gh-99377: Add audit events for thread creation and clear (GH-99378)

1 files changed, 9 insertions, 1 deletions

diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c
index 5968d4e..ec8b6d8 100644
--- a/Modules/_threadmodule.c
+++ b/Modules/_threadmodule.c
@@ -1145,6 +1145,11 @@ thread_PyThread_start_new_thread(PyObject *self, PyObject *fargs)
         return NULL;
     }
 
+    if (PySys_Audit("_thread.start_new_thread", "OOO",
+                    func, args, kwargs ? kwargs : Py_None) < 0) {
+        return NULL;
+    }
+
     PyInterpreterState *interp = _PyInterpreterState_GET();
     if (!_PyInterpreterState_HasFeature(interp, Py_RTFLAGS_THREADS)) {
         PyErr_SetString(PyExc_RuntimeError,
@@ -1160,7 +1165,10 @@ thread_PyThread_start_new_thread(PyObject *self, PyObject *fargs)
     boot->tstate = _PyThreadState_Prealloc(boot->interp);
     if (boot->tstate == NULL) {
         PyMem_Free(boot);
-        return PyErr_NoMemory();
+        if (!PyErr_Occurred()) {
+            return PyErr_NoMemory();
+        }
+        return NULL;
     }
     boot->runtime = runtime;
     boot->func = Py_NewRef(func);