A further question: would it be a fair description of the IARVSERV macro to say that it saves move instructions by mapping two or more different virtual memory addresses to the same central memory address?
----- Original Message ----- From: "John Krew" <[EMAIL PROTECTED]> Newsgroups: bit.listserv.ibm-main To: <[email protected]> Sent: Monday, October 17, 2005 3:16 PM Subject: IARVSERV > I was wondering if anybody on the list has had any experience using the > IARVSERV macro for sharing > data among address/data spaces. > > What is the overhead? Is anything going on "under the covers" beyond the > normal ALESERV and access > register manipulations? > > Would you say that the feature is primarily for the use of application > programs, or does it have a > place in the system programmer's toolkit? > > John Krew > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO > Search the archives at http://bama.ua.edu/archives/ibm-main.html > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
