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runtime: update the variable name in comment

The comment use allg to refer to allgs in code. Update the comment to
use the same variable name.
This commit is contained in:
Eric Wang 2021-06-12 18:22:25 +08:00
parent 9d46ee5ac4
commit 234fb0a208

View File

@ -529,8 +529,8 @@ var (
allglock mutex
allgs []*g
// allglen and allgptr are atomic variables that contain len(allg) and
// &allg[0] respectively. Proper ordering depends on totally-ordered
// allglen and allgptr are atomic variables that contain len(allgs) and
// &allgs[0] respectively. Proper ordering depends on totally-ordered
// loads and stores. Writes are protected by allglock.
//
// allgptr is updated before allglen. Readers should read allglen