method
sync_lock
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sync_lock(m = EX)
public
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# File lib/sync.rb, line 141 def sync_lock(m = EX) return unlock if m == UN until (Thread.critical = true; sync_try_lock_sub(m)) if sync_sh_locker[Thread.current] sync_upgrade_waiting.push [Thread.current, sync_sh_locker[Thread.current]] sync_sh_locker.delete(Thread.current) else sync_waiting.push Thread.current end Thread.stop end Thread.critical = false self end