Gareth Rees
86a50c3d1c
Fix file-at-a-time compilation.
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Copied from Perforce
Change: 185210
ServerID: perforce.ravenbrook.com
2014-04-03 15:01:53 +01:00
Gareth Rees
0b159dc650
New module failover implements a fail-over allocator as a land class.
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Use Failover in MVT and MVFF.
Test Failover in landtest.
Implementation of LandFindInZones for Freelist (untested).
Remove signature from RangeStruct so we can embed it without a space cost.
Copied from Perforce
Change: 185196
ServerID: perforce.ravenbrook.com
2014-04-03 12:52:23 +01:00
Gareth Rees
b409ae89f6
Turn freelist into a land class.
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Copied from Perforce
Change: 185155
ServerID: perforce.ravenbrook.com
2014-04-02 14:01:18 +01:00
Gareth Rees
d2cbfda452
First pass at implementation of lands (collections of address ranges). 100% boilerplate!
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Copied from Perforce
Change: 185131
ServerID: perforce.ravenbrook.com
2014-04-01 19:51:55 +01:00
Gareth Rees
36bcd67544
Oops, forgot fl argument to freelistblocklimit.
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Copied from Perforce
Change: 182586
ServerID: perforce.ravenbrook.com
2013-06-06 15:58:02 +01:00
Gareth Rees
997477468b
Extra-careful check after setting the limit.
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Copied from Perforce
Change: 182585
ServerID: perforce.ravenbrook.com
2013-06-06 15:51:41 +01:00
Gareth Rees
5db8a1802d
Represent a block on the free list as a freelistblock rather than an addr (for better type safety). add many checks.
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Copied from Perforce
Change: 182584
ServerID: perforce.ravenbrook.com
2013-06-06 15:47:37 +01:00
Gareth Rees
7288e21131
Avoid "variable may be used uninitialized" warnings.
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Change: 182513
ServerID: perforce.ravenbrook.com
2013-06-04 18:46:07 +01:00
Gareth Rees
f0def15a48
Freelistfindlargest() takes a size argument so that the interface matches cbsfindlargest().
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New function FreelistFlushToCBS() tries to move all blocks out of a free list and into a CBS.
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Change: 182432
ServerID: perforce.ravenbrook.com
2013-06-03 16:17:28 +01:00
Gareth Rees
0260380dd3
Rename cbstest.c to fbmtest.c (free block management test) and generalize it so that it tests both the cbs and freelist modules.
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Split FreelistFind into FreelistFindFirst and FreelistFindLast so that the interface exactly matches the CBS interface.
Fix errors in freelist.c: missing computation of size in FreelistBlockSetLimit; update linked list correct in coalesceRight case in FreelistInsert.
Avoid compiler warnings in freelist.c.
In cbs.c: use $U for Booleans ($B is for bit tables).
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Change: 182397
ServerID: perforce.ravenbrook.com
2013-06-02 21:34:23 +01:00
Gareth Rees
83aff660e2
Use a tag in the bottom bit to distinguish grains and blocks in the free list. this results in much simplification of the code.
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Change: 182362
ServerID: perforce.ravenbrook.com
2013-05-31 13:41:36 +01:00
Gareth Rees
915a41123c
Fix iteration in freelistfindlargest.
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Copied from Perforce
Change: 182359
ServerID: perforce.ravenbrook.com
2013-05-31 10:44:02 +01:00
Gareth Rees
04f2738a18
Improve documentation. fix off-by-one errors in the setprevnext functions.
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Copied from Perforce
Change: 182350
ServerID: perforce.ravenbrook.com
2013-05-31 00:41:28 +01:00
Gareth Rees
032657464b
New "freelist" module implementes a simple address-ordered linked list allocator (based on the "emergency list" allocator that was formerly part of the cbs module).
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Copied from Perforce
Change: 182348
ServerID: perforce.ravenbrook.com
2013-05-31 00:12:49 +01:00
