Mercurial > cpython-lru_cache-weakref
comparison Python/errors.c @ 6190:b5757e87eb32 legacy-trunk
PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
(PyExc_MemoryErrorInst) raise this instead of PyExc_MemoryError. This
only happens when exception classes are enabled (e.g. when Python is
started with -X).
| author | Barry Warsaw <barry@python.org> |
|---|---|
| date | Fri, 29 Aug 1997 21:54:35 +0000 |
| parents | a2a1df0ca808 |
| children | b7f0b98f5325 |
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| 6189:e4710119b41c | 6190:b5757e87eb32 |
|---|---|
| 254 } | 254 } |
| 255 | 255 |
| 256 PyObject * | 256 PyObject * |
| 257 PyErr_NoMemory() | 257 PyErr_NoMemory() |
| 258 { | 258 { |
| 259 PyErr_SetNone(PyExc_MemoryError); | 259 /* raise the pre-allocated instance if it still exists */ |
| 260 if (PyExc_MemoryErrorInst) | |
| 261 PyErr_SetObject(PyExc_MemoryError, PyExc_MemoryErrorInst); | |
| 262 else | |
| 263 /* this will probably fail since there's no memory and hee, | |
| 264 hee, we have to instantiate this class | |
| 265 */ | |
| 266 PyErr_SetNone(PyExc_MemoryError); | |
| 267 | |
| 260 return NULL; | 268 return NULL; |
| 261 } | 269 } |
| 262 | 270 |
| 263 PyObject * | 271 PyObject * |
| 264 PyErr_SetFromErrno(exc) | 272 PyErr_SetFromErrno(exc) |