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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/malloc.go | |
| parent | 260dff3ca3b06385dc298523791a2079162f546e (diff) | |
| download | go-e6d0bd2b8951bde6f0ac6421f20e18efc7ba0cdb.tar.xz | |
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/malloc.go')
| -rw-r--r-- | src/runtime/malloc.go | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/runtime/malloc.go b/src/runtime/malloc.go index b3fac3de24..e46327f9ce 100644 --- a/src/runtime/malloc.go +++ b/src/runtime/malloc.go @@ -1178,11 +1178,9 @@ func largeAlloc(size uintptr, needzero bool, noscan bool) *mspan { if s == nil { throw("out of memory") } - if go115NewMCentralImpl { - // Put the large span in the mcentral swept list so that it's - // visible to the background sweeper. - mheap_.central[spc].mcentral.fullSwept(mheap_.sweepgen).push(s) - } + // Put the large span in the mcentral swept list so that it's + // visible to the background sweeper. + mheap_.central[spc].mcentral.fullSwept(mheap_.sweepgen).push(s) s.limit = s.base() + size heapBitsForAddr(s.base()).initSpan(s) return s |