MutexValue is simply a value guarded by a mutex.
For any type that is not pointer-sized,
MutexValue will perform much better than AtomicValue
since it will not incur an allocation boxing the value
into an interface value (which is how Go's atomic.Value
is implemented under-the-hood).
Updates #cleanup
Signed-off-by: Joe Tsai <joetsai@digital-static.net>
Joe Tsai
ff5b4bae99