diff options
| author | Matthew Dempsky <mdempsky@google.com> | 2023-11-20 06:27:20 +0000 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2023-11-20 13:20:29 +0000 |
| commit | 468bc941886ae83b8d16af5deaaf12ea5cabb05b (patch) | |
| tree | 1d008384170d873009c247dcef90da14ac1afb95 /src/runtime/export_test.go | |
| parent | 237715cf7c4c2aabf6d3c04473488c1b2477f8ea (diff) | |
| download | go-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/export_test.go')
| -rw-r--r-- | src/runtime/export_test.go | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/src/runtime/export_test.go b/src/runtime/export_test.go index 5f0e24d4f1..d2f3563956 100644 --- a/src/runtime/export_test.go +++ b/src/runtime/export_test.go @@ -1340,27 +1340,6 @@ func PageCachePagesLeaked() (leaked uintptr) { return } -type Mutex = mutex - -var Lock = lock -var Unlock = unlock - -func MutexContended(l *mutex) bool { - switch atomic.Loaduintptr(&l.key) { - case 0: // unlocked - return false - case 1: // locked - return false - default: // an M is sleeping - return true - } -} - -func SemRootLock(addr *uint32) *mutex { - root := semtable.rootFor(addr) - return &root.lock -} - var Semacquire = semacquire var Semrelease1 = semrelease1 |