Scott Wolchok 8dbf60e82e Add locking to FlipperState ...

Summary: FlipperState may be updated from multiple threads, so it needs synchronization. Note the comments in the diff about why we drop the lock before calling out to the update listener -- this can be changed if necessary in the future.

Reviewed By: jknoxville

Differential Revision: D18095471

fbshipit-source-id: 95d558394ae1a9b7583e5a61969e1eeda6448cff

2019-10-24 09:29:49 -07:00

1.6 KiB

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