Class CoarseCachedClock
- java.lang.Object
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- org.apache.logging.log4j.core.util.CoarseCachedClock
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description long
currentTimeMillis()
Returns the value of a private long field that is updated by a background thread once every millisecond.static CoarseCachedClock
instance()
Returns the singleton instance.
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Method Detail
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instance
public static CoarseCachedClock instance()
Returns the singleton instance.- Returns:
- the singleton instance
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currentTimeMillis
public long currentTimeMillis()
Returns the value of a private long field that is updated by a background thread once every millisecond. Because timers on most platforms do not have millisecond granularity, the returned value may "jump" every 10 or 16 milliseconds.- Specified by:
currentTimeMillis
in interfaceClock
- Returns:
- the cached time
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