Jim Apple has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/13769 )

Change subject: IMPALA-5031: method calls on NULL are not UBSAN-clean
......................................................................


Patch Set 3:

(3 comments)

http://gerrit.cloudera.org:8080/#/c/13769/2/be/src/runtime/mem-tracker.h
File be/src/runtime/mem-tracker.h:

http://gerrit.cloudera.org:8080/#/c/13769/2/be/src/runtime/mem-tracker.h@358
PS2, Line 358:   /// Makes MemLimitExceeded callable for nullptr MemTrackers.
> Can you add a brief comment, just to explain that this exists so that mtrac
Done


http://gerrit.cloudera.org:8080/#/c/13769/2/be/src/runtime/mem-tracker.cc
File be/src/runtime/mem-tracker.cc:

http://gerrit.cloudera.org:8080/#/c/13769/2/be/src/runtime/mem-tracker.cc@421
PS2, Line 421: mtracker
> mtracker != nullptr to be more explicit
Done


http://gerrit.cloudera.org:8080/#/c/13769/2/be/src/runtime/mem-tracker.cc@437
PS2, Line 437: mtracker
> mtracker != nullptr to be more explicit
Done



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Id62d1c504a273451dc1be6831a473f6c7115b403
Gerrit-Change-Number: 13769
Gerrit-PatchSet: 3
Gerrit-Owner: Jim Apple <jbap...@apache.org>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Jim Apple <jbap...@apache.org>
Gerrit-Reviewer: Lars Volker <l...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Comment-Date: Sat, 20 Jul 2019 01:59:11 +0000
Gerrit-HasComments: Yes

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