diff options
Diffstat (limited to 'Python/pystate.c')
| -rw-r--r-- | Python/pystate.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Python/pystate.c b/Python/pystate.c index 1825607..255cf7e 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -320,7 +320,7 @@ PyThreadState_GetDict(void) /* Asynchronously raise an exception in a thread. Requested by Just van Rossum and Alex Martelli. - To prevent naive misuse, you must write your own exception + To prevent naive misuse, you must write your own extension to call this. Must be called with the GIL held. Returns the number of tstates modified; if it returns a number greater than one, you're in trouble, and you should call it again @@ -332,6 +332,7 @@ PyThreadState_SetAsyncExc(long id, PyObject *exc) { PyInterpreterState *interp = tstate->interp; PyThreadState *p; int count = 0; + HEAD_LOCK(); for (p = interp->tstate_head; p != NULL; p = p->next) { if (p->thread_id != id) continue; @@ -340,6 +341,7 @@ PyThreadState_SetAsyncExc(long id, PyObject *exc) { p->async_exc = exc; count += 1; } + HEAD_UNLOCK(); return count; } |