diff options
Diffstat (limited to 'Python/ceval.c')
| -rw-r--r-- | Python/ceval.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 369b9a6..b85e967 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -624,6 +624,11 @@ extern const struct _PyCode_DEF(8) _Py_InitCleanup; # pragma warning(disable:4102) #endif + +/* _PyEval_EvalFrameDefault() is a *big* function, + * so consume 3 units of C stack */ +#define PY_EVAL_C_STACK_UNITS 2 + PyObject* _Py_HOT_FUNCTION _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int throwflag) { @@ -676,6 +681,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int frame->previous = &entry_frame; cframe.current_frame = frame; + tstate->c_recursion_remaining -= (PY_EVAL_C_STACK_UNITS - 1); if (_Py_EnterRecursiveCallTstate(tstate, "")) { tstate->c_recursion_remaining--; tstate->py_recursion_remaining--; @@ -907,7 +913,7 @@ exit_unwind: /* Restore previous cframe and exit */ tstate->cframe = cframe.previous; assert(tstate->cframe->current_frame == frame->previous); - _Py_LeaveRecursiveCallTstate(tstate); + tstate->c_recursion_remaining += PY_EVAL_C_STACK_UNITS; return NULL; } |