STINNER Victor added the comment: Stack used by each C function of test_python_call.
3.4: (a) method_call: 64 (b) PyObject_Call: 48 (b) function_call: 160 (b) PyEval_EvalCodeEx: 176 (c) PyEval_EvalFrameEx: 256 (c) call_function: 0 (c) do_call: 0 (c) PyObject_Call: 48 (d) slot_tp_call: 64 (d) PyObject_Call: 48 => total: 864 default: (a) method_call: 80 (b) _PyObject_FastCallDict: 64 (b) _PyFunction_FastCallDict: 208 (b) _PyEval_EvalCodeWithName: 176 (c) _PyEval_EvalFrameDefault: 320 (c) call_function: 80 (c) _PyObject_FastCallKeywords: 80 (d) slot_tp_call: 64 (d) PyObject_Call: 48 => total: 1120 Groups of functions, 3.4 => default: (a) 64 => 80 (+16) (b) 384 => 448 (+64) (c) 304 => 480 (+176) (d) 112 => 112 (=) I used gdb: (gdb) set $last=0 (gdb) define size > print $last - (uintptr_t)$rsp > set $last = (uintptr_t)$rsp > down (gdb) up (gdb) up (gdb) up (... until a first method_call ...) (gdb) size (gdb) size ... ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue28870> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
