Richard Brooksby
cd4a12047f
Non-working preferential allocation within a block of the cbs.
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This doesn't work because the splay tree can't cope with homing in on a node (that appears big enough) then being told that it isn't suitable (because it doesn't have space in the right zone). The splay tree summary condition must be precise, as stated in the design. The splay tree isn't suited to this kind of search.
Copied from Perforce
Change: 184073
ServerID: perforce.ravenbrook.com
2014-01-21 16:29:30 +00:00
Gareth Rees
db9328da7a
Use range objects in the cbs interface instead of base, limit pairs. the idea is that freelist and cbs should offer similar interfaces so that the testing code can be shared.
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Copied from Perforce
Change: 182364
ServerID: perforce.ravenbrook.com
2013-05-31 16:29:26 +01:00
Gareth Rees
87019f4ee2
Fix review comments from < https://info.ravenbrook.com/mail/2013/05/28/22-21-11/0/ >:
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* Rename RangeOverlap to RangesOverlap.
* MVFF shouldn't assume that CBSInsert and CBSDelete can't fail.
* Remove unused function mps_mvff_stat.
* Don't call range methods in RangeCheck.
* RangeInit can't fail, so return void.
Copied from Perforce
Change: 182297
ServerID: perforce.ravenbrook.com
2013-05-29 12:19:19 +01:00
Gareth Rees
5af8afd540
New function rangeisaligned; add avert to other range functions.
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Copied from Perforce
Change: 182069
ServerID: perforce.ravenbrook.com
2013-05-22 09:41:45 +01:00
Gareth Rees
2c47024e35
Range design.
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Copied from Perforce
Change: 182035
ServerID: perforce.ravenbrook.com
2013-05-21 14:52:27 +01:00
Gareth Rees
943b0c5fe8
Add function versions of range{base,limit,size} macros: these can be useful when debugging.
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Copied from Perforce
Change: 182029
ServerID: perforce.ravenbrook.com
2013-05-21 13:20:29 +01:00
Gareth Rees
082f12d68e
New module range handles common operations on address ranges.
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Copied from Perforce
Change: 182015
ServerID: perforce.ravenbrook.com
2013-05-20 20:45:52 +01:00
