STINNER Victor <victor.stin...@haypocalc.com> added the comment: tee() uses a linked-list of teedataobject. This list is destroyed by recursive calls to teedataobject_dealloc().
Extract of the gdb trace: #5 0x08171a8e in teedataobject_clear (tdo=0xad21b394) at ./Modules/itertoolsmodule.c:412 #6 0x08171b39 in teedataobject_dealloc (tdo=0xad21b394) at ./Modules/itertoolsmodule.c:421 #7 0x0805ed3d in _Py_Dealloc (op=<itertools.tee_dataobject at remote 0xad21b394>) at Objects/object.c:1676 #8 0x08171b16 in teedataobject_clear (tdo=0xad21b274) at ./Modules/itertoolsmodule.c:413 #9 0x08171b39 in teedataobject_dealloc (tdo=0xad21b274) at ./Modules/itertoolsmodule.c:421 #10 0x0805ed3d in _Py_Dealloc (op=<itertools.tee_dataobject at remote 0xad21b274>) at Objects/object.c:1676 #11 0x08171b16 in teedataobject_clear (tdo=0xad21b154) at ./Modules/itertoolsmodule.c:413 #12 0x08171b39 in teedataobject_dealloc (tdo=0xad21b154) at ./Modules/itertoolsmodule.c:421 #13 0x0805ed3d in _Py_Dealloc (op=<itertools.tee_dataobject at remote 0xad21b154>) at Objects/object.c:1676 #14 0x08171b16 in teedataobject_clear (tdo=0xad21b034) at ./Modules/itertoolsmodule.c:413 #15 0x08171b39 in teedataobject_dealloc (tdo=0xad21b034) at ./Modules/itertoolsmodule.c:421 #16 0x0805ed3d in _Py_Dealloc (op=<itertools.tee_dataobject at remote 0xad21b034>) at Objects/object.c:1676 #17 0x08171b16 in teedataobject_clear (tdo=0xad292ed4) at ./Modules/itertoolsmodule.c:413 #18 0x08171b39 in teedataobject_dealloc (tdo=0xad292ed4) at ./Modules/itertoolsmodule.c:421 #19 0x0805ed3d in _Py_Dealloc (op=<itertools.tee_dataobject at remote 0xad292ed4>) at Objects/object.c:1676 #20 0x08171b16 in teedataobject_clear (tdo=0xad292db4) at ./Modules/itertoolsmodule.c:413 #21 0x08171b39 in teedataobject_dealloc (tdo=0xad292db4) at ./Modules/itertoolsmodule.c:421 #22 0x0805ed3d in _Py_Dealloc (op=<itertools.tee_dataobject at remote 0xad292db4>) at Objects/object.c:1676 #23 0x08171b16 in teedataobject_clear (tdo=0xad292c94) at ./Modules/itertoolsmodule.c:413 ---------- nosy: +haypo _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue13454> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
