Trigger write barriers when setting IO_Event_Selector_EPoll_Descripto…

…r.io (#118) Fix: #113 (comment) Co-authored-by: Jean Boussier <[email protected]>
socketry · Oct 4, 2024 · 62a23d5 · 62a23d5
1 parent bb032b0
commit 62a23d5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/ext/io/event/selector/epoll.c b/ext/io/event/selector/epoll.c
@@ -241,7 +241,7 @@ int IO_Event_Selector_EPoll_Descriptor_update(struct IO_Event_Selector_EPoll *se
 	} else {
 		// The IO has changed, we need to reset the state:
 		epoll_descriptor->registered_events = 0;
-		epoll_descriptor->io = io;
+		RB_OBJ_WRITE(selector->backend.self, &epoll_descriptor->io, io);
 	}
 
 	if (epoll_descriptor->waiting_events == 0) {
@@ -251,7 +251,7 @@ int IO_Event_Selector_EPoll_Descriptor_update(struct IO_Event_Selector_EPoll *se
 			epoll_descriptor->registered_events = 0;
 		}
 
-		epoll_descriptor->io = 0;
+		RB_OBJ_WRITE(selector->backend.self, &epoll_descriptor->io, 0);
 
 		return 0;
 	}