Move the CalculatorManager instance to be direct member data of the StandardCalculatorViewModel class.

Previously, the CalculatorManager was managed with a unique_ptr that was instantiated in the ViewModel's constructor and was never re-assigned.  Objects with long lifetime and larger memory footprint should live in dynamic memory, but the ViewModel itself lives in dynamic memory so that goal is still satisfied by storing the CalculatorManager directly in the class. The change allows the compiler to write a more efficient memory footprint for the same data.

- Verified by testing basic app functionality and running unit tests locally.
This commit is contained in:
Daniel Belcher 2019-02-28 14:16:02 -08:00
parent d6917f5664
commit dd79d6fcd3
4 changed files with 197 additions and 197 deletions

View file

@ -69,7 +69,7 @@ StandardCalculatorViewModel::StandardCalculatorViewModel() :
m_HexDisplayValue(L"0"),
m_BinaryDisplayValue(L"0"),
m_OctalDisplayValue(L"0"),
m_standardCalculatorManager(make_unique<CalculatorManager>(&m_calculatorDisplay, &m_resourceProvider)),
m_standardCalculatorManager(&m_calculatorDisplay, &m_resourceProvider),
m_MemorizedNumbers(ref new Vector<MemoryItemViewModel^>()),
m_IsMemoryEmpty(true),
m_IsFToEChecked(false),
@ -110,7 +110,7 @@ StandardCalculatorViewModel::StandardCalculatorViewModel() :
CalculationExpressionAutomationName = GetLocalizedStringFormat(m_expressionAutomationNameFormat, L"");
// Initialize history view model
m_HistoryVM = ref new HistoryViewModel(m_standardCalculatorManager.get());
m_HistoryVM = ref new HistoryViewModel(&m_standardCalculatorManager);
m_HistoryVM->SetCalculatorDisplay(m_calculatorDisplay);
m_decimalSeparator = LocalizationSettings::GetInstance().GetDecimalSeparator();
@ -215,7 +215,7 @@ void StandardCalculatorViewModel::SetPrimaryDisplay(_In_ wstring const &displayS
void StandardCalculatorViewModel::DisplayPasteError()
{
m_standardCalculatorManager->DisplayPasteError();
m_standardCalculatorManager.DisplayPasteError();
}
void StandardCalculatorViewModel::SetParenthesisCount(_In_ const wstring& parenthesisCount)
@ -285,9 +285,9 @@ void StandardCalculatorViewModel::SetHistoryExpressionDisplay(_Inout_ shared_ptr
IsEditingEnabled = false;
// Setting the History Item Load Mode so that UI does not get updated with recalculation of every token
m_standardCalculatorManager->SetInHistoryItemLoadMode(true);
m_standardCalculatorManager.SetInHistoryItemLoadMode(true);
Recalculate(true);
m_standardCalculatorManager->SetInHistoryItemLoadMode(false);
m_standardCalculatorManager.SetInHistoryItemLoadMode(false);
m_isLastOperationHistoryLoad = true;
}
@ -573,7 +573,7 @@ void StandardCalculatorViewModel::OnButtonPressed(Object^ parameter)
if (IsInError)
{
m_standardCalculatorManager->SendCommand(Command::CommandCLEAR);
m_standardCalculatorManager.SendCommand(Command::CommandCLEAR);
if (!IsRecoverableCommand((int)numOpEnum))
{
@ -643,7 +643,7 @@ void StandardCalculatorViewModel::OnButtonPressed(Object^ parameter)
m_isLastOperationHistoryLoad = false;
}
m_standardCalculatorManager->SendCommand(cmdenum);
m_standardCalculatorManager.SendCommand(cmdenum);
}
}
}
@ -746,7 +746,7 @@ void StandardCalculatorViewModel::OnPaste(String^ pastedString, ViewMode mode)
TraceLogger::GetInstance().LogValidInputPasted(mode);
bool isFirstLegalChar = true;
m_standardCalculatorManager->SendCommand(Command::CommandCENTR);
m_standardCalculatorManager.SendCommand(Command::CommandCENTR);
bool sendNegate = false;
bool processedExp = false;
bool processedDigit = false;
