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From "Dan Hecht (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] Add a build flag for the undefined behavior sanitizer, aka "ubsan".
Date Thu, 26 Jan 2017 18:06:43 GMT
Dan Hecht has posted comments on this change.

Change subject: Add a build flag for the undefined behavior sanitizer, aka "ubsan".
......................................................................


Patch Set 4:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/5082/4/be/src/exec/exec-node.cc
File be/src/exec/exec-node.cc:

Line 434:     if (mem_tracker_ != nullptr) {
> Yes. I don't rebember the backtrace anymore, but I do remember that UBSAN c
I see. Yeah, looks like for TExecNodePhase::PREPARE, we'll call before initializing mem_tracker_.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I88c7234bd7c5eb7404490a0913d90470c10835e7
Gerrit-PatchSet: 4
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Jim Apple <jbapple-impala@apache.org>
Gerrit-Reviewer: Dan Hecht <dhecht@cloudera.com>
Gerrit-Reviewer: Jim Apple <jbapple-impala@apache.org>
Gerrit-Reviewer: Marcel Kornacker <marcel@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstrong@cloudera.com>
Gerrit-HasComments: Yes

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