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| author | Michael Anthony Knyszek <mknyszek@google.com> | 2020-02-19 16:37:48 +0000 |
|---|---|---|
| committer | Michael Knyszek <mknyszek@google.com> | 2020-08-17 20:06:49 +0000 |
| commit | e6d0bd2b8951bde6f0ac6421f20e18efc7ba0cdb (patch) | |
| tree | d397b0e7634cfa48d7f55b4bb0a7535672f8a3a0 /src/runtime/mcache.go | |
| parent | 260dff3ca3b06385dc298523791a2079162f546e (diff) | |
| download | go-e6d0bd2b8951bde6f0ac6421f20e18efc7ba0cdb.tar.gz go-e6d0bd2b8951bde6f0ac6421f20e18efc7ba0cdb.zip | |
runtime: clean up old mcentral code
This change deletes the old mcentral implementation from the code base
and the newMCentralImpl feature flag along with it.
Updates #37487.
Change-Id: Ibca8f722665f0865051f649ffe699cbdbfdcfcf2
Reviewed-on: https://go-review.googlesource.com/c/go/+/221184
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Diffstat (limited to 'src/runtime/mcache.go')
| -rw-r--r-- | src/runtime/mcache.go | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/runtime/mcache.go b/src/runtime/mcache.go index 5bceb51ac9..7a7d33ccae 100644 --- a/src/runtime/mcache.go +++ b/src/runtime/mcache.go @@ -131,11 +131,7 @@ func (c *mcache) refill(spc spanClass) { if s.sweepgen != mheap_.sweepgen+3 { throw("bad sweepgen in refill") } - if go115NewMCentralImpl { - mheap_.central[spc].mcentral.uncacheSpan(s) - } else { - atomic.Store(&s.sweepgen, mheap_.sweepgen) - } + mheap_.central[spc].mcentral.uncacheSpan(s) } // Get a new cached span from the central lists. |