@ -836,7 +836,7 @@ void StandardCalculatorViewModel::OnPaste(String^ pastedString, ViewMode mode)
{
sentEquals = (mappedNumOp == NumbersAndOperatorsEnum::Equals);
Command cmdenum = ConvertToOperatorsEnum(mappedNumOp);
m_standardCalculatorManager->SendCommand(cmdenum);
m_standardCalculatorManager.SendCommand(cmdenum);
// The CalcEngine state machine won't allow the negate command to be sent before any
// other digits, so instead a flag is set and the command is sent after the first appropriate
@ -846,7 +846,7 @@ void StandardCalculatorViewModel::OnPaste(String^ pastedString, ViewMode mode)
if (canSendNegate)
{
Command cmdNegate = ConvertToOperatorsEnum(NumbersAndOperatorsEnum::Negate);
m_standardCalculatorManager->SendCommand(cmdNegate);
m_standardCalculatorManager.SendCommand(cmdNegate);
}
// Can't send negate on a leading zero, so wait until the appropriate time to send it.
@ -865,7 +865,7 @@ void StandardCalculatorViewModel::OnPaste(String^ pastedString, ViewMode mode)
if (!(MapCharacterToButtonId(*it, canSendNegate) == NumbersAndOperatorsEnum::Add))
{
Command cmdNegate = ConvertToOperatorsEnum(NumbersAndOperatorsEnum::Negate);
m_standardCalculatorManager->SendCommand(cmdNegate);
m_standardCalculatorManager.SendCommand(cmdNegate);
}
}
@ -876,7 +876,7 @@ void StandardCalculatorViewModel::OnPaste(String^ pastedString, ViewMode mode)
void StandardCalculatorViewModel::OnClearMemoryCommand(
Object^ parameter)
{
m_standardCalculatorManager->MemorizedNumberClearAll();
m_standardCalculatorManager.MemorizedNumberClearAll();
int windowId = Utils::GetWindowId();
TraceLogger::GetInstance().LogMemoryClearAll(windowId);
@ -1013,7 +1013,7 @@ NumbersAndOperatorsEnum StandardCalculatorViewModel::MapCharacterToButtonId(
void StandardCalculatorViewModel::OnMemoryButtonPressed()
{
m_standardCalculatorManager->MemorizeNumber();
m_standardCalculatorManager.MemorizeNumber();
int windowId = Utils::GetWindowId();
TraceLogger::GetInstance().InsertIntoMemoryMap(windowId, IsStandard, IsScientific, IsProgrammer);
@ -1051,7 +1051,7 @@ void StandardCalculatorViewModel::OnMemoryItemPressed(Object^ memoryItemPosition
if (MemorizedNumbers && MemorizedNumbers->Size > 0)
{
auto boxedPosition = safe_cast<Box<int>^>(memoryItemPosition);
m_standardCalculatorManager->MemorizedNumberLoad(boxedPosition->Value);
m_standardCalculatorManager.MemorizedNumberLoad(boxedPosition->Value);
HideMemoryClicked();
int windowId = Utils::GetWindowId();
TraceLogger::GetInstance().LogMemoryUsed(windowId, boxedPosition->Value, IsStandard, IsScientific, IsProgrammer, MemorizedNumbers->Size);
@ -1075,7 +1075,7 @@ void StandardCalculatorViewModel::OnMemoryAdd(Object^ memoryItemPosition)
{
TraceLogger::GetInstance().InsertIntoMemoryMap(windowId, IsStandard, IsScientific, IsProgrammer);
}
m_standardCalculatorManager->MemorizedNumberAdd(boxedPosition->Value);
m_standardCalculatorManager.MemorizedNumberAdd(boxedPosition->Value);
}
}
@ -1096,7 +1096,7 @@ void StandardCalculatorViewModel::OnMemorySubtract(Object^ memoryItemPosition)
{
TraceLogger::GetInstance().InsertIntoMemoryMap(windowId, IsStandard, IsScientific, IsProgrammer);
}
m_standardCalculatorManager->MemorizedNumberSubtract(boxedPosition->Value);
m_standardCalculatorManager.MemorizedNumberSubtract(boxedPosition->Value);
}
}
@ -1110,7 +1110,7 @@ void StandardCalculatorViewModel::OnMemoryClear(_In_ Object^ memoryItemPosition)
if (boxedPosition->Value >= 0)
{
unsigned int unsignedPosition = safe_cast<unsigned int>(boxedPosition->Value);
m_standardCalculatorManager->MemorizedNumberClear(unsignedPosition);
m_standardCalculatorManager.MemorizedNumberClear(unsignedPosition);
