Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-25 18:54:53 +00:00
Code Issues Projects Releases Packages Wiki Activity

gh-137514: Add a free-threading wrapper for mutexes (GH-137515)

Browse source 
Add `FT_MUTEX_LOCK`/`FT_MUTEX_UNLOCK`, which call `PyMutex_Lock` and `PyMutex_Unlock` on the free-threaded build, and no-op otherwise.
This commit is contained in:
Peter Bierma 2025-08-07 11:24:50 -04:00 • committed by GitHub
parent dec624e0af
commit 082f370cdd
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
9 changed files with 44 additions and 88 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Python/ceval_gil.c
View file

@ -907,13 +907,9 @@ unsignal_pending_calls(PyThreadState *tstate, PyInterpreterState *interp)
static void
clear_pending_handling_thread(struct _pending_calls *pending)
{
#ifdef Py_GIL_DISABLED
PyMutex_Lock(&pending->mutex);
FT_MUTEX_LOCK(&pending->mutex);
pending->handling_thread = NULL;
PyMutex_Unlock(&pending->mutex);
#else
pending->handling_thread = NULL;
#endif
FT_MUTEX_UNLOCK(&pending->mutex);
}
static int