From Josh's comments on https://golang.org/cl/50310
Once I removed the "from the Go standard library" bit, the beginning
wasn't worth keeping. It also wasn't clear whether what it meant by
"cache contention". Processor caches, or user-level caches built with
sync.Map? It didn't seem worth clarifying and didn't convey any useful
information, so deleted.
Change-Id: Id1d76105a3081d0855f6a64540700932bb83d98e
Reviewed-on: https://go-review.googlesource.com/50632
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
This is a direct port of the version from
commit a60ad46e0ed33d02e09bda439efaf9c9727dbc6c
(https://go-review.googlesource.com/c/37342/).
updates #17973
updates #18177
Change-Id: I63fa5ef6951b1edd39f84927d1181a4df9b15385
Reviewed-on: https://go-review.googlesource.com/36617
Reviewed-by: Russ Cox <rsc@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>