MemorizedNumbers->RemoveAt(unsignedPosition);
for (unsigned int i = 0; i < MemorizedNumbers->Size; i++)
@ -1145,11 +1145,11 @@ Array<unsigned char>^ StandardCalculatorViewModel::Serialize()
writer->WriteUInt32(static_cast<UINT32>(m_CurrentAngleType));
writer->WriteBoolean(IsFToEChecked);
writer->WriteBoolean(IsCurrentViewPinned);
writer->WriteUInt32(static_cast<UINT32>(m_standardCalculatorManager->SerializeSavedDegreeMode()));
writer->WriteUInt32(static_cast<UINT32>(m_standardCalculatorManager.SerializeSavedDegreeMode()));
// Serialize Memory
vector<long> serializedMemory;
serializedMemory = m_standardCalculatorManager->GetSerializedMemory();
serializedMemory = m_standardCalculatorManager.GetSerializedMemory();
size_t lengthOfSerializedMemory = serializedMemory.size();
writer->WriteUInt32(static_cast<UINT32>(lengthOfSerializedMemory));
for (auto data : serializedMemory)
@ -1158,7 +1158,7 @@ Array<unsigned char>^ StandardCalculatorViewModel::Serialize()
}
// Serialize Primary Display
vector<long> serializedPrimaryDisplay = m_standardCalculatorManager->GetSerializedPrimaryDisplay();
vector<long> serializedPrimaryDisplay = m_standardCalculatorManager.GetSerializedPrimaryDisplay();
writer->WriteUInt32(static_cast<UINT32>(serializedPrimaryDisplay.size()));
for (auto data : serializedPrimaryDisplay)
{
@ -1169,7 +1169,7 @@ Array<unsigned char>^ StandardCalculatorViewModel::Serialize()
writer->WriteUInt32(static_cast<UINT32>(CurrentRadixType));
//Serialize commands of calculator manager
vector<unsigned char> serializedCommand = m_standardCalculatorManager->SerializeCommands();
vector<unsigned char> serializedCommand = m_standardCalculatorManager.SerializeCommands();
writer->WriteUInt32(static_cast<UINT32>(serializedCommand.size()));
writer->WriteBytes(ref new Array<unsigned char>(serializedCommand.data(), static_cast<unsigned int>(serializedCommand.size())));
@ -1205,7 +1205,7 @@ void StandardCalculatorViewModel::Deserialize(Array<unsigned char>^ state)
IsCurrentViewPinned = reader->ReadBoolean();
Command serializedDegreeMode = static_cast<Command>(reader->ReadUInt32());
m_standardCalculatorManager->SendCommand(serializedDegreeMode);
m_standardCalculatorManager.SendCommand(serializedDegreeMode);
// Deserialize Memory
UINT32 memoryDataLength = reader->ReadUInt32();
@ -1214,7 +1214,7 @@ void StandardCalculatorViewModel::Deserialize(Array<unsigned char>^ state)
{
serializedMemory.push_back(reader->ReadInt32());
}
m_standardCalculatorManager->DeSerializeMemory(serializedMemory);
m_standardCalculatorManager.DeSerializeMemory(serializedMemory);
// Serialize Primary Display
UINT32 serializedPrimaryDisplayLength = reader->ReadUInt32();
@ -1223,14 +1223,14 @@ void StandardCalculatorViewModel::Deserialize(Array<unsigned char>^ state)
{
serializedPrimaryDisplay.push_back(reader->ReadInt32());
}
m_standardCalculatorManager->DeSerializePrimaryDisplay(serializedPrimaryDisplay);
m_standardCalculatorManager.DeSerializePrimaryDisplay(serializedPrimaryDisplay);
CurrentRadixType = reader->ReadUInt32();
//Read command data and Deserialize
UINT32 modeldatalength = reader->ReadUInt32();
Array<unsigned char>^ modelDataAsBytes = ref new Array<unsigned char>(modeldatalength);
reader->ReadBytes(modelDataAsBytes);
m_standardCalculatorManager->DeSerializeCommands(vector<unsigned char>(modelDataAsBytes->begin(), modelDataAsBytes->end()));
m_standardCalculatorManager.DeSerializeCommands(vector<unsigned char>(modelDataAsBytes->begin(), modelDataAsBytes->end()));
// After recalculation. If there is an error then
// IsInError should be set synchronously.
