public ImmutableSortedSet <int> GetInScopeHoistedLocalIndices(int ilOffset, ref ILSpan methodContextReuseSpan)
{
if (HoistedLocalScopeRecords.IsDefaultOrEmpty)
{
return(ImmutableSortedSet <int> .Empty);
}
methodContextReuseSpan = MethodContextReuseConstraints.CalculateReuseSpan(
ilOffset,
methodContextReuseSpan,
HoistedLocalScopeRecords.Select(record => new ILSpan((uint)record.StartOffset, (uint)(record.StartOffset + record.Length))));
var scopesBuilder = ArrayBuilder <int> .GetInstance();
int i = 0;
foreach (var record in HoistedLocalScopeRecords)
{
var delta = ilOffset - record.StartOffset;
if (0 <= delta && delta < record.Length)
{
scopesBuilder.Add(i);
}
i++;
}
var result = scopesBuilder.ToImmutableSortedSet();
scopesBuilder.Free();
return(result);
}
private static ILSpan GetReuseSpan(ArrayBuilder <ISymUnmanagedScope> scopes, int ilOffset, bool isEndInclusive)
{
return(MethodContextReuseConstraints.CalculateReuseSpan(
ilOffset,
ILSpan.MaxValue,
scopes.Select(scope => new ILSpan((uint)scope.GetStartOffset(), (uint)(scope.GetEndOffset() + (isEndInclusive ? 1 : 0))))));
}