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GAsyncQueue: Remove excessive atomic operations

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Almost every function was double-checking the ref count,
unnecessarily.
This commit is contained in:
Matthias Clasen 2011-05-28 21:43:45 -04:00
parent edc7fde495
commit a33abe9c21
1 changed files with 0 additions and 17 deletions
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17
glib/gasyncqueue.c
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@ -156,7 +156,6 @@ GAsyncQueue *
g_async_queue_ref (GAsyncQueue *queue)
{
g_return_val_if_fail (queue, NULL);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, NULL);
g_atomic_int_inc (&queue->ref_count);
@ -177,7 +176,6 @@ void
g_async_queue_ref_unlocked (GAsyncQueue *queue)
{
g_return_if_fail (queue);
g_return_if_fail (g_atomic_int_get (&queue->ref_count) > 0);
g_atomic_int_inc (&queue->ref_count);
}
@ -199,7 +197,6 @@ void
g_async_queue_unref_and_unlock (GAsyncQueue *queue)
{
g_return_if_fail (queue);
g_return_if_fail (g_atomic_int_get (&queue->ref_count) > 0);
g_mutex_unlock (queue->mutex);
g_async_queue_unref (queue);
@ -219,7 +216,6 @@ void
g_async_queue_unref (GAsyncQueue *queue)
{
g_return_if_fail (queue);
g_return_if_fail (g_atomic_int_get (&queue->ref_count) > 0);
if (g_atomic_int_dec_and_test (&queue->ref_count))
{
@ -246,7 +242,6 @@ void
g_async_queue_lock (GAsyncQueue *queue)
{
g_return_if_fail (queue);
g_return_if_fail (g_atomic_int_get (&queue->ref_count) > 0);
g_mutex_lock (queue->mutex);
}
@ -261,7 +256,6 @@ void
g_async_queue_unlock (GAsyncQueue *queue)
{
g_return_if_fail (queue);
g_return_if_fail (g_atomic_int_get (&queue->ref_count) > 0);
g_mutex_unlock (queue->mutex);
}
@ -277,7 +271,6 @@ void
g_async_queue_push (GAsyncQueue* queue, gpointer data)
{
g_return_if_fail (queue);
g_return_if_fail (g_atomic_int_get (&queue->ref_count) > 0);
g_return_if_fail (data);
g_mutex_lock (queue->mutex);
@ -297,7 +290,6 @@ void
g_async_queue_push_unlocked (GAsyncQueue* queue, gpointer data)
{
g_return_if_fail (queue);
g_return_if_fail (g_atomic_int_get (&queue->ref_count) > 0);
g_return_if_fail (data);
g_queue_push_head (&queue->queue, data);
@ -450,7 +442,6 @@ g_async_queue_pop (GAsyncQueue* queue)
gpointer retval;
g_return_val_if_fail (queue, NULL);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, NULL);
g_mutex_lock (queue->mutex);
retval = g_async_queue_pop_intern_unlocked (queue, FALSE, NULL);
@ -473,7 +464,6 @@ gpointer
g_async_queue_pop_unlocked (GAsyncQueue* queue)
{
g_return_val_if_fail (queue, NULL);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, NULL);
return g_async_queue_pop_intern_unlocked (queue, FALSE, NULL);
}
@ -494,7 +484,6 @@ g_async_queue_try_pop (GAsyncQueue* queue)
gpointer retval;
g_return_val_if_fail (queue, NULL);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, NULL);
g_mutex_lock (queue->mutex);
retval = g_async_queue_pop_intern_unlocked (queue, TRUE, NULL);
@ -518,7 +507,6 @@ gpointer
g_async_queue_try_pop_unlocked (GAsyncQueue* queue)
{
g_return_val_if_fail (queue, NULL);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, NULL);
return g_async_queue_pop_intern_unlocked (queue, TRUE, NULL);
}
@ -543,7 +531,6 @@ g_async_queue_timed_pop (GAsyncQueue* queue, GTimeVal *end_time)
gpointer retval;
g_return_val_if_fail (queue, NULL);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, NULL);
g_mutex_lock (queue->mutex);
retval = g_async_queue_pop_intern_unlocked (queue, FALSE, end_time);
@ -571,7 +558,6 @@ gpointer
g_async_queue_timed_pop_unlocked (GAsyncQueue* queue, GTimeVal *end_time)
{
g_return_val_if_fail (queue, NULL);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, NULL);
return g_async_queue_pop_intern_unlocked (queue, FALSE, end_time);
}
@ -596,7 +582,6 @@ g_async_queue_length (GAsyncQueue* queue)
gint retval;
g_return_val_if_fail (queue, 0);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, 0);
g_mutex_lock (queue->mutex);
retval = queue->queue.length - queue->waiting_threads;
@ -624,7 +609,6 @@ gint
g_async_queue_length_unlocked (GAsyncQueue* queue)
{
g_return_val_if_fail (queue, 0);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, 0);
return queue->queue.length - queue->waiting_threads;
}
@ -715,7 +699,6 @@ GMutex*
_g_async_queue_get_mutex (GAsyncQueue* queue)
{
g_return_val_if_fail (queue, NULL);
g_return_val_if_fail (g_atomic_int_get (&queue->ref_count) > 0, NULL);
return queue->mutex;
}