Mercurial > cpython-lru_cache-weakref
view Objects/stringlib/stringdefs.h @ 87690:66c1c9f32567 default tip
Add use_weakref option to functools.lru_cache
The use_weakref option makes lru_cache create weak references to the function
arguments when creating the cache key, which prevents them from staying in the
memory forever even after all other references to them are gone.
This is a proof of concept for http://bugs.python.org/issue19859
| author | Radomir Dopieralski <devel@sheep.art.pl> |
|---|---|
| date | Tue, 03 Dec 2013 16:02:48 +0100 |
| parents | cd92610b04d3 |
| children |
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#ifndef STRINGLIB_STRINGDEFS_H #define STRINGLIB_STRINGDEFS_H /* this is sort of a hack. there's at least one place (formatting floats) where some stringlib code takes a different path if it's compiled as unicode. */ #define STRINGLIB_IS_UNICODE 0 #define FASTSEARCH fastsearch #define STRINGLIB(F) stringlib_##F #define STRINGLIB_OBJECT PyBytesObject #define STRINGLIB_SIZEOF_CHAR 1 #define STRINGLIB_CHAR char #define STRINGLIB_TYPE_NAME "string" #define STRINGLIB_PARSE_CODE "S" #define STRINGLIB_EMPTY nullstring #define STRINGLIB_ISSPACE Py_ISSPACE #define STRINGLIB_ISLINEBREAK(x) ((x == '\n') || (x == '\r')) #define STRINGLIB_ISDECIMAL(x) ((x >= '0') && (x <= '9')) #define STRINGLIB_TODECIMAL(x) (STRINGLIB_ISDECIMAL(x) ? (x - '0') : -1) #define STRINGLIB_STR PyBytes_AS_STRING #define STRINGLIB_LEN PyBytes_GET_SIZE #define STRINGLIB_NEW PyBytes_FromStringAndSize #define STRINGLIB_CHECK PyBytes_Check #define STRINGLIB_CHECK_EXACT PyBytes_CheckExact #define STRINGLIB_TOSTR PyObject_Str #define STRINGLIB_TOASCII PyObject_Repr #endif /* !STRINGLIB_STRINGDEFS_H */
