GitHub user zsxwing opened a pull request:
https://github.com/apache/spark/pull/11499
[SPARK-13652][Core]Copy ByteBuffer in sendRpcSync as it will be recycled
## What changes were proposed in this pull request?
`sendRpcSync` should copy the response content because the underlying
buffer will be recycled and reused.
## How was this patch tested?
Jenkins unit tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zsxwing/spark SPARK-13652
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/11499.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 #11499
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commit 71992375d2d3ad6e1b2db2769e21facb6c7cfe8c
Author: Shixiong Zhu <[email protected]>
Date: 2016-03-03T22:10:23Z
Copy ByteBuffer in sendRpcSync as it will be recycled
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