262         int32_t oldQueueCounts = fQueueCounts.fetch_add(1 << kWaitingExlusiveOffset,  in acquire()  local
267         if ((oldQueueCounts & kWaitingExclusiveMask) > 0 || (oldQueueCounts & kSharedMask) > 0) {  in acquire()
276         int32_t oldQueueCounts = fQueueCounts.load(sk_memory_order_relaxed);  in release()  local
280             newQueueCounts = oldQueueCounts;  in release()
286             waitingShared = (oldQueueCounts & kWaitingSharedMask) >> kWaitingSharedOffset;  in release()
301         } while (!fQueueCounts.compare_exchange(&oldQueueCounts, newQueueCounts,  in release()
314         int32_t oldQueueCounts = fQueueCounts.load(sk_memory_order_relaxed);  in acquireShared()  local
317             newQueueCounts = oldQueueCounts;  in acquireShared()
324         } while (!fQueueCounts.compare_exchange(&oldQueueCounts, newQueueCounts,  in acquireShared()
339         int32_t oldQueueCounts = fQueueCounts.fetch_sub(1 << kSharedOffset,  in releaseShared()  local
344         if (((oldQueueCounts & kSharedMask) >> kSharedOffset) == 1  in releaseShared()
345             && (oldQueueCounts & kWaitingExclusiveMask) > 0) {  in releaseShared()