bpo-45094: Add Py_ALWAYS_INLINE macro by vstinner · Pull Request #28141 · python/cpython

Add Py_ALWAYS_INLINE macro to ask the compiler to always inline a
static inline function.

Use Py_ALWAYS_INLINE on static inline functions:

* Py_DECREF(), Py_XDECREF()
* Py_INCREF(), Py_XINCREF()
* Py_IS_TYPE()
* Py_NewRef(), Py_XNewRef()
* Py_REFCNT()
* Py_SET_REFCNT(), Py_SET_SIZE(), Py_SET_TYPE()