ce52a5631b
Revert "eliminate prefetch"
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this breaks graceful shutdown. details TBD.
This reverts commit a474e79bf8967a573f05d07cee0b1abdbee4608a.
2021-07-13 15:15:16 -07:00
e33d6a049b
eliminate prefetch
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looks like a premature optimization
2021-07-13 15:15:16 -07:00
61cde40000
use syncs, start reworking file
2021-07-13 15:15:16 -07:00
676e32ad72
syncs: add AtomicUint32
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Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2021-06-23 08:51:37 -07:00
77ec80538a
syncs: add Semaphore
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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-03-23 12:39:28 -07:00
c431382720
Fix receiver in order to be consistent: syncs.WaitGroupChan
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Signed-off-by: Dmytro Tananayskiy <dmitriyminer@gmail.com>
2020-11-24 17:20:34 -08:00
bf24d54143
syncs: add AssertLocked
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This allows us to check lock invariants.
It was proposed upstream and rejected in:
https://github.com/golang/go/issues/1366
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2020-09-09 12:27:52 -07:00
d3134ad0c8
syncs: add AtomicBool
2020-05-29 12:41:30 -07:00
b4d02a251a
syncs: add new package for extra sync types
2020-03-12 11:13:33 -07:00
Josh Bleecher Snyder
David Crawshaw
Brad Fitzpatrick
Dmytro Tananayskiy