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| author | Brad Fitzpatrick <bradfitz@tailscale.com> | 2025-12-02 12:50:33 -0800 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@tailscale.com> | 2025-12-02 15:12:13 -0800 |
| commit | 381de776c4878dd9af76b126cfa37bc80cad363f (patch) | |
| tree | c3ddcbf9613db3074c9c6882bb757357cf5bdd0a /util/ringlog/ringlog.go | |
| parent | b8c58ca7c1a49fb772d095c65693cdab06488047 (diff) | |
| download | tailscale-bradfitz/mutex_debug.tar.xz tailscale-bradfitz/mutex_debug.zip | |
syncs: start working on mutex debugging, registrationbradfitz/mutex_debug
Updates #17852
Change-Id: Ib1b634eedd30cc4006bc1b39aa8d479d37c5f1f2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Diffstat (limited to 'util/ringlog/ringlog.go')
| -rw-r--r-- | util/ringlog/ringlog.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/util/ringlog/ringlog.go b/util/ringlog/ringlog.go index 62dfbae5b..781e8f5ca 100644 --- a/util/ringlog/ringlog.go +++ b/util/ringlog/ringlog.go @@ -8,9 +8,11 @@ import "tailscale.com/syncs" // New creates a new [RingLog] containing at most max items. func New[T any](max int) *RingLog[T] { - return &RingLog[T]{ + rl := &RingLog[T]{ max: max, } + syncs.RegisterMutex(&rl.mu, "ringlog.RingLog.mu") + return rl } // RingLog is a concurrency-safe fixed size log window containing entries of [T]. |