Add assertion to avoid deadlocks in Task.join.

vibe-d · Nov 23, 2024 · 9b82476 · 9b82476
1 parent 038f388
commit 9b82476
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/source/vibe/core/task.d b/source/vibe/core/task.d
@@ -598,6 +598,8 @@ final package class TaskFiber : Fiber {
 	*/
 	void join(bool interruptiple)(size_t task_counter)
 	shared @trusted {
+		assert(cast(shared(TaskFiber))Fiber.getThis() !is this, "Task attempting to join itself");
+
 		auto cnt = m_onExit.emitCount;
 		while (true) {
 			auto st = getTaskStatus();