Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

runtime: implement runqdrain() for GC mark worker goroutines

Browse source 
Change-Id: Ida44a2e07f277bee8806538ecee4beee3474cf3d
Reviewed-on: https://go-review.googlesource.com/c/go/+/310149
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Michael Pratt <mpratt@google.com>
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Michael Pratt <mpratt@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
This commit is contained in:
Andy Pan 2021-04-15 00:04:17 +08:00 • committed by Ian Lance Taylor
parent 77860ad280
commit fbb600b283
3 changed files with 45 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/runtime/runtime2.go
View file

@ -622,6 +622,9 @@ type p struct {
// unit and eliminates the (potentially large) scheduling
// latency that otherwise arises from adding the ready'd
// goroutines to the end of the run queue.
//
// Note that while other P's may atomically CAS this to zero,
// only the owner P can CAS it to a valid G.
runnext guintptr
// Available G's (status == Gdead)