Commit 45baff61 authored by Austin Clements's avatar Austin Clements

runtime: expand comment on work.spans

Change-Id: I4b8a6f5d9bc5aba16026d17f99f3512dacde8d2d
Reviewed-on: https://go-review.googlesource.com/30534
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: default avatarRick Hudson <rlh@golang.org>
parent 5915ce66
...@@ -815,7 +815,9 @@ var work struct { ...@@ -815,7 +815,9 @@ var work struct {
// mode is the concurrency mode of the current GC cycle. // mode is the concurrency mode of the current GC cycle.
mode gcMode mode gcMode
// Copy of mheap.allspans for marker or sweeper. // Snapshot of mheap.allspans for marker or sweeper created by
// gcCopySpans. Unlike allspans, this does not change except
// at controlled GC transition points.
spans []*mspan spans []*mspan
// totaltime is the CPU nanoseconds spent in GC since the // totaltime is the CPU nanoseconds spent in GC since the
......
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