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Author SHA1 Message Date
Richard Brooksby
07987ab579 Eliminating withreservoirpermit and all its variants.
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2016-03-13 21:04:01 +00:00
Gareth Rees
973f5369e1 Rename chain.h to locus.h, for consistency with other modules, where the interface has the same name as the implemention.
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2016-03-06 18:56:32 +00:00
Richard Brooksby
8a4e5ab290 Moving scanning accounting to tracescanarea and creating analogous formatscan.
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 Change: 189325
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2016-02-19 12:11:50 +00:00
Gareth Rees
6521d927eb Add accesssetcheck and check accessset arguments.
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 Change: 188251
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2015-09-04 20:15:36 +01:00
Gareth Rees
d4b8907389 Assert if you try to create a pool using a format from another arena, a pool using a chain from another arena, or a root using a thread from another arena.
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 Change: 187268
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2014-10-14 22:21:43 +01:00
Gareth Rees
0c42e3aa23 Improved assertion messages when a required keyword argument is not found. instead of "unreachable code", the assertion message is the name of the missing key.
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 Change: 187267
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2014-10-14 22:05:30 +01:00
Gareth Rees
00229b0479 Use the method suffix only for methods in classes; use visitor or function for other kinds of functions.
New document guide.impl.c.naming sets out the rules for naming.

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 Change: 187159
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2014-10-07 23:48:55 +01:00
Gareth Rees
21f6addf6c Rename mps_class_t to mps_pool_class_t for clarity.
Retain a typedef for mps_class_t for backwards compatibility.

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 Change: 187065
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2014-09-27 13:37:38 +01:00
Gareth Rees
088d404fc0 Provide a default value for mps_key_awl_find_dependent.
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 Change: 186784
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2014-07-02 10:39:28 +01:00
Gareth Rees
a13a1aa1df Catch-up merge from master sources @186564 to branch/2014-06-11/grain.
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 Change: 186572
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2014-06-13 15:30:46 +01:00
Gareth Rees
5e11b7034a Catch-up merge from master sources @186536 to branch/2014-05-15/size.
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 Change: 186539
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2014-06-12 16:46:36 +01:00
Gareth Rees
15df9bb6de Use xyzpool macros systematically as suggested by nb in <https://info.ravenbrook.com/mail/2014/06/11/20-47-37/0/>
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 Change: 186529
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2014-06-12 14:25:00 +01:00
Gareth Rees
bfb0b771dd Rename "arena alignment" to "arena grain size" to avoid confusion with ordinary structure alignment.
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 Change: 186503
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2014-06-11 17:13:03 +01:00
Gareth Rees
5969ae2114 Catch-up merge from branch/2014-04-15/mvffnoseg @186485 to branch/2014-05-15/size.
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 Change: 186487
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2014-06-11 13:17:14 +01:00
Gareth Rees
9d64ef3205 Remove unused variable oldfree (obsoleted by accounting reform).
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 Change: 186460
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2014-06-09 19:22:04 +01:00
Gareth Rees
545bb116cf Fix the build on fri3gc.
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 Change: 186436
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2014-06-08 15:20:50 +01:00
Gareth Rees
03f8b41b44 Encapsulate the artifical ageing and reclaiming that's need to ensure that all the memory in a segment is accounted as free. addresses point made by rb in <https://info.ravenbrook.com/mail/2014/06/02/15-43-00/0/>
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 Change: 186428
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2014-06-08 13:12:12 +01:00
Gareth Rees
f37b0868c0 Rename poolgen functions to make it clear that they only handle accounting.
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 Change: 186368
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2014-05-30 12:29:42 +01:00
Gareth Rees
981a266642 New public functions mps_pool_total_size and mps_pool_free_size.
Old (undocumented) functions mps_{mv,mvff,mvt}_size and mps_{mv,mvff,mvt}_free_size are now macros for the new public functions.
New pool methods PoolTotalSize and PoolFreeSize, with implementations for public pool classes except SNC.
Coverage of the new functions in apss and mpmss for the manual pool classes, and in finaltest for the automatic pool classes.

