public AddedOrChangedMethodInfo MapTypes(SymbolMatcher map)
{
var mappedLocals = ImmutableArray.CreateRange(this.Locals, MapLocalInfo, map);
var mappedHoistedLocalSlots = StateMachineHoistedLocalSlotsOpt.IsDefault ? StateMachineHoistedLocalSlotsOpt : ImmutableArray.CreateRange(StateMachineHoistedLocalSlotsOpt, MapHoistedLocalSlot, map);
var mappedAwaiterSlots = StateMachineAwaiterSlotsOpt.IsDefault ? StateMachineAwaiterSlotsOpt : ImmutableArray.CreateRange(StateMachineAwaiterSlotsOpt, map.MapReference);
return(new AddedOrChangedMethodInfo(this.MethodId, mappedLocals, LambdaDebugInfo, ClosureDebugInfo, StateMachineTypeNameOpt, mappedHoistedLocalSlots, mappedAwaiterSlots));
}
private static EncLocalInfo MapLocalInfo(EncLocalInfo info, SymbolMatcher map)
{
Debug.Assert(!info.IsDefault);
if (info.IsUnused)
{
Debug.Assert(info.Signature != null);
return(info);
}
return(new EncLocalInfo(info.SlotInfo, map.MapReference(info.Type), info.Constraints, info.Signature));
}
public EncVariableSlotAllocator(
SymbolMatcher symbolMap,
Func <SyntaxNode, SyntaxNode> syntaxMapOpt,
IMethodSymbolInternal previousTopLevelMethod,
DebugId methodId,
ImmutableArray <EncLocalInfo> previousLocals,
IReadOnlyDictionary <int, KeyValuePair <DebugId, int> > lambdaMapOpt,
IReadOnlyDictionary <int, DebugId> closureMapOpt,
string stateMachineTypeNameOpt,
int hoistedLocalSlotCount,
IReadOnlyDictionary <EncHoistedLocalInfo, int> hoistedLocalSlotsOpt,
int awaiterCount,
IReadOnlyDictionary <Cci.ITypeReference, int> awaiterMapOpt,
LambdaSyntaxFacts lambdaSyntaxFacts)
{
Debug.Assert(symbolMap != null);
Debug.Assert(previousTopLevelMethod != null);
Debug.Assert(!previousLocals.IsDefault);
_symbolMap = symbolMap;
_syntaxMapOpt = syntaxMapOpt;
_previousLocals = previousLocals;
_previousTopLevelMethod = previousTopLevelMethod;
_methodId = methodId;
_hoistedLocalSlotsOpt = hoistedLocalSlotsOpt;
_hoistedLocalSlotCount = hoistedLocalSlotCount;
_stateMachineTypeNameOpt = stateMachineTypeNameOpt;
_awaiterCount = awaiterCount;
_awaiterMapOpt = awaiterMapOpt;
_lambdaMapOpt = lambdaMapOpt;
_closureMapOpt = closureMapOpt;
_lambdaSyntaxFacts = lambdaSyntaxFacts;
// Create a map from local info to slot.
var previousLocalInfoToSlot = new Dictionary <EncLocalInfo, int>();
for (int slot = 0; slot < previousLocals.Length; slot++)
{
var localInfo = previousLocals[slot];
Debug.Assert(!localInfo.IsDefault);
if (localInfo.IsUnused)
{
// Unrecognized or deleted local.
continue;
}
previousLocalInfoToSlot.Add(localInfo, slot);
}
_previousLocalSlots = previousLocalInfoToSlot;
}
private static EncHoistedLocalInfo MapHoistedLocalSlot(EncHoistedLocalInfo info, SymbolMatcher map)
{
if (info.IsUnused)
{
return(info);
}
return(new EncHoistedLocalInfo(info.SlotInfo, map.MapReference(info.Type)));
}
