← Back to team overview

yade-dev team mailing list archive

[Bug 1041084] Re: memory leak while assigning boost::python attributes

 

PS the python definition is "probably" [1] (that is, passing by value
and not by reference, read-write and without the postLoad hook when
modified), if you want to check it out. v.

[1]
http://bazaar.launchpad.net/~eudoxos/woo/trunk/view/head:/lib/object/Object.hpp#L161

-- 
You received this bug notification because you are a member of Yade
developers, which is subscribed to Yade.
https://bugs.launchpad.net/bugs/1041084

Title:
  memory leak while assigning boost::python attributes

Status in Yet Another Dynamic Engine:
  New

Bug description:
  I detected a memory leak in O.bodies.erase, when facets were erased (spheres are erased without memory leak!).
  In the attachment you will find two files, where you can reproduce the bug.

  1. Open a terminal with three tabs.
  2. Run top or htop in the first terminal tab
  3. In the second terminal tab run yade input file "memoryleak-erase-facets.py"
  4. Get the pid from first terminal tab (example 31667) and edit "get-memory-info.py"
  5. Run "python get-memory-info.py" in the third terminal tab and wait (ca. 5 min) to the end of the calculation.

  You will get an output file called "fig-memoryleak-erase-facets.png",
  where you can see the effect of the memoryleak.

To manage notifications about this bug go to:
https://bugs.launchpad.net/yade/+bug/1041084/+subscriptions


References