#715: Parents probably not reclaimed due to too much caching
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       Reporter:  robertwb                                         |         
Owner:  somebody                                 
           Type:  defect                                           |        
Status:  needs_review                             
       Priority:  major                                            |     
Milestone:  sage-5.4                                 
      Component:  coercion                                         |    
Resolution:                                           
       Keywords:  weak cache coercion Cernay2012                   |   Work 
issues:                                           
Report Upstream:  N/A                                              |     
Reviewers:  Jean-Pierre Flori, Simon King, Nils Bruin
        Authors:  Simon King, Jean-Pierre Flori                    |     Merged 
in:                                           
   Dependencies:  #9138, #11900, #11599, to be merged with #11521  |      
Stopgaps:                                           
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Comment (by SimonKing):

 Ah! If one does quit_sage() in an interactive session and then quits sage,
 the segfault occurs in _unsafe_deallocate_pari_stack. That problem is
 fixed in another patch of mine, namely
 
[http://trac.sagemath.org/sage_trac/attachment/ticket/12215/trac12215_segfault_fixes.patch
 at #12215].

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/715#comment:278>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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