forked from enlightenment/efl
* ecore: refcount send and received notify to prevent leak on
ecore_thread_cancel. SVN revision: 53096
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71ae9cd4e5
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@ -44,9 +44,12 @@ struct _Ecore_Pthread_Worker
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Ecore_Thread_Heavy_Cb func_heavy;
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Ecore_Thread_Notify_Cb func_notify;
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Ecore_Pipe *notify;
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int send;
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int received;
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} feedback_run;
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} u;
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Ecore_Cb func_cancel;
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Ecore_Cb func_end;
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#ifdef EFL_HAVE_PTHREAD
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@ -55,11 +58,12 @@ struct _Ecore_Pthread_Worker
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pthread_cond_t cond;
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pthread_mutex_t mutex;
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#endif
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const void *data;
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Eina_Bool cancel : 1;
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Eina_Bool feedback_run : 1;
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Eina_Bool kill : 1;
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};
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#ifdef EFL_HAVE_PTHREAD
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@ -130,14 +134,8 @@ _ecore_thread_end(Ecore_Pthread_Data *pth)
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}
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static void
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_ecore_thread_handler(void *data __UNUSED__, void *buffer, unsigned int nbyte)
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_ecore_thread_kill(Ecore_Pthread_Worker *work)
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{
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Ecore_Pthread_Worker *work;
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if (nbyte != sizeof (Ecore_Pthread_Worker *)) return ;
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work = *(Ecore_Pthread_Worker **)buffer;
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if (work->cancel)
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{
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if (work->func_cancel)
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@ -150,7 +148,7 @@ _ecore_thread_handler(void *data __UNUSED__, void *buffer, unsigned int nbyte)
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}
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if (work->feedback_run)
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ecore_pipe_del(work->u.feedback_run.notify);
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ecore_pipe_del(work->u.feedback_run.notify);
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pthread_cond_destroy(&work->cond);
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pthread_mutex_destroy(&work->mutex);
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if (work->hash)
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@ -158,6 +156,27 @@ _ecore_thread_handler(void *data __UNUSED__, void *buffer, unsigned int nbyte)
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free(work);
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}
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static void
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_ecore_thread_handler(void *data __UNUSED__, void *buffer, unsigned int nbyte)
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{
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Ecore_Pthread_Worker *work;
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if (nbyte != sizeof (Ecore_Pthread_Worker *)) return ;
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work = *(Ecore_Pthread_Worker **)buffer;
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if (work->feedback_run)
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{
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if (work->u.feedback_run.send != work->u.feedback_run.received)
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{
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work->kill = EINA_TRUE;
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return ;
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}
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}
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_ecore_thread_kill(work);
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}
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static void
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_ecore_notify_handler(void *data, void *buffer, unsigned int nbyte)
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{
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@ -167,9 +186,16 @@ _ecore_notify_handler(void *data, void *buffer, unsigned int nbyte)
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if (nbyte != sizeof (Ecore_Pthread_Worker *)) return ;
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user_data = *(void **)buffer;
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work->u.feedback_run.received++;
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if (work->u.feedback_run.func_notify)
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work->u.feedback_run.func_notify((Ecore_Thread *) work, user_data, (void *) work->data);
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/* Force reading all notify event before killing the thread */
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if (work->kill && work->u.feedback_run.send == work->u.feedback_run.received)
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{
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_ecore_thread_kill(work);
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}
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}
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static void
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@ -266,6 +292,7 @@ _ecore_direct_worker(Ecore_Pthread_Worker *work)
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work->func_cancel = NULL;
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work->cancel = EINA_FALSE;
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work->feedback_run = EINA_FALSE;
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work->kill = EINA_FALSE;
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work->hash = NULL;
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pthread_cond_init(&work->cond, NULL);
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pthread_mutex_init(&work->mutex, NULL);
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@ -319,6 +346,7 @@ _ecore_thread_worker(Ecore_Pthread_Data *pth)
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work->func_cancel = NULL;
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work->cancel = EINA_FALSE;
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work->feedback_run = EINA_FALSE;
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work->kill = EINA_FALSE;
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work->hash = NULL;
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pthread_cond_init(&work->cond, NULL);
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pthread_mutex_init(&work->mutex, NULL);
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@ -433,6 +461,7 @@ ecore_thread_run(Ecore_Cb func_blocking,
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work->func_cancel = func_cancel;
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work->cancel = EINA_FALSE;
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work->feedback_run = EINA_FALSE;
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work->kill = EINA_FALSE;
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work->data = data;
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pthread_mutex_lock(&_ecore_pending_job_threads_mutex);
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@ -510,6 +539,14 @@ ecore_thread_cancel(Ecore_Thread *thread)
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if (work->cancel)
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return EINA_FALSE;
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if (work->feedback_run)
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{
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if (work->kill)
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return EINA_TRUE;
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if (work->u.feedback_run.send != work->u.feedback_run.received)
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goto on_exit;
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}
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pthread_mutex_lock(&_ecore_pending_job_threads_mutex);
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if ((have_main_loop_thread) &&
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@ -552,7 +589,8 @@ ecore_thread_cancel(Ecore_Thread *thread)
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pthread_mutex_unlock(&_ecore_pending_job_threads_mutex);
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/* Delay the destruction */
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((Ecore_Pthread_Worker *)thread)->cancel = EINA_TRUE;
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on_exit:
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work->cancel = EINA_TRUE;
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return EINA_FALSE;
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#else
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return EINA_TRUE;
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@ -631,6 +669,9 @@ EAPI Ecore_Thread *ecore_thread_feedback_run(Ecore_Thread_Heavy_Cb func_heavy,
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worker->data = data;
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worker->cancel = EINA_FALSE;
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worker->feedback_run = EINA_TRUE;
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worker->kill = EINA_FALSE;
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worker->u.feedback_run.send = 0;
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worker->u.feedback_run.received = 0;
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worker->u.feedback_run.notify = ecore_pipe_add(_ecore_notify_handler, worker);
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@ -695,11 +736,14 @@ EAPI Ecore_Thread *ecore_thread_feedback_run(Ecore_Thread_Heavy_Cb func_heavy,
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worker.u.feedback_run.func_heavy = func_heavy;
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worker.u.feedback_run.func_notify = func_notify;
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worker.u.feedback_run.notify = NULL;
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worker.u.feedback_run.send = 0;
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worker.u.feedback_run.received = 0;
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worker.func_cancel = func_cancel;
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worker.func_end = func_end;
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worker.data = data;
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worker.cancel = EINA_FALSE;
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worker.feedback_run = EINA_TRUE;
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worker.kill = EINA_FALSE;
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func_heavy((Ecore_Thread *) &worker, (void *)data);
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@ -733,6 +777,7 @@ ecore_thread_feedback(Ecore_Thread *thread, const void *data)
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#ifdef EFL_HAVE_PTHREAD
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if (!pthread_equal(worker->self, pthread_self())) return EINA_FALSE;
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worker->u.feedback_run.send++;
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ecore_pipe_write(worker->u.feedback_run.notify, &data, sizeof (void *));
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return EINA_TRUE;
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