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 Change: 186118
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2014-05-15 17:01:59 +01:00
Gareth Rees
4d10bb418b Catch-up merge from master sources @186077 to branch/2014-04-23/awl.
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 Change: 186110
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2014-05-15 10:17:41 +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
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2014-05-01 12:18:00 +01:00
Gareth Rees
74debda232 Awl now returns segments to the arena when they are free.
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 Change: 185906
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2014-04-30 16:34:40 +01:00
Gareth Rees
32416cc272 Better names for poolgen functions.
Accounting for segment splitting and merging.
Accounting for allocation and freeing in segsmss.

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 Change: 185894
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2014-04-30 13:49:26 +01:00
Gareth Rees
a0e943d74e Revert a couple of whitespace changes to simplify the diffs.
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 Change: 185891
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2014-04-30 12:59:04 +01:00
Gareth Rees
82db47ceac Undo seghasbuffer change, to simplify the diffs.
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 Change: 185890
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2014-04-30 12:56:30 +01:00
Gareth Rees
36d731c149 Use double-entry book-keeping and bank reconciliation to ensure the soundness and completeness of the pool generation size accounting.
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 Change: 185888
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2014-04-30 12:14:54 +01:00
Gareth Rees
0eb9ac546f Pool generations now refer directly to their generation (not via a chain and a generation number).
Allocation into a generation now via PoolGenAlloc (not ChainAlloc).
The "top generation" logic is encapsulated in the function ChainGen.

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 Change: 185877
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2014-04-30 11:18:44 +01:00
Gareth Rees
da307afb81 Turn on -wduplicate-enum and -wmissing-variable-declarations options for clang. ensure the mps compiles with these options.
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 Change: 185466
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2014-04-11 15:17:20 +01:00
Gareth Rees
00901670be The alignment of an awl pool is now set to the format alignment, as documented. the alignment restriction on pointers is now based on sizeof(void *), not mps_pf_align.
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 Change: 185357
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2014-04-08 18:29:25 +01:00
Gareth Rees
d3d2795fce Improve control over checking:
1. Where Type is a pointer type with a signature, replace CHECKL(TypeCheck(val)) with CHECKD(Type, val).
2. Where Type is a pointer type with no signature, replace CHECKL(TypeCheck(val)) with CHECKD_NOSIG(Type, val).
3. Where Type is a pointer type with a signature, but the structure is not visible at point of checking, replace CHECKL(TypeCheck(val)) with CHECKD_NOSIG(Type, val). Reference <design/check/#.hidden-type>
4. Make BTCheck extern and use it where possible.
5. Replace AVER(TypeCheck(val)) with AVERT(Type, val).

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 Change: 185263
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2014-04-06 22:51:05 +01:00
Gareth Rees
673eea41a0 Check classes after defining them.
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 Change: 185228
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2014-04-04 12:51:07 +01:00
Gareth Rees
6971bee496 Make mps_args_done obsolete.
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 Change: 184543
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2014-02-26 12:47:27 +00:00
Richard Brooksby
9cec005f66 Fixing awl and lo to actually allocate in the generation requested.
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 Change: 184269
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2014-01-31 15:27:51 +00:00
Richard Brooksby
4b50f3688b Adding mps_key_gen generation keyword to pools that take a chain (except amc), so that you can specify which generation to allocate in by default. this allows some flexibility when the client can predict the lifetimes of objects.
The AWL and LO pools allocate into generation 1 of the arena default chain if neither MPS_KEY_CHAIN or MPS_KEY_GEN is specified, simulating the default setup before the chain-zones branch.

