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authorMatthew Dempsky <mdempsky@google.com>2023-11-20 06:27:20 +0000
committerGopher Robot <gobot@golang.org>2023-11-20 13:20:29 +0000
commit468bc941886ae83b8d16af5deaaf12ea5cabb05b (patch)
tree1d008384170d873009c247dcef90da14ac1afb95 /src/runtime/debug.go
parent237715cf7c4c2aabf6d3c04473488c1b2477f8ea (diff)
downloadgo-468bc941886ae83b8d16af5deaaf12ea5cabb05b.tar.xz
Revert "runtime: profile contended lock calls"
This reverts commit go.dev/cl/528657. Reason for revert: broke a lot of builders. Change-Id: I70c33062020e997c4df67b3eaa2e886cf0da961e Reviewed-on: https://go-review.googlesource.com/c/go/+/543660 Reviewed-by: Than McIntosh <thanm@google.com> Auto-Submit: Matthew Dempsky <mdempsky@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/runtime/debug.go')
-rw-r--r--src/runtime/debug.go11
1 files changed, 0 insertions, 11 deletions
diff --git a/src/runtime/debug.go b/src/runtime/debug.go
index 3233ce8ee7..0e61692f3d 100644
--- a/src/runtime/debug.go
+++ b/src/runtime/debug.go
@@ -52,17 +52,6 @@ func NumCgoCall() int64 {
return n
}
-func totalMutexWaitTimeNanos() int64 {
- total := sched.totalMutexWaitTime.Load()
-
- total += sched.totalRuntimeLockWaitTime.Load()
- for mp := (*m)(atomic.Loadp(unsafe.Pointer(&allm))); mp != nil; mp = mp.alllink {
- total += mp.mLockProfile.waitTime.Load()
- }
-
- return total
-}
-
// NumGoroutine returns the number of goroutines that currently exist.
func NumGoroutine() int {
return int(gcount())