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 4947420..88d6362 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -637,6 +637,11 @@ static inline void _Py_LeaveRecursiveCallPy(PyThreadState *tstate) { # 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) { @@ -691,6 +696,7 @@ _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--; @@ -990,7 +996,7 @@ 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; } |