internal TokenBasedSet SpecialUnion(TokenBasedSet other, ref bool canUnrestrictedOverride)
{
// This gets called from PermissionSet.OnDeserialized and it's possible that the TokenBasedSets have
// not been subjected to VTS callbacks yet
OnDeserializedInternal();
TokenBasedSet unionSet = new TokenBasedSet();
int maxMax;
if (other != null)
{
other.OnDeserializedInternal();
maxMax = this.GetMaxUsedIndex() > other.GetMaxUsedIndex() ? this.GetMaxUsedIndex() : other.GetMaxUsedIndex();
}
else
maxMax = this.GetMaxUsedIndex();
for (int i = 0; i <= maxMax; ++i)
{
Object thisObj = this.GetItem( i );
IPermission thisPerm = thisObj as IPermission;
ISecurityElementFactory thisElem = thisObj as ISecurityElementFactory;
Object otherObj = (other != null)?other.GetItem( i ):null;
IPermission otherPerm = otherObj as IPermission;
ISecurityElementFactory otherElem = otherObj as ISecurityElementFactory;
if (thisObj == null && otherObj == null)
continue;
if (thisObj == null)
{
if (otherElem != null)
{
otherPerm = PermissionSet.CreatePerm(otherElem, false);
}
PermissionToken token = PermissionToken.GetToken(otherPerm);
if (token == null)
{
throw new SerializationException(Environment.GetResourceString("Serialization_InsufficientState"));
}
unionSet.SetItem(token.m_index, otherPerm);
if (!CodeAccessPermission.CanUnrestrictedOverride(otherPerm))
canUnrestrictedOverride = false;
}
else if (otherObj == null)
{
if (thisElem != null)
{
thisPerm = PermissionSet.CreatePerm(thisElem, false);
}
PermissionToken token = PermissionToken.GetToken(thisPerm);
if (token == null)
{
throw new SerializationException(Environment.GetResourceString("Serialization_InsufficientState"));
}
unionSet.SetItem( token.m_index, thisPerm);
if (!CodeAccessPermission.CanUnrestrictedOverride(thisPerm))
canUnrestrictedOverride = false;
}
else
{
BCLDebug.Assert( (thisObj == null || otherObj == null), "Permission cannot be in both TokenBasedSets" );
}
}
return unionSet;
}
internal void SpecialSplit(ref TokenBasedSet unrestrictedPermSet, ref TokenBasedSet normalPermSet, bool ignoreTypeLoadFailures)
