#11521: Memleak when resolving the action of Integers on an Elliptic Curve
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   Reporter:  jpflori   |          Owner:  robertwb   
       Type:  defect    |         Status:  needs_work 
   Priority:  major     |      Milestone:  sage-4.8   
  Component:  coercion  |       Keywords:  sd35       
Work_issues:            |       Upstream:  N/A        
   Reviewer:            |         Author:  Simon King 
     Merged:            |   Dependencies:  #11900 #715
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Comment(by jpflori):

 If I understand correctly, the keys to all these dictionaries are triples
 and what you've done is that ift elements in that triple are weakrefs to
 non strongly refed objects, the key-value pair gets deleted so that
 garbage collection occur for these only weakrefed objects?

 Therefore, if ZZ._action_hash gets deleted, only weakrefs to the abelian
 groups of points of the curve should be left in the coercion model (in the
 second triple dict _action_maps) and it should not prevent garbage
 collection...

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11521#comment:85>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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