Available on java
new()
Creates a new lock, which is initially locked
@:has_untypedrelease():Void
Release a lock. The thread does not need to own the lock to be able to release it. If a lock is released several times, it can be acquired as many times
@:has_untypedwait(?timeout:Float):Bool
Waits for a lock to be released and acquire it. If timeout (in seconds) is not null and expires then the returned value is false
timeout