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(parent: bddfc33) | patch
runtime: make {add,subtract}{b,1} nosplit
authorAustin Clements <austin@google.com>
Wed, 27 Apr 2016 18:30:01 +0000 (14:30 -0400)
committerAustin Clements <austin@google.com>
Wed, 27 Apr 2016 18:46:00 +0000 (18:46 +0000)
commit30172f1811a3e08487c6191d1923f8608a338496
tree8fdfedf566540ad3c552900131ffaf16e302975btree
parentbddfc337f9b053740b51e1fd8429f84dafa89205commit | diff
runtime: make {add,subtract}{b,1} nosplit

These are used at the bottom level of various GC operations that must
not be preempted. To be on the safe side, mark them all nosplit.

Change-Id: I8f7360e79c9852bd044df71413b8581ad764380c
Reviewed-on: https://go-review.googlesource.com/22504
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Rick Hudson <rlh@golang.org>
src/runtime/mbitmap.go diff | blob | history
Go GOST TLS 1.3