pyapi, use direct access to the frame rather then python attributes.

source/blender/python/generic/py_capi_utils.c

@@ -21,6 +21,7 @@
 */
 
 #include <Python.h>
+#include <frameobject.h>
 
 #include "py_capi_utils.h"
 
@@ -56,35 +57,18 @@ void PyC_LineSpit(void) {
 
 void PyC_FileAndNum(const char **filename, int *lineno)
 {
-	PyObject *getframe, *frame;
-	PyObject *f_lineno= NULL, *co_filename= NULL;
+	PyFrameObject *frame;
 	
 	if (filename)	*filename= NULL;
 	if (lineno)		*lineno = -1;
 
-	getframe = PySys_GetObject("_getframe"); // borrowed
-	if (getframe==NULL) {
-		PyErr_Clear();
-		return;
-	}
-	
-	frame = PyObject_CallObject(getframe, NULL);
-	if (frame==NULL) {
-		PyErr_Clear();
+	if (!(frame= PyThreadState_GET()->frame)) {
 		return;
 	}
 
 	/* when executing a script */
 	if (filename) {
-		co_filename= PyC_Object_GetAttrStringArgs(frame, 2, "f_code", "co_filename");
-		if (co_filename==NULL) {
-			PyErr_SetString(PyExc_RuntimeError, "Could not access sys._getframe().f_code.co_filename");
-			Py_DECREF(frame);
-			return;
-		}
-		
-		*filename = _PyUnicode_AsString(co_filename);
-		Py_DECREF(co_filename);
+		*filename = _PyUnicode_AsString(frame->f_code->co_filename);
 	}
 
 	/* when executing a module */
@@ -105,20 +89,9 @@ void PyC_FileAndNum(const char **filename, int *lineno)
 		}
 	}
 
-	
 	if (lineno) {
-		f_lineno= PyObject_GetAttrString(frame, "f_lineno");
-		if (f_lineno==NULL) {
-			PyErr_SetString(PyExc_RuntimeError, "Could not access sys._getframe().f_lineno");
-			Py_DECREF(frame);
-			return;
+		*lineno = PyFrame_GetLineNumber(frame);
 	}
-		
-		*lineno = (int)PyLong_AsSsize_t(f_lineno);
-		Py_DECREF(f_lineno);
-	}
-
-	Py_DECREF(frame);
 }
 
 /* Would be nice if python had this built in */

source/blender/python/intern/bpy_rna.c

@@ -3937,6 +3937,16 @@ static PyObject * pyrna_func_call(PyObject *self, PyObject *args, PyObject *kw)
 		return NULL;
 	}
 
+	/* for testing */
+	/*
+	{
+		const char *fn;
+		int lineno;
+		PyC_FileAndNum(&fn, &lineno);
+		printf("pyrna_func_call > %.200s.%.200s : %.200s:%d\n", RNA_struct_identifier(self_ptr->type), RNA_function_identifier(self_func), fn, lineno);
+	}
+	*/
+
 	/* include the ID pointer for pyrna_param_to_py() so we can include the
 	 * ID pointer on return values, this only works when returned values have
 	 * the same ID as the functions. */