private StateMachineFieldSymbol GetOrAllocateReusableHoistedField(TypeSymbol type, out bool reused, LocalSymbol local = null)
{
// In debug builds we don't reuse any hoisted variable.
Debug.Assert(F.Compilation.Options.OptimizationLevel == OptimizationLevel.Release);
ArrayBuilder <StateMachineFieldSymbol> fields;
if (_lazyAvailableReusableHoistedFields != null && _lazyAvailableReusableHoistedFields.TryGetValue(type, out fields) && fields.Count > 0)
{
var field = fields.Last();
fields.RemoveLast();
reused = true;
return(field);
}
reused = false;
var slotIndex = _nextHoistedFieldId++;
if (local?.SynthesizedKind == SynthesizedLocalKind.UserDefined)
{
string fieldName = GeneratedNames.MakeHoistedLocalFieldName(SynthesizedLocalKind.UserDefined, slotIndex, local.Name);
return(F.StateMachineField(type, fieldName, SynthesizedLocalKind.UserDefined, slotIndex));
}
return(F.StateMachineField(type, GeneratedNames.ReusableHoistedLocalFieldName(slotIndex)));
}
private SynthesizedFieldSymbolBase GetOrAllocateHoistedField(TypeSymbol type)
{
ArrayBuilder <SynthesizedFieldSymbolBase> fields;
if (availableHoistedFields.TryGetValue(type, out fields) && fields.Count > 0)
{
var field = fields.Last();
fields.RemoveLast();
return(field);
}
var fieldName = GeneratedNames.ReusableHoistedLocalFieldName(nextHoistedFieldId++);
return(F.StateMachineField(type, fieldName, isPublic: true));
}
private StateMachineFieldSymbol GetOrAllocateReusableHoistedField(TypeSymbol type)
{
// In debug builds we don't reuse any hoisted variable.
Debug.Assert(F.Compilation.Options.OptimizationLevel == OptimizationLevel.Release);
ArrayBuilder <StateMachineFieldSymbol> fields;
if (_lazyAvailableReusableHoistedFields != null && _lazyAvailableReusableHoistedFields.TryGetValue(type, out fields) && fields.Count > 0)
{
var field = fields.Last();
fields.RemoveLast();
return(field);
}
return(F.StateMachineField(type, GeneratedNames.ReusableHoistedLocalFieldName(_nextHoistedFieldId++)));
}