[HIVE-1469] replace isArray() calls and remove LOG.isInfoEnabled() in Operator.forward()

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.7.0
• Fix Version/s: 0.7.0
• Assignee: He Yongqiang
• Reporter: He Yongqiang
• Created: 16/Jul/10 21:19
• Updated: 16/Dec/11 23:59
• Resolved: 19/Jul/10 18:32

Description

Small changes:
In my profiling, isArray() is kind of expensive, we should avoid to call it.
Also LOG.isInfoEnabled() is called in every operator's forward() method. We should only call it once.