Mercurial > cpython-lru_cache-weakref
diff Python/pythonrun.c @ 86980:77bebcf5c4cf
Issue #19512: add _PyUnicode_CompareWithId() function
_PyUnicode_CompareWithId() is faster than PyUnicode_CompareWithASCIIString()
when both strings are equal and interned.
Add also _PyId_builtins identifier for "builtins" common string.
| author | Victor Stinner <victor.stinner@gmail.com> |
|---|---|
| date | Thu, 07 Nov 2013 00:46:04 +0100 |
| parents | e9a865620788 |
| children | 7c71d2f97196 |
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--- a/Python/pythonrun.c Thu Nov 07 00:12:30 2013 +0100 +++ b/Python/pythonrun.c Thu Nov 07 00:46:04 2013 +0100 @@ -37,6 +37,7 @@ /* Common identifiers */ _Py_Identifier _PyId_argv = _Py_static_string_init("argv"); +_Py_Identifier _PyId_builtins = _Py_static_string_init("builtins"); _Py_Identifier _PyId_path = _Py_static_string_init("path"); _Py_Identifier _PyId_stdin = _Py_static_string_init("stdin"); _Py_Identifier _PyId_stdout = _Py_static_string_init("stdout"); @@ -1928,7 +1929,7 @@ err = PyFile_WriteString("<unknown>", f); } else { - if (PyUnicode_CompareWithASCIIString(moduleName, "builtins") != 0) + if (_PyUnicode_CompareWithId(moduleName, &_PyId_builtins) != 0) { err = PyFile_WriteObject(moduleName, f, Py_PRINT_RAW); err += PyFile_WriteString(".", f);