#715: Parents probably not reclaimed due to too much caching
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   Reporter:  robertwb  |          Owner:  somebody
       Type:  defect    |         Status:  new     
   Priority:  major     |      Milestone:  sage-4.8
  Component:  coercion  |       Keywords:          
Work_issues:            |       Upstream:  N/A     
   Reviewer:            |         Author:          
     Merged:            |   Dependencies:          
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Changes (by SimonKing):

 * cc: vbraun (added)


Comment:

 Here is an experimental patch.

 A new test shows that the weak caching actually works.

 Note that the patch also introduces a weak cache for polynomial rings,
 which might be better to put into #5970. Well, we can sort things out
 later...

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/715#comment:17>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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