diff options
| author | apocelipes <seve3r@outlook.com> | 2025-04-17 08:19:48 +0000 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-04-18 04:21:17 -0700 |
| commit | c889004615b40535ebd5054cbcf2deebdb3a299a (patch) | |
| tree | ba385e9a08111cc151ea2e4fad560363486c808d /src/runtime | |
| parent | 8a8efafa8835b646955dd46f4f466d3126e56200 (diff) | |
| download | go-c889004615b40535ebd5054cbcf2deebdb3a299a.tar.xz | |
internal,runtime: use the builtin clear
To simplify the code.
Change-Id: I023de705504c0b580718eec3c7c563b6cf2c8184
GitHub-Last-Rev: 026b32c799b13d0c7ded54f2e61429e6c5ed0aa8
GitHub-Pull-Request: golang/go#73412
Reviewed-on: https://go-review.googlesource.com/c/go/+/666118
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/mstats.go | 4 | ||||
| -rw-r--r-- | src/runtime/proc.go | 8 |
2 files changed, 3 insertions, 9 deletions
diff --git a/src/runtime/mstats.go b/src/runtime/mstats.go index c10ca40221..888798c600 100644 --- a/src/runtime/mstats.go +++ b/src/runtime/mstats.go @@ -834,9 +834,7 @@ func (m *consistentHeapStats) unsafeRead(out *heapStatsDelta) { func (m *consistentHeapStats) unsafeClear() { assertWorldStopped() - for i := range m.stats { - m.stats[i] = heapStatsDelta{} - } + clear(m.stats[:]) } // read takes a globally consistent snapshot of m diff --git a/src/runtime/proc.go b/src/runtime/proc.go index 8f07b39360..db7a5b2bb1 100644 --- a/src/runtime/proc.go +++ b/src/runtime/proc.go @@ -5690,14 +5690,10 @@ func (pp *p) destroy() { wbBufFlush1(pp) pp.gcw.dispose() } - for i := range pp.sudogbuf { - pp.sudogbuf[i] = nil - } + clear(pp.sudogbuf[:]) pp.sudogcache = pp.sudogbuf[:0] pp.pinnerCache = nil - for j := range pp.deferpoolbuf { - pp.deferpoolbuf[j] = nil - } + clear(pp.deferpoolbuf[:]) pp.deferpool = pp.deferpoolbuf[:0] systemstack(func() { for i := 0; i < pp.mspancache.len; i++ { |