You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@mesos.apache.org by "Andrew Schwartzmeyer (JIRA)" <ji...@apache.org> on 2017/04/06 22:10:41 UTC
[jira] [Commented] (MESOS-6973) Fix BOOST random generator
initialization on Windows
[ https://issues.apache.org/jira/browse/MESOS-6973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15959863#comment-15959863 ]
Andrew Schwartzmeyer commented on MESOS-6973:
---------------------------------------------
Quick comment: we may not even want to use Boost's random number library any more, as C++11 came with a better <random> library.
> Fix BOOST random generator initialization on Windows
> ----------------------------------------------------
>
> Key: MESOS-6973
> URL: https://issues.apache.org/jira/browse/MESOS-6973
> Project: Mesos
> Issue Type: Bug
> Reporter: Daniel Pravat
> Assignee: Li Li
> Labels: Windows, microsoft
>
> seed_rng::seed_rng does not produced the expected result in Windows since is using `/dev/urandom` file.
> 0:005> k
> # Child-SP RetAddr Call Site
> 00 00000049`22dfc108 00007ff6`5193822f kernel32!CreateFileW
> ...
> 0e 00000049`22dfc660 00007ff6`502228fd mesos_agent!boost::uuids::detail::seed_rng::seed_rng+0x3d [d:\repositories\mesoswin\build\3rdparty\boost-1.53.0\src\boost-1.53.0\boost\uuid\seed_rng.hpp @ 80]
> 0f 00000049`22dfc690 00007ff6`502591e3 mesos_agent!boost::uuids::detail::seed<boost::random::mersenne_twister_engine<unsigned int,32,624,397,31,2567483615,11,4294967295,7,2636928640,15,4022730752,18,1812433253> >+0x4d [d:\repositories\mesoswin\build\3rdparty\boost-1.53.0\src\boost-1.53.0\boost\uuid\seed_rng.hpp @ 246]
> 10 00000049`22dfc790 00007ff6`50395518 mesos_agent!boost::uuids::basic_random_generator<boost::random::mersenne_twister_engine<unsigned int,32,624,397,31,2567483615,11,4294967295,7,2636928640,15,4022730752,18,1812433253> >::basic_random_generator<boost::random::mersenne_twister_engine<unsigned int,32,624,397,31,2567483615,11,4294967295,7,2636928640,15,4022730752,18,1812433253> >+0xd3 [d:\repositories\mesoswin\build\3rdparty\boost-1.53.0\src\boost-1.53.0\boost\uuid\random_generator.hpp @ 50]
> 11 00000049`22dfc800 00007ff6`500ad140 mesos_agent!id::UUID::random+0x78 [d:\repositories\mesoswin\3rdparty\stout\include\stout\uuid.hpp @ 49]
> 12 00000049`22dfc870 00007ff6`5007ff55 mesos_agent!mesos::internal::slave::Framework::launchExecutor+0x70 [d:\repositories\mesoswin\src\slave\slave.cpp @ 6301]
> 13 00000049`22dfd520 00007ff6`502a0a35 mesos_agent!mesos::internal::slave::Slave::_run+0x2455 [d:\repositories\mesoswin\src\slave\slave.cpp @ 1990]
> ...
> 0:005> du @rcx
> 000001d7`cc55fb60 "/dev/urandom"
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)