diff options
Diffstat (limited to 'Python/import.c')
| -rw-r--r-- | Python/import.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/Python/import.c b/Python/import.c index ef81f46a4d6..2dd95d8364a 100644 --- a/Python/import.c +++ b/Python/import.c @@ -418,11 +418,7 @@ remove_module(PyThreadState *tstate, PyObject *name) Py_ssize_t _PyImport_GetNextModuleIndex(void) { - PyThread_acquire_lock(EXTENSIONS.mutex, WAIT_LOCK); - LAST_MODULE_INDEX++; - Py_ssize_t index = LAST_MODULE_INDEX; - PyThread_release_lock(EXTENSIONS.mutex); - return index; + return _Py_atomic_add_ssize(&LAST_MODULE_INDEX, 1) + 1; } static const char * @@ -882,13 +878,13 @@ gets even messier. static inline void extensions_lock_acquire(void) { - PyThread_acquire_lock(_PyRuntime.imports.extensions.mutex, WAIT_LOCK); + PyMutex_Lock(&_PyRuntime.imports.extensions.mutex); } static inline void extensions_lock_release(void) { - PyThread_release_lock(_PyRuntime.imports.extensions.mutex); + PyMutex_Unlock(&_PyRuntime.imports.extensions.mutex); } /* Magic for extension modules (built-in as well as dynamically |