Gareth Rees
1608519fe2
Fix problems identified by nb in review < https://info.ravenbrook.com/mail/2014/07/24/12-21-04/0/ >.
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Change: 186945
ServerID: perforce.ravenbrook.com
2014-08-06 16:18:34 +01:00
Gareth Rees
9268a0adc8
Catch-up merge from master sources @186528 to branch/2014-04-15/mvffnoseg.
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Change: 186534
ServerID: perforce.ravenbrook.com
2014-06-12 15:59:39 +01:00
Gareth Rees
cb629746ea
Catch-up merge from masters sources @186519 to branch/2014-04-17/describe.
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Change: 186526
ServerID: perforce.ravenbrook.com
2014-06-12 13:45:22 +01:00
Gareth Rees
a08139899f
Catch-up merge from master sources @186481 to branch/2014-04-15/mvffnoseg.
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Change: 186484
ServerID: perforce.ravenbrook.com
2014-06-11 12:42:58 +01:00
Gareth Rees
8eb003846d
Fix problems identified by rb in review < https://info.ravenbrook.com/mail/2014/06/04/15-13-24/0/ >.
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Change: 186449
ServerID: perforce.ravenbrook.com
2014-06-08 20:28:33 +01:00
Gareth Rees
317cad785d
Catch-up merge from master sources @186436 to branch/2014-04-08/align.
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Change: 186439
ServerID: perforce.ravenbrook.com
2014-06-08 16:30:53 +01:00
Gareth Rees
e0b5909232
Defend against the visitor function modifying the block.
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Change: 186367
ServerID: perforce.ravenbrook.com
2014-05-30 12:17:02 +01:00
Gareth Rees
51e39dc087
Pass and check special closure values unused_pointer, unused_size instead of null, 0.
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Change: 186352
ServerID: perforce.ravenbrook.com
2014-05-29 15:28:33 +01:00
Gareth Rees
8e4721db4c
Fix problems identified by rb in review < https://info.ravenbrook.com/mail/2014/05/29/13-01-02/0/ >.
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Change: 186347
ServerID: perforce.ravenbrook.com
2014-05-29 14:50:36 +01:00
Richard Brooksby
331306ee0e
Fixing unbracketed macro parameter.
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Change: 186345
ServerID: perforce.ravenbrook.com
2014-05-29 14:07:24 +01:00
Gareth Rees
fd57486106
Fix problems identified by dl in review < https://info.ravenbrook.com/mail/2014/05/23/12-44-54/0/ >.
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Change: 186300
ServerID: perforce.ravenbrook.com
2014-05-25 20:49:22 +01:00
Gareth Rees
181767e4db
Split land iteration into two functions, one which deletes ranges, the other which does not.
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Change: 186298
ServerID: perforce.ravenbrook.com
2014-05-25 19:26:48 +01:00
Gareth Rees
64f59a3797
Ignore or use the result of landiterate.
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Change: 186166
ServerID: perforce.ravenbrook.com
2014-05-18 22:50:22 +01:00
Gareth Rees
bb21449097
Landiterate now returns a bool indicating whether all visitor calls returned true.
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Change: 186165
ServerID: perforce.ravenbrook.com
2014-05-18 22:46:16 +01:00
Gareth Rees
34cc9d49e4
Catch-up merge from master sources @186077 to branch/2014-03-30/addrset.
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Change: 186081
ServerID: perforce.ravenbrook.com
2014-05-13 16:21:39 +01:00
Gareth Rees
30f37732a9
Catch-up merge from master sources @185999 to branch/2014-04-17/describe.
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Change: 186003
ServerID: perforce.ravenbrook.com
2014-05-11 18:33:02 +01:00
Gareth Rees
c77c91056d
Consistent order stream, depth.
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Change: 186001
ServerID: perforce.ravenbrook.com
2014-05-11 18:30:23 +01:00
Gareth Rees
2493f121dc
Correct indentation of describe output by passing depth parameter to describe functions and to writef.
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Call Describe functions from test cases so that we get coverage.
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Change: 186000
ServerID: perforce.ravenbrook.com
2014-05-11 18:20:38 +01:00
Gareth Rees
d1b44a4f05
Back out change 185626 (violates the design.mps.writef.snazzy).
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Change: 185941
ServerID: perforce.ravenbrook.com
2014-05-02 12:44:31 +01:00
Gareth Rees
7620c6fcd1
Fix rash build on os x by adding the unused attribute to functions declared static that are not called in the rash variety.
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Change: 185915
ServerID: perforce.ravenbrook.com
2014-05-01 12:18:00 +01:00
Gareth Rees
6721c2b913
Correct indentation of describe output.
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Change: 185626
ServerID: perforce.ravenbrook.com
2014-04-17 13:36:42 +01:00
Gareth Rees
3ea6e3af7d
Use freelistend instead of null as the special value.
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Change: 185617
ServerID: perforce.ravenbrook.com
2014-04-17 00:19:45 +01:00
Gareth Rees
87b3880405
New generic function landsize returns the total size of ranges in a land (if the land supports it). implement it for all land classes.
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The MVFF pool class doesn't have to maintain its free size any more: it can just call LandSize.
Move re-entrancy protection from CBS to Land. This allows us to remove some CBS functions. (But requires some adjustment in failoverDelete.)
In MVFF, do more checking of mvff->total.
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Change: 185569
ServerID: perforce.ravenbrook.com
2014-04-15 16:35:34 +01:00
Gareth Rees
a595c2ff20
Trying to create a freelist with too-small alignment is a static programming error, not a dynamic failure condition, so aver instead of returning resparam. (see job003485).
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Change: 185426
ServerID: perforce.ravenbrook.com
2014-04-10 13:02:22 +01:00
Gareth Rees
4c9426514c
Alignment is now configurable for mv pools using mps_key_align.
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MVFF and MVT support alignments down to FreelistMinimumAlignment.
For MVFF and MVT, alignments that are too small are rounded up automatically, to make it easier to write portable programs.
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Change: 185369
ServerID: perforce.ravenbrook.com
2014-04-08 21:32:19 +01:00
Gareth Rees
86a50c3d1c
Fix file-at-a-time compilation.
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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.
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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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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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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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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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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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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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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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Change: 182348
ServerID: perforce.ravenbrook.com
2013-05-31 00:12:49 +01:00