GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/5086
[Core][minor] remove unused `visitedStages` in `DAGScheduler.stageDependsOn`
We define and update `visitedStages` in `DAGScheduler.stageDependsOn`, but
never read it. So we can safely remove it.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark minor
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/5086.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #5086
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commit 24663eacb0f8c010a40f19c93bcbb7409a04930a
Author: Wenchen Fan <[email protected]>
Date: 2015-03-19T04:33:01Z
remove un-used variable
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