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Re: vma space for gc
- To: schwab at suse dot de
- Subject: Re: vma space for gc
- From: Mark Mitchell <mark at codesourcery dot com>
- Date: Thu, 23 Sep 1999 01:21:31 -0700
- Cc: rth at cygnus dot com, gcc at gcc dot gnu dot org
- Organization: CodeSourcery, LLC
- References: <19990922193211.A3595@cygnus.com><je4sgm83x6.fsf@hawking.suse.de>
>>>>> "Andreas" == Andreas Schwab <schwab@suse.de> writes:
Andreas> I don't understand what your problem is. As long as you
Andreas> don't use MAP_FIXED you are safe from clashing with
Andreas> unrelated mmaps.
Richard is trying to find a large contiguous region of the 64-bit
address space so that he does not have to do any additional work
(relative to 32-bit machines) in order to go from memory addresses to
mark bits.
--
Mark Mitchell mark@codesourcery.com
CodeSourcery, LLC http://www.codesourcery.com