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| author | Austin Clements <austin@google.com> | 2020-03-20 11:37:54 -0400 |
|---|---|---|
| committer | Austin Clements <austin@google.com> | 2020-03-20 16:05:35 +0000 |
| commit | d965bb613086cd780cf73418bcdeaef50a9afc55 (patch) | |
| tree | d57632acdcb73de11dafae0b3db55d58fd9cb2ae /src/runtime/mgcmark.go | |
| parent | ab5a40c5e3162a565b26de4b1e7595f7922ba761 (diff) | |
| download | go-d965bb613086cd780cf73418bcdeaef50a9afc55.tar.gz go-d965bb613086cd780cf73418bcdeaef50a9afc55.zip | |
runtime: use divRoundUp
There are a handful of places where the runtime wants to round up the
result of a division. We just introduced a helper to do this. This CL
replaces all of the hand-coded round-ups (that I could find) with this
helper.
Change-Id: I465d152157ff0f3cad40c0aa57491e4f2de510ad
Reviewed-on: https://go-review.googlesource.com/c/go/+/224385
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/runtime/mgcmark.go')
| -rw-r--r-- | src/runtime/mgcmark.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/mgcmark.go b/src/runtime/mgcmark.go index 2c17d8befa..301d8020f1 100644 --- a/src/runtime/mgcmark.go +++ b/src/runtime/mgcmark.go @@ -54,7 +54,7 @@ func gcMarkRootPrepare() { // Compute how many data and BSS root blocks there are. nBlocks := func(bytes uintptr) int { - return int((bytes + rootBlockBytes - 1) / rootBlockBytes) + return int(divRoundUp(bytes, rootBlockBytes)) } work.nDataRoots = 0 |