[SPARK-11630][CORE] ClosureCleaner moved from warning to debug
authorRekha Joshi <rekhajoshm@gmail.com>
Mon, 22 Jan 2018 14:36:17 +0000 (08:36 -0600)
committerSean Owen <sowen@cloudera.com>
Mon, 22 Jan 2018 14:36:17 +0000 (08:36 -0600)
commit4327ccf289b5a0dc51f6294113d01af6eb52eea0
treed21610a1aed9b568d3ae3ca0148ddd97fbff9754
parent87ffe7adddf517541aac0d1e8536b02ad8881606
[SPARK-11630][CORE] ClosureCleaner moved from warning to debug

## What changes were proposed in this pull request?
ClosureCleaner moved from warning to debug
## How was this patch tested?
Existing tests

Author: Rekha Joshi <rekhajoshm@gmail.com>
Author: rjoshi2 <rekhajoshm@gmail.com>

Closes #20337 from rekhajoshm/SPARK-11630-1.
core/src/main/scala/org/apache/spark/util/ClosureCleaner.scala