public AnalyzedSourceFile(ITypeChecker checker, ISourceFile sourceFile, ISourceFile[] files, PathTable pathTable)
{
m_pathTable = pathTable;
DownStreamDependencies = MaterializeBitSet(checker.GetFileDependentsOf(sourceFile), files);
UpStreamDependencies = MaterializeBitSet(checker.GetFileDependenciesOf(sourceFile), files);
UpStreamModuleDependencies = checker.GetModuleDependenciesOf(sourceFile);
}