Path: utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!aplcen!samsung!think!husc6!xait!dee From: dee@XAIT.Xerox.COM (Donald Eastlake) Newsgroups: comp.sys.mac.programmer Subject: Re: Handles and Virtual Memory Message-ID: <51710@XAIT.Xerox.COM> Date: 5 Jan 90 18:23:50 GMT References: <9415@hoptoad.uucp> <18300011@ux1.cso.uiuc.edu> Reply-To: dee@XAIT.Xerox.COM (Donald Eastlake) Organization: Xerox Advanced Information Technology, Cambridge, MA Lines: 9 The funky hardware instruction addressing modes on the 68030 that look like they are designed to take a handle and an offset should make possible extremely efficient implementations of language features designed to defer dereferncing of handles. -- +1 617-969-9570 Donald E. Eastlake, III ARPA: dee@XAIT.Xerox.COM usenet: {cbosg,decvax,linus}!cca!dee AppleLink: D2002 Box N, MIT Branch PO, Cambridge, MA 02139 USA