public AllocationScope Alloc(Type type)
{
Contract.Requires(type != null);
List <int> localIndices;
if (!localsByType.TryGetValue(type, out localIndices))
{
localIndices = new List <int>();
localsByType.Add(type, localIndices);
}
int localIndex;
if (localIndices.Count == 0)
{
string name = GetNextName();
createdCount++;
localIndex = methodBodyWriter.DeclareLocal(type, name);
}
else
{
localIndex = localIndices[localIndices.Count - 1];
localIndices.RemoveAt(localIndices.Count - 1);
}
allocatedCount++;
return(new AllocationScope(this, localIndex, type));
}
public override int DeclareLocal(Type type, bool pinned, string name)
{
if (type.IsByRef || type.IsGenericTypeDefinition)
{
throw Error("Cannot declare a local of type {0}.", type.FullName);
}
int index = locals.Count;
locals.Add(new LocalInfo {
Type = type, Name = name
});
if (sink != null)
{
int sinkLocalIndex = sink.DeclareLocal(type, pinned, name);
Contract.Assert(sinkLocalIndex == index);
}
return(index);
}