protected override void GenerateControlFields()
{
this.stateField = F.StateMachineField(F.SpecialType(SpecialType.System_Int32), GeneratedNames.MakeStateMachineStateFieldName());
// Add a field: T current
_currentField = F.StateMachineField(_elementType, GeneratedNames.MakeIteratorCurrentFieldName());
}
protected override void GenerateControlFields()
{
// the fields are initialized from entry-point method (which replaces the async-iterator method), so they need to be public
base.GenerateControlFields();
NamedTypeSymbol boolType = F.SpecialType(SpecialType.System_Boolean);
// Add a field: ManualResetValueTaskSourceLogic<bool> promiseOfValueOrEnd
_promiseOfValueOrEndField = F.StateMachineField(
F.WellKnownType(WellKnownType.System_Threading_Tasks_Sources_ManualResetValueTaskSourceCore_T).Construct(boolType),
GeneratedNames.MakeAsyncIteratorPromiseOfValueOrEndFieldName(), isPublic: true);
// the element type may contain method type parameters, which are now alpha-renamed into type parameters of the generated class
TypeSymbol elementType = ((AsyncStateMachine)stateMachineType).IteratorElementType;
// Add a field: T current
_currentField = F.StateMachineField(elementType, GeneratedNames.MakeIteratorCurrentFieldName());
// Add a field: bool disposeMode
_disposeModeField = F.StateMachineField(boolType, GeneratedNames.MakeDisposeModeFieldName());
if (_isEnumerable && this.method.Parameters.Any(p => p.IsSourceParameterWithEnumeratorCancellationAttribute()))
{
// Add a field: CancellationTokenSource combinedTokens
_combinedTokensField = F.StateMachineField(
F.WellKnownType(WellKnownType.System_Threading_CancellationTokenSource),
GeneratedNames.MakeAsyncIteratorCombinedTokensFieldName());
}
}
protected override void GenerateControlFields()
{
this.stateField = F.StateMachineField(F.SpecialType(SpecialType.System_Int32), GeneratedNames.MakeStateMachineStateFieldName());
// Add a field: T current
_currentField = F.StateMachineField(_elementType, GeneratedNames.MakeIteratorCurrentFieldName());
// if it is an enumerable, and either Environment.CurrentManagedThreadId or Thread.ManagedThreadId are available
// add a field: int initialThreadId
bool addInitialThreadId = _isEnumerable && CanGetThreadId();
_initialThreadIdField = addInitialThreadId
? F.StateMachineField(F.SpecialType(SpecialType.System_Int32), GeneratedNames.MakeIteratorCurrentThreadIdFieldName())
: null;
}
protected override void GenerateControlFields()
{
// the fields are initialized from entry-point method (which replaces the async-iterator method), so they need to be public
base.GenerateControlFields();
NamedTypeSymbol boolType = F.SpecialType(SpecialType.System_Boolean);
// Add a field: ManualResetValueTaskSourceLogic<bool> promiseOfValueOrEnd
_promiseOfValueOrEndField = F.StateMachineField(
F.WellKnownType(WellKnownType.System_Threading_Tasks_Sources_ManualResetValueTaskSourceCore_T).Construct(boolType),
GeneratedNames.MakeAsyncIteratorPromiseOfValueOrEndFieldName(), isPublic: true);
// the element type may contain method type parameters, which are now alpha-renamed into type parameters of the generated class
TypeSymbol elementType = ((AsyncStateMachine)stateMachineType).IteratorElementType;
// Add a field: T current
_currentField = F.StateMachineField(elementType, GeneratedNames.MakeIteratorCurrentFieldName());
}
protected override void GenerateControlFields()
{
this.stateField = F.StateMachineField(F.SpecialType(SpecialType.System_Int32), GeneratedNames.MakeStateMachineStateFieldName());
// Add a field: T current
_currentField = F.StateMachineField(_elementType, GeneratedNames.MakeIteratorCurrentFieldName());
// if it is an enumerable, and either Environment.CurrentManagedThreadId or System.Thread are available
// add a field: int initialThreadId
bool addInitialThreadId =
_isEnumerable &&
((object)F.WellKnownMember(WellKnownMember.System_Threading_Thread__ManagedThreadId, isOptional: true) != null ||
(object)F.WellKnownMember(WellKnownMember.System_Environment__CurrentManagedThreadId, isOptional: true) != null);
_initialThreadIdField = addInitialThreadId
? F.StateMachineField(F.SpecialType(SpecialType.System_Int32), GeneratedNames.MakeIteratorCurrentThreadIdFieldName())
: null;
}