Why is this blowing up?

socketry · Aug 22, 2023 · 407aaaf · 407aaaf
1 parent f6ae71c
commit 407aaaf
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Showing 2 changed files with 5 additions and 0 deletions.
diff --git a/ext/io/event/selector/kqueue.c b/ext/io/event/selector/kqueue.c
@@ -95,6 +95,7 @@ void IO_Event_Selector_KQueue_Waiting_mark(struct IO_Event_List *_waiting)
 	struct IO_Event_Selector_KQueue_Waiting *waiting = (void*)_waiting;
 
 	if (waiting->fiber) {
+		fprintf(stderr, "Marking fiber: %p\n", (void*)waiting->fiber);
 		rb_gc_mark_movable(waiting->fiber);
 	}
 }
@@ -298,6 +299,7 @@ int IO_Event_Selector_KQueue_Waiting_register(struct IO_Event_Selector_KQueue *s
 	int result = IO_Event_Selector_KQueue_Descriptor_update(selector, identifier, kqueue_descriptor);
 	if (result == -1) return -1;
 
+	fprintf(stderr, "IO_Event_Selector_KQueue_Waiting_register: fiber=%p\n", waiting->fiber);
 	IO_Event_List_prepend(&kqueue_descriptor->list, &waiting->list);
 
 	return result;
@@ -307,6 +309,7 @@ inline static
 void IO_Event_Selector_KQueue_Waiting_cancel(struct IO_Event_Selector_KQueue_Waiting *waiting)
 {
 	IO_Event_List_pop(&waiting->list);
+	fprintf(stderr, "IO_Event_Selector_KQueue_Waiting_cancel: fiber=%p\n", waiting->fiber);
 	waiting->fiber = 0;
 }
 

diff --git a/ext/io/event/selector/list.h b/ext/io/event/selector/list.h
@@ -53,6 +53,8 @@ inline static void IO_Event_List_pop(struct IO_Event_List *node)
 	struct IO_Event_List *head = node->head;
 	struct IO_Event_List *tail = node->tail;
 
+	fprintf(stderr, "IO_Event_List_pop: node=%p, head=%p, tail=%p\n", node, head, tail);
+
 	head->tail = tail;
 	tail->head = head;
 	node->head = node->tail = NULL;