3015     mMsgPtr.Reset(Get<MessagePool>().Allocate(Message::kTypeOther));  in Init()
3016     OT_ASSERT(!mMsgPtr.IsNull());  in Init()
3036     SuccessOrAssert(mMsgPtr->Append(header));  in Init()
3067         message = mMsgPtr.Get();  in SelectMessageFor()
3223 …SuccessOrAssert(mMsgPtr->AppendBytesFromMessage(aMessage, sizeof(Header), offset - sizeof(Header))…  in AddQuestionFrom()
3256     uint32_t size = mMsgPtr->GetLength();  in IsOverSizeLimit()
3269     mSavedMsgLength      = mMsgPtr->GetLength();  in SaveCurrentState()
3277     IgnoreError(mMsgPtr->SetLength(mSavedMsgLength));  in RestoreToSavedState()
3330     SuccessOrAssert(mMsgPtr->Read(kHeaderOffset, header));  in Send()
3332     mMsgPtr->Write(kHeaderOffset, header);  in Send()
3336 …     SuccessOrAssert(mMsgPtr->AppendBytesFromMessage(*mExtraMsgPtr, 0, mExtraMsgPtr->GetLength()));  in Send()
3339     Get<Core>().mTxMessageHistory.Add(*mMsgPtr);  in Send()
3348         otPlatMdnsSendMulticast(&GetInstance(), mMsgPtr.Release(), Get<Core>().mInfraIfIndex);  in Send()
3353         otPlatMdnsSendUnicast(&GetInstance(), mMsgPtr.Release(), &mUnicastDest);  in Send()