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 Change: 184231
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2014-01-30 14:27:09 +00:00
Richard Brooksby
f30fd7ef84 The chain parameter to amc is now optional, defaulting to the arena’s default chain.
AWL and LO accept a chain parameter, and also default to the arena’s default chain, rather than creating their own dummy chains.

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 Change: 184227
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2014-01-30 13:00:46 +00:00
Richard Brooksby
e02a69f88b The awl and lo pools were allocating their segments along with other pool’s generation 1, while accounting sizes into generation 0. in fact, this “generation 1” was really a kind of placement “clump” and the segments really lived in generation 0. however, this confused the new chainalloc because there are no longer any “clumps” maintained by the arena, causing awlut to fail. fixed awl and lo to be truthful about the generation they’re allocating in. placement concerns have been removed.
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 Change: 184220
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2014-01-29 17:15:31 +00:00
Richard Brooksby
f1abe0e30f Abolishing the redundant generation to zone map in the vm arena, and replacing it with chainalloc, which allocates segments within a generation.
Generations from different chains will no longer share the same zone sets, and will not be collected together.  To get this behaviour, use the same chain, as documented.

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 Change: 184213
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2014-01-29 12:54:05 +00:00
Gareth Rees
fab773659d Use macro nonnegative so that we can keep asserting that values are >= 0 without provoking "unsigned comparison >= 0 is always true" warnings from gcc.
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 Change: 183505
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2013-10-01 14:27:52 +01:00
Gareth Rees
949578bac4 Avoid warnings when compiling with -wwrite-strings:
* Use const char * in places where we want to assign string constants.
Avoid warnings when compiling with -Wextra:
* Avoid if statement with empty body in amcsshe.c
* Avoid comparison of unsigned >= 0.

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 Change: 183498
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2013-10-01 10:52:45 +01:00
Richard Brooksby
5c6785b815 Catch-up merge from custom/cet/main to master.
Includes installable assertion handler, events in circular memory buffers, LARGEADDRESSAWARE, etc.

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 Change: 182176
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2013-05-24 19:42:46 +01:00
Richard Brooksby
a3d15bbdb0 Catch up merge from mps master to keyword arguments development branch.
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 Change: 181890
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2013-05-17 14:37:48 +01:00
Richard Brooksby
bb02f55b62 Making clear the size of the array of args passed to varargs conversion methods.
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 Change: 181845
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2013-05-16 03:12:11 +01:00
Gareth Rees
dfce35a35b Make forward declarations of various functions consistent with their actual declarations.
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 Change: 181788
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2013-05-15 14:18:28 +01:00
Gareth Rees
cce6ee29c8 New macro mps_arg and revised macro mps_args_add mean that client programs no longer need to know which keyword argument goes in which field. revise documentation accordingly.
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 Change: 181736
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2013-05-12 17:21:03 +01:00
Richard Brooksby
af44d1241f Replacing varargs passed to seginit with keyword argument list.
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 Change: 181679
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2013-05-09 17:34:01 +01:00
Richard Brooksby
f4416c7efc Changing required keyword arguments to cause an assertion rather than return a status code, and removing repetition in how this is expressed.
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 Change: 181674
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2013-05-09 15:15:40 +01:00
Richard Brooksby
03c7de38b6 Macroizing keyword definitions and adding more keyword argument checking methods.
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 Change: 181647
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2013-05-08 23:40:40 +01:00
Richard Brooksby
71b7e4f70a Pushing varargs decoding into a pool class method. much simpler.
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 Change: 181642
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2013-05-08 22:43:51 +01:00
Richard Brooksby
8504a81cf3 Eliminating mps_key_varargs and instead decoding deprecated varargs in one place in mpsi.c, so that each pool or other class doesn't have to deal with them.
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 Change: 181638
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2013-05-08 17:24:11 +01:00
Richard Brooksby
07f446a450 Converting pools to use keyword arguments, mostly, and so far inconsistently, but at least it compiles.
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 Change: 181635
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2013-05-08 16:21:12 +01:00