diff options
Diffstat (limited to 'src/runtime/mstats.go')
| -rw-r--r-- | src/runtime/mstats.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/runtime/mstats.go b/src/runtime/mstats.go index a8eca85fe6..512a06cffa 100644 --- a/src/runtime/mstats.go +++ b/src/runtime/mstats.go @@ -882,7 +882,8 @@ func (m *consistentHeapStats) unsafeClear() { // heapStatsDelta, the resulting values should be complete and // valid statistic values. // -// Not safe to call concurrently. +// Not safe to call concurrently. The world must be stopped +// or metricsSema must be held. func (m *consistentHeapStats) read(out *heapStatsDelta) { // Getting preempted after this point is not safe because // we read allp. We need to make sure a STW can't happen |