Alexey Serbin has posted comments on this change.

Change subject: Add snapshot scans to fuzz-itest
......................................................................


Patch Set 12:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/4996/12/src/kudu/integration-tests/fuzz-itest.cc
File src/kudu/integration-tests/fuzz-itest.cc:

PS12, Line 574: down_cast<kudu::server::LogicalClock*>(
              :             tablet()->clock().get())
> we shouldn't use dynamic_cast on non-debug builds
I don't mind using down_cast<> here, but what is the rational behind not using 
dynamic_cast in non-debug builds?

As I can see, the down_cast<> is way more dangerous than dynamic_cast<> -- it's 
reduced just to static_cast<> in non-debug builds, which could lead to 
completely unpredictable results, way worse than a penalty of doing some 
RTTI-related calls.  Also, this is just test code, so I wouldn't expect much of 
performance optimizations to be in place.


-- 
To view, visit http://gerrit.cloudera.org:8080/4996
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: I4d15129e83c5c9afa9b643e674c8a23e18a2fa0e
Gerrit-PatchSet: 12
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: David Ribeiro Alves <dral...@apache.org>
Gerrit-Reviewer: Alexey Serbin <aser...@cloudera.com>
Gerrit-Reviewer: David Ribeiro Alves <dral...@apache.org>
Gerrit-Reviewer: Jean-Daniel Cryans <jdcry...@apache.org>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Mike Percy <mpe...@apache.org>
Gerrit-Reviewer: Tidy Bot
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>
Gerrit-HasComments: Yes

Reply via email to