3 Commits

Author	SHA1	Message	Date
Gustavo Niemeyer	17bfa32fde	sync: always wake up previously sleeping goroutines on Cond.Signal ... This changes the internal implementation of Cond so that it uses two generations of waiters. This enables Signal to guarantee that it will only wake up waiters that are currently sleeping at the call time. Fixes #1648. R=dvyukov, gustavo, rsc CC=golang-dev https://golang.org/cl/4524083	2011-06-01 20:30:42 -03:00
Russ Cox	12b7875bf2	sync: use sync/atomic ... Remove references to custom assembly routines. R=r, r2 CC=golang-dev https://golang.org/cl/4241043	2011-02-25 14:29:47 -05:00
Gustavo Niemeyer	05b1dbd0a6	sync: add Cond ... R=rsc, rog, r CC=golang-dev https://golang.org/cl/3775048	2011-02-16 14:11:07 -05:00