GitHub user yogeshg opened a pull request:
https://github.com/apache/spark/pull/20724
[SPARK-18630][PYTHON][ML] Move del method from JavaParams to JavaWrapper;
add tests
## What changes were proposed in this pull request?
Move del method from JavaParams to JavaWrapper; add tests
## How was this patch tested?
I ran pyspark tests agains `pyspark-ml` module
`./python/run-tests --python-executables=$(which python)
--modules=pyspark-ml`
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yogeshg/spark java_wrapper_memory
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20724.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 #20724
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commit 50acecc3d12778f1f30ca636b6e83163f1fc775a
Author: Yogesh Garg <yogesh(dot)garg()databricks(dot)com>
Date: 2018-03-03T00:00:40Z
add test case for JavaWrapper that displays memory leak for JavaWrapper but
not JavaParams
commit d36c1a10cd318d9ddeb2717737248c974a2349f1
Author: Yogesh Garg <yogesh(dot)garg()databricks(dot)com>
Date: 2018-03-03T00:01:19Z
send the delete method from JavaParams to JavaWrapper
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