#13447: Make libsingular multivariate polynomial rings collectable
-------------------------------------+-------------------------------------
       Reporter:  nbruin             |        Owner:
           Type:  defect             |       Status:  needs_work
       Priority:  major              |    Milestone:  sage-6.4
      Component:  memleak            |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Nils Bruin, Simon  |    Reviewers:  Simon King
  King                               |  Work issues:  Understand why
Report Upstream:  None of the above  |  sometimes `new_RingWrap` needs an
  - read trac for reasoning.         |  incref and sometimes not
         Branch:                     |       Commit:
   Dependencies:  #11521             |     Stopgaps:
-------------------------------------+-------------------------------------

Comment (by SimonKing):

 Something else: Currently, each polynomial constitutes a reference to the
 libsingular `ring*`. But I think it is not the job of polynomials to care
 about managing ring references. Only Sage's polynomial rings should care.

--
Ticket URL: <http://trac.sagemath.org/ticket/13447#comment:112>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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