Use signed int for atomic operations -- #8314
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@ -82,7 +82,7 @@ public:
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push_back (T const& data)
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push_back (T const& data)
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{
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{
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cell_t* cell;
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cell_t* cell;
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guint pos = g_atomic_int_get (&_enqueue_pos);
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gint pos = g_atomic_int_get (&_enqueue_pos);
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for (;;) {
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for (;;) {
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cell = &_buffer[pos & _buffer_mask];
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cell = &_buffer[pos & _buffer_mask];
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guint seq = g_atomic_int_get (&cell->_sequence);
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guint seq = g_atomic_int_get (&cell->_sequence);
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@ -108,7 +108,7 @@ public:
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pop_front (T& data)
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pop_front (T& data)
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{
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{
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cell_t* cell;
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cell_t* cell;
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guint pos = g_atomic_int_get (&_dequeue_pos);
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gint pos = g_atomic_int_get (&_dequeue_pos);
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for (;;) {
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for (;;) {
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cell = &_buffer[pos & _buffer_mask];
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cell = &_buffer[pos & _buffer_mask];
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guint seq = g_atomic_int_get (&cell->_sequence);
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guint seq = g_atomic_int_get (&cell->_sequence);
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@ -138,8 +138,8 @@ private:
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cell_t* _buffer;
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cell_t* _buffer;
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size_t _buffer_mask;
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size_t _buffer_mask;
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volatile guint _enqueue_pos;
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volatile gint _enqueue_pos;
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volatile guint _dequeue_pos;
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volatile gint _dequeue_pos;
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};
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};
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} /* end namespace */
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} /* end namespace */
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