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else {
// remove terminated task
do {
new_tcb = ros_tcb_dequeue(current_tcb->priority);
} while (new_tcb && new_tcb->status == TASK_TERMINATED);
if (new_tcb) {
ros_tcb_enqueue(current_tcb);
ros_switch_context_shell(current_tcb, new_tcb);
}- 是否存在一个低优先级任务被调度器切出,而被高优先级任务抢占的情况?
- 调度器会进入该 else 分支吗(存在需要删除TASK_TERMINATED的任务的情况吗?)?如不存在可以删除该分支
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