@ -1326,31 +1326,31 @@ void StandardCalculatorViewModel::ResetDisplay()
{
AreHEXButtonsEnabled = false;
CurrentRadixType = (int)RADIX_TYPE::DEC_RADIX;
m_standardCalculatorManager->SetRadix(DEC_RADIX);
m_standardCalculatorManager.SetRadix(DEC_RADIX);
ProgModeRadixChange();
}
void StandardCalculatorViewModel::SetPrecision(int32_t precision)
{
m_standardCalculatorManager->SetPrecision(precision);
m_standardCalculatorManager.SetPrecision(precision);
}
void StandardCalculatorViewModel::SwitchProgrammerModeBase(RADIX_TYPE radixType)
{
if (IsInError)
{
m_standardCalculatorManager->SendCommand(Command::CommandCLEAR);
m_standardCalculatorManager.SendCommand(Command::CommandCLEAR);
}
AreHEXButtonsEnabled = (radixType == RADIX_TYPE::HEX_RADIX);
CurrentRadixType = (int)radixType;
m_standardCalculatorManager->SetRadix(radixType);
m_standardCalculatorManager.SetRadix(radixType);
ProgModeRadixChange();
}
void StandardCalculatorViewModel::SetMemorizedNumbersString()
{
m_standardCalculatorManager->SetMemorizedNumbersString();
m_standardCalculatorManager.SetMemorizedNumbersString();
}
ANGLE_TYPE GetAngleTypeFromCommand(Command command)
@ -1384,7 +1384,7 @@ void StandardCalculatorViewModel::SaveEditedCommand(_In_ unsigned int tokenPosit
if (IsUnaryOp(nOpCode) && command != Command::CommandSIGN)
{
int angleCmd = static_cast<int>(m_standardCalculatorManager->GetCurrentDegreeMode());
int angleCmd = static_cast<int>(m_standardCalculatorManager.GetCurrentDegreeMode());
ANGLE_TYPE angleType = GetAngleTypeFromCommand(static_cast<Command>(angleCmd));
if (IsTrigOp(nOpCode))
@ -1452,7 +1452,7 @@ void StandardCalculatorViewModel::SaveEditedCommand(_In_ unsigned int tokenPosit
{
shared_ptr<IOpndCommand> spOpndCommand = dynamic_pointer_cast<IOpndCommand>(tokenCommand);
spOpndCommand->ToggleSign();
updatedToken = spOpndCommand->GetToken(m_standardCalculatorManager->DecimalSeparator());
updatedToken = spOpndCommand->GetToken(m_standardCalculatorManager.DecimalSeparator());
}
IsOperandUpdatedUsingViewModel = true;
}
@ -1481,7 +1481,7 @@ void StandardCalculatorViewModel::SaveEditedCommand(_In_ unsigned int tokenPosit
void StandardCalculatorViewModel::Recalculate(bool fromHistory)
{
// Recalculate
Command currentDegreeMode = m_standardCalculatorManager->GetCurrentDegreeMode();
Command currentDegreeMode = m_standardCalculatorManager.GetCurrentDegreeMode();
shared_ptr <CalculatorVector<shared_ptr<IExpressionCommand>>> savedCommands = make_shared <CalculatorVector<shared_ptr<IExpressionCommand>>>();
vector<int> currentCommands;
@ -1556,29 +1556,29 @@ void StandardCalculatorViewModel::Recalculate(bool fromHistory)
savedTokens->Append(currentToken);
}
m_standardCalculatorManager->Reset(false);
m_standardCalculatorManager.Reset(false);
if (IsScientific)
{
m_standardCalculatorManager->SendCommand(Command::ModeScientific);
