#19363: 16 bytes lost with every call to psi(real number)
-----------------------+--------------------------------------
Reporter: rws | Owner:
Type: defect | Status: new
Priority: minor | Milestone: sage-6.9
Component: memleak | Keywords: symbolic, function
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
-----------------------+--------------------------------------
{{{
sage: for i in range(1000):
....: _ = psi(.5)
}}}
in `sage valgrind`results in:
{{{
==27695== 16,000 bytes in 1,000 blocks are possibly lost in loss record
5,181 of 5,373
==27695== at 0x4C290CD: malloc (vg_replace_malloc.c:296)
==27695== by 0x12569F89: sage_malloc (memory.c:1070)
==27695== by 0x12569F89: __pyx_f_4sage_3ext_6memory_sage_sig_malloc
(memory.c:821)
==27695== by 0x1779FD8F: mpfr_init2 (init2.c:55)
==27695== by 0x19A63BEE:
__pyx_pf_4sage_5rings_9real_mpfr_10RealNumber___init__ (real
_mpfr.c:11360)
==27695== by 0x19A63BEE:
__pyx_pw_4sage_5rings_9real_mpfr_10RealNumber_1__init__ (rea
l_mpfr.c:11279)
==27695== by 0x4EEE0BB: wrap_init (typeobject.c:4748)
==27695== by 0x4E89A22: PyObject_Call (abstract.c:2529)
==27695== by 0x4F3A316: PyEval_CallObjectWithKeywords (ceval.c:3902)
==27695== by 0x4EA9FC4: wrapperdescr_call (descrobject.c:343)
==27695== by 0x19A50924: __Pyx_PyObject_Call (real_mpfr.c:42295)
==27695== by 0x19A50924:
__pyx_pf_4sage_5rings_9real_mpfr_11RealLiteral___init__ (rea
l_mpfr.c:33947)
==27695== by 0x19A50924:
__pyx_pw_4sage_5rings_9real_mpfr_11RealLiteral_1__init__ (re
al_mpfr.c:33880)
==27695== by 0x4EF3A9E: type_call (typeobject.c:745)
==27695== by 0x19A3B400: __Pyx_PyObject_Call.constprop.100
(real_mpfr.c:42295)
==27695== by 0x19A5E467:
__pyx_pf_4sage_5rings_9real_mpfr_18create_RealNumber (real_m
pfr.c:35167)
==27695== by 0x19A5E467:
__pyx_pw_4sage_5rings_9real_mpfr_19create_RealNumber (real_m
pfr.c:34516)
==27695== by 0x4F3F1A8: call_function (ceval.c:4033)
==27695== by 0x4F3F1A8: PyEval_EvalFrameEx (ceval.c:2679)
==27695== by 0x4F409CC: PyEval_EvalCodeEx (ceval.c:3265)
==27695== by 0x4F40B01: PyEval_EvalCode (ceval.c:667)
==27695== by 0x4F3F6AD: exec_statement (ceval.c:4730)
==27695== by 0x4F3F6AD: PyEval_EvalFrameEx (ceval.c:1881)
==27695== by 0x4F409CC: PyEval_EvalCodeEx (ceval.c:3265)
==27695== by 0x4F3ECA0: fast_function (ceval.c:4129)
==27695== by 0x4F3ECA0: call_function (ceval.c:4054)
==27695== by 0x4F3ECA0: PyEval_EvalFrameEx (ceval.c:2679)
==27695== by 0x4F409CC: PyEval_EvalCodeEx (ceval.c:3265)
==27695== by 0x4F3ECA0: fast_function (ceval.c:4129)
==27695== by 0x4F3ECA0: call_function (ceval.c:4054)
==27695== by 0x4F3ECA0: PyEval_EvalFrameEx (ceval.c:2679)
==27695== by 0x4F409CC: PyEval_EvalCodeEx (ceval.c:3265)
==27695== by 0x4F3ECA0: fast_function (ceval.c:4129)
==27695== by 0x4F3ECA0: call_function (ceval.c:4054)
==27695== by 0x4F3ECA0: PyEval_EvalFrameEx (ceval.c:2679)
==27695== by 0x4F409CC: PyEval_EvalCodeEx (ceval.c:3265)
==27695== by 0x4F3ECA0: fast_function (ceval.c:4129)
==27695== by 0x4F3ECA0: call_function (ceval.c:4054)
==27695== by 0x4F3ECA0: PyEval_EvalFrameEx (ceval.c:2679)
==27695== by 0x4F409CC: PyEval_EvalCodeEx (ceval.c:3265)
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/19363>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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