449     std::atomic<uint64_t>* mWritePtr = nullptr;  member
614     mWritePtr = reinterpret_cast<std::atomic<uint64_t>*>(  in initMemory()
616     if (mWritePtr == nullptr) {  in initMemory()
624         mWritePtr->store(0, std::memory_order_release);  in initMemory()
783     if (mWritePtr != nullptr) {  in ~MessageQueueBase()
784         unmapGrantorDescr(mWritePtr, hardware::details::WRITEPTRPOS);  in ~MessageQueueBase()
1073     auto writePtr = mWritePtr->load(std::memory_order_relaxed);  in beginWrite()
1117     auto writePtr = mWritePtr->load(std::memory_order_relaxed);  in commitWrite()
1119     mWritePtr->store(writePtr, std::memory_order_release);  in commitWrite()
1134     return mWritePtr->load(std::memory_order_acquire) - mReadPtr->load(std::memory_order_acquire);  in availableToReadBytes()
1160     auto writePtr = mWritePtr->load(std::memory_order_acquire);  in beginRead()
1223     auto writePtr = mWritePtr->load(std::memory_order_acquire);  in commitRead()
1251     return mRing != nullptr && mReadPtr != nullptr && mWritePtr != nullptr;  in isValid()