On Fri, 25 Jul 2014 14:57:15 -0500, Tom Marchant wrote: >On Fri, 25 Jul 2014 15:17:48 -0400, Shmuel Metz (Seymour J.) wrote: > >>on at 09:42 AM, John Gilmore said: >> >>>If 1) the execution loader has brought a load module or program >>>object into storage and 2) that executable is marked refreshable >>>and/or reentrant, the execution loader will not bring second or >>>subseq >> >>Nonsense. It would be nice if it worked that way, but it never has and >>probably never will. If you want to share, put it in LPA or use a DLL. > >Just to clarify, it does, but only within an address space. The OP asked about >multiple address spaces. > >>There's more than one address space. > >Right. > As Joe D'Alessandro pointed out, with a citation in the PoP, there's considerable hardware support for this function. z/OS chooses to exploit it, but not as fully as it might
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