diff options
Diffstat (limited to 'src/runtime/mgc.go')
| -rw-r--r-- | src/runtime/mgc.go | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/src/runtime/mgc.go b/src/runtime/mgc.go index c239fa0f63..34b5b482a3 100644 --- a/src/runtime/mgc.go +++ b/src/runtime/mgc.go @@ -1558,19 +1558,17 @@ func clearpools() { sched.sudogcache = nil unlock(&sched.sudoglock) - // Clear central defer pools. + // Clear central defer pool. // Leave per-P pools alone, they have strictly bounded size. lock(&sched.deferlock) - for i := range sched.deferpool { - // disconnect cached list before dropping it on the floor, - // so that a dangling ref to one entry does not pin all of them. - var d, dlink *_defer - for d = sched.deferpool[i]; d != nil; d = dlink { - dlink = d.link - d.link = nil - } - sched.deferpool[i] = nil + // disconnect cached list before dropping it on the floor, + // so that a dangling ref to one entry does not pin all of them. + var d, dlink *_defer + for d = sched.deferpool; d != nil; d = dlink { + dlink = d.link + d.link = nil } + sched.deferpool = nil unlock(&sched.deferlock) } |