# Class: com.pnfsoftware.jeb.core.units.PassthroughUnitLock

Singleton, immutable unit lock implementation that locks nothing.

## Method: a
- return type: `com.pnfsoftware.jeb.util.concurrent.ACLock`


## Method: a
- parameter: `blockTimeoutMs`, type: `long`
- return type: `com.pnfsoftware.jeb.util.concurrent.ACLock`


## Method: getDefaultBlockTimeoutMs
- return type: `long`


## Method: isLocked
- return type: `boolean`


## Method: isLockedByCurrentThread
- return type: `boolean`


## Method: verifyLocked


## Static Method: getInstance
- return type: `com.pnfsoftware.jeb.core.units.PassthroughUnitLock`

Description: Retrieve the singleton instance.
return: the pass\-through unit lock