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runtime: fix another out of date comment in GC

gcDrain used to be passed a *workbuf to start draining from, but now
it takes a gcWork, which hides whether or not there's an initial
workbuf. Update the comment to match this.

Change-Id: I976b58e5bfebc451cfd4fa75e770113067b5cc07
Reviewed-on: https://go-review.googlesource.com/8246
Reviewed-by: Rick Hudson <rlh@golang.org>
This commit is contained in:
Austin Clements 2015-03-20 13:21:51 -04:00
parent 6262192cd0
commit a4374c1de1

View File

@ -335,7 +335,7 @@ func scanframeworker(frame *stkframe, unused unsafe.Pointer, gcw *gcWork) {
}
}
// gcDrain scans objects in work buffers (starting with wbuf), blackening grey
// gcDrain scans objects in work buffers, blackening grey
// objects until all work buffers have been drained.
//go:nowritebarrier
func gcDrain(gcw *gcWork) {