40 -04:00

44 KiB

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