Commit 2a547fc9 authored by Robert Bradshaw's avatar Robert Bradshaw

Further cline traceback optimizations.

This brings the overhead to about 10%, or 20ns per traceback.
parent 01fabbd9
...@@ -541,11 +541,25 @@ static int __Pyx_CLineForTraceback(int c_line) { ...@@ -541,11 +541,25 @@ static int __Pyx_CLineForTraceback(int c_line) {
#ifdef CYTHON_CLINE_IN_TRACEBACK /* 0 or 1 to disable/enable C line display in tracebacks at C compile time */ #ifdef CYTHON_CLINE_IN_TRACEBACK /* 0 or 1 to disable/enable C line display in tracebacks at C compile time */
return ((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0; return ((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0;
#else #else
PyObject *ptype, *pvalue, *ptraceback; PyObject **cython_runtime_dict;
PyObject *use_cline; PyObject *use_cline;
cython_runtime_dict = _PyObject_GetDictPtr(${cython_runtime_cname});
if (unlikely(!cython_runtime_dict)) {
PyObject *ptype, *pvalue, *ptraceback;
PyObject *use_cline_obj;
PyErr_Fetch(&ptype, &pvalue, &ptraceback); PyErr_Fetch(&ptype, &pvalue, &ptraceback);
use_cline = __Pyx_PyObject_GetAttrStr(${cython_runtime_cname}, PYIDENT("cline_in_traceback")); use_cline_obj = __Pyx_PyObject_GetAttrStr(${cython_runtime_cname}, PYIDENT("cline_in_traceback"));
if (use_cline_obj) {
use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
Py_DECREF(use_cline_obj);
} else {
use_cline = NULL;
}
PyErr_Restore(ptype, pvalue, ptraceback);
} else {
use_cline = PyDict_GetItem(*_PyObject_GetDictPtr(${cython_runtime_cname}), PYIDENT("cline_in_traceback"));
}
if (!use_cline) { if (!use_cline) {
c_line = 0; c_line = 0;
PyObject_SetAttr(${cython_runtime_cname}, PYIDENT("cline_in_traceback"), Py_False); PyObject_SetAttr(${cython_runtime_cname}, PYIDENT("cline_in_traceback"), Py_False);
...@@ -553,8 +567,6 @@ static int __Pyx_CLineForTraceback(int c_line) { ...@@ -553,8 +567,6 @@ static int __Pyx_CLineForTraceback(int c_line) {
else if (PyObject_Not(use_cline) != 0) { else if (PyObject_Not(use_cline) != 0) {
c_line = 0; c_line = 0;
} }
Py_XDECREF(use_cline);
PyErr_Restore(ptype, pvalue, ptraceback);
return c_line; return c_line;
#endif #endif
} }
......
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