m_standardCalculatorManager.SendCommand(Command::ModeScientific);
}
if (IsFToEChecked)
{
m_standardCalculatorManager->SendCommand(Command::CommandFE);
m_standardCalculatorManager.SendCommand(Command::CommandFE);
}
m_standardCalculatorManager->SendCommand(currentDegreeMode);
m_standardCalculatorManager.SendCommand(currentDegreeMode);
size_t currentCommandsSize = currentCommands.size();
for (size_t i = 0; i < currentCommandsSize; i++)
{
m_standardCalculatorManager->SendCommand(static_cast<CalculationManager::Command>(currentCommands[i]));
m_standardCalculatorManager.SendCommand(static_cast<CalculationManager::Command>(currentCommands[i]));
}
if (fromHistory) // This is for the cases where the expression is loaded from history
{
// To maintain F-E state of the engine, as the last operand hasn't reached engine by now
m_standardCalculatorManager->SendCommand(Command::CommandFE);
m_standardCalculatorManager->SendCommand(Command::CommandFE);
m_standardCalculatorManager.SendCommand(Command::CommandFE);
m_standardCalculatorManager.SendCommand(Command::CommandFE);
}
// After recalculation. If there is an error then
@ -1785,7 +1785,7 @@ void StandardCalculatorViewModel::UpdateProgrammerPanelDisplay()
{
// we want the precision to be set to maximum value so that the autoconversions result as desired
int32_t precision = 64;
if (m_standardCalculatorManager->GetResultForRadix(16, precision) == L"")
if (m_standardCalculatorManager.GetResultForRadix(16, precision) == L"")
{
hexDisplayString = DisplayValue->Data();
decimalDisplayString = DisplayValue->Data();
@ -1794,10 +1794,10 @@ void StandardCalculatorViewModel::UpdateProgrammerPanelDisplay()
}
else
{
hexDisplayString = m_standardCalculatorManager->GetResultForRadix(16, precision);
decimalDisplayString = m_standardCalculatorManager->GetResultForRadix(10, precision);
octalDisplayString = m_standardCalculatorManager->GetResultForRadix(8, precision);
binaryDisplayString = m_standardCalculatorManager->GetResultForRadix(2, precision);
hexDisplayString = m_standardCalculatorManager.GetResultForRadix(16, precision);
decimalDisplayString = m_standardCalculatorManager.GetResultForRadix(10, precision);
octalDisplayString = m_standardCalculatorManager.GetResultForRadix(8, precision);
binaryDisplayString = m_standardCalculatorManager.GetResultForRadix(2, precision);
}
}
const auto& localizer = LocalizationSettings::GetInstance();
@ -1909,7 +1909,7 @@ void StandardCalculatorViewModel::UpdateOperand(int pos, String^ text)
void StandardCalculatorViewModel::UpdatecommandsInRecordingMode()
{
vector<unsigned char> savedCommands = m_standardCalculatorManager->GetSavedCommands();
vector<unsigned char> savedCommands = m_standardCalculatorManager.GetSavedCommands();
shared_ptr<CalculatorVector<int>> commands = make_shared<CalculatorVector<int>>();
bool isDecimal = false;
bool isNegative = false;