public bool IsSuperSetOf(CallGraphContextTag another)
{
var context = CurrentContext;
// this byte trick checks if `context` is superset of `another`
// context - we have only `context` bits
// context & another - `context` bits which are present at `another`
// (context & another) ^ another - `context` bits which are present at `another` became 0,
// if `another` have any bits that are not present in `context` then expression won't be 0
// it means that `context` is not superset of `another`
return(((context & another) ^ another) == CallGraphContextTag.NONE);
}
public BoundContextTag(CallGraphContextTag context, ITreeNode node)
{
Context = context;
Node = node;
}
public bool ContainAny(CallGraphContextTag another)
{
var context = CurrentContext;
return((context & another) != CallGraphContextTag.NONE);
}