diff options
Diffstat (limited to 'Include/cpython/ceval.h')
-rw-r--r-- | Include/cpython/ceval.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/Include/cpython/ceval.h b/Include/cpython/ceval.h index f03b53a..00c7499 100644 --- a/Include/cpython/ceval.h +++ b/Include/cpython/ceval.h @@ -31,62 +31,6 @@ PyAPI_FUNC(Py_ssize_t) _PyEval_RequestCodeExtraIndex(freefunc); PyAPI_FUNC(int) _PyEval_SliceIndex(PyObject *, Py_ssize_t *); PyAPI_FUNC(int) _PyEval_SliceIndexNotNone(PyObject *, Py_ssize_t *); -PyAPI_DATA(int) _Py_CheckRecursionLimit; - -#ifdef USE_STACKCHECK -/* With USE_STACKCHECK macro defined, trigger stack checks in - _Py_CheckRecursiveCall() on every 64th call to Py_EnterRecursiveCall. */ -static inline int _Py_MakeRecCheck(PyThreadState *tstate) { - return (++tstate->recursion_depth > _Py_CheckRecursionLimit - || ++tstate->stackcheck_counter > 64); -} -#else -static inline int _Py_MakeRecCheck(PyThreadState *tstate) { - return (++tstate->recursion_depth > _Py_CheckRecursionLimit); -} -#endif - -PyAPI_FUNC(int) _Py_CheckRecursiveCall( - PyThreadState *tstate, - const char *where); - -static inline int _Py_EnterRecursiveCall(PyThreadState *tstate, - const char *where) { - return (_Py_MakeRecCheck(tstate) && _Py_CheckRecursiveCall(tstate, where)); -} - -static inline int _Py_EnterRecursiveCall_inline(const char *where) { - PyThreadState *tstate = PyThreadState_GET(); - return _Py_EnterRecursiveCall(tstate, where); -} - -#define Py_EnterRecursiveCall(where) _Py_EnterRecursiveCall_inline(where) - - -/* Compute the "lower-water mark" for a recursion limit. When - * Py_LeaveRecursiveCall() is called with a recursion depth below this mark, - * the overflowed flag is reset to 0. */ -#define _Py_RecursionLimitLowerWaterMark(limit) \ - (((limit) > 200) \ - ? ((limit) - 50) \ - : (3 * ((limit) >> 2))) - -#define _Py_MakeEndRecCheck(x) \ - (--(x) < _Py_RecursionLimitLowerWaterMark(_Py_CheckRecursionLimit)) - -static inline void _Py_LeaveRecursiveCall(PyThreadState *tstate) { - if (_Py_MakeEndRecCheck(tstate->recursion_depth)) { - tstate->overflowed = 0; - } -} - -static inline void _Py_LeaveRecursiveCall_inline(void) { - PyThreadState *tstate = PyThreadState_GET(); - _Py_LeaveRecursiveCall(tstate); -} - -#define Py_LeaveRecursiveCall() _Py_LeaveRecursiveCall_inline() - #ifdef __cplusplus } #endif |