✨ feat: delete thread ref (#8456)
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@ -1127,7 +1127,6 @@ struct rt_thread
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#endif
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#endif
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rt_atomic_t ref_count;
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struct rt_spinlock spinlock;
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rt_ubase_t user_data; /**< private user data beyond this thread */
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};
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@ -1139,11 +1138,6 @@ typedef struct rt_thread *rt_thread_t;
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/**@}*/
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#define rt_atomic_inc(v) rt_atomic_add((v), 1)
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#define rt_atomic_dec(v) rt_atomic_sub((v), 1)
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#define rt_get_thread_struct(object) do { rt_atomic_inc(&(object)->ref_count); } while(0)
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#define rt_put_thread_struct(object) do { rt_atomic_dec(&(object)->ref_count); } while(0)
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/**
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* @addtogroup IPC
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*/
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@ -99,20 +99,17 @@ void rt_tick_increase(void)
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/* check time slice */
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thread = rt_thread_self();
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rt_get_thread_struct(thread);
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level = rt_spin_lock_irqsave(&(thread->spinlock));
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rt_atomic_sub(&(thread->remaining_tick), 1);
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if (rt_atomic_compare_exchange_strong(&(thread->remaining_tick), &oldval, thread->init_tick))
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{
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thread->stat |= RT_THREAD_STAT_YIELD;
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rt_spin_unlock_irqrestore(&(thread->spinlock), level);
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rt_put_thread_struct(thread);
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rt_schedule();
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}
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else
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{
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rt_spin_unlock_irqrestore(&(thread->spinlock), level);
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rt_put_thread_struct(thread);
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}
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/* check timer */
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@ -232,11 +232,8 @@ void rt_cpus_lock_status_restore(struct rt_thread *thread)
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{
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rt_schedule_insert_thread(pcpu->current_thread);
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}
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rt_put_thread_struct(pcpu->current_thread);
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}
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pcpu->current_thread = thread;
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rt_get_thread_struct(thread);
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}
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RTM_EXPORT(rt_cpus_lock_status_restore);
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#endif /* RT_USING_SMP */
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@ -209,10 +209,6 @@ static void rt_defunct_execute(void)
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break;
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}
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while (rt_atomic_load(&(thread->ref_count)))
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{
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rt_thread_delay(5);
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}
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#ifdef RT_USING_MODULE
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module = (struct rt_dlmodule*)thread->parent.module_id;
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if (module)
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@ -291,7 +291,7 @@ static rt_err_t _thread_init(struct rt_thread *thread,
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#ifdef RT_USING_MODULE
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thread->parent.module_id = 0;
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#endif /* RT_USING_MODULE */
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rt_atomic_store(&thread->ref_count, 0);
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rt_spin_lock_init(&thread->spinlock);
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RT_OBJECT_HOOKLIST_CALL(rt_thread_inited, (thread));
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