GitHub user kiszk opened a pull request:
https://github.com/apache/spark/pull/18503
[WIP][SPARK-21271][SQL] Ensure Unsafe.sizeInBytes is a multiple of 8
## What changes were proposed in this pull request?
This PR ensures that `Unsafe.sizeInBytes` must be a multiple of 8. It it is
not satisfied. `Unsafe.hashCode` causes the assertion violation.
## How was this patch tested?
Will add test cases
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/kiszk/spark SPARK-21271
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18503.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 #18503
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commit eb87c63f653917af5a221b780681bb7de6fd217c
Author: Kazuaki Ishizaki <[email protected]>
Date: 2017-07-02T08:28:30Z
insert assert to ensure Unsafe.sizeInBytes is a multiple of 8
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