Commit Graph

3 Commits

Author SHA1 Message Date
Joe Tsai
9a05cdd2b5
syncs: add Map (#6260)
Map is a concurrent safe map that is a trivial wrapper
over a Go map and a sync.RWMutex.

It is optimized for use-cases where the entries change often,
which is the opposite use-case of what sync.Map is optimized for.

The API is patterned off of sync.Map, but made generic.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2022-11-10 10:55:26 -08:00
Brad Fitzpatrick
77ec80538a syncs: add Semaphore
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-23 12:39:28 -07:00
Brad Fitzpatrick
b4d02a251a syncs: add new package for extra sync types 2020-03-12 11:13:33 -07:00