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Author SHA1 Message Date
Gareth Rees
01c13bf1b5 New functions mps_arena_busy and mps_arena_postmortem, plus test coverage. 
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 Change: 192247
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 2016-09-08 13:55:43 +01:00
Gareth Rees
c898410a63 Catch-up merge from the master sources to branch/2016-04-23/inst-methods. 
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 Change: 192176
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 2016-09-05 15:31:34 +01:00
Richard Brooksby
2020da56a6 Replacing segbuffer with version that returns bool and the buffer, and disallowing null to segsetbuffer, adding setunsetbuffer for that case instead. 
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 Change: 191695
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 2016-04-27 15:47:26 +01:00
Richard Brooksby
771f6defda Converting arena finish and describe methods to specialize instfinish and instdescribe. 
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 Change: 191614
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 2016-04-23 16:31:26 +01:00
Richard Brooksby
a241b44f8c Converting buffer finish and describe methods to specialize instfinish and instdescribe. 
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 Change: 191608
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 2016-04-23 15:37:12 +01:00
Richard Brooksby
b9e791798b Making describe a method on inst and implementing generic describe for segments. 
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 Change: 191601
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 2016-04-23 15:37:11 +01:00
Richard Brooksby
4be15a5b0b Catch-up merge from master sources to branch/2016-04-08/protidying. 
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 Change: 191471
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 2016-04-21 14:46:10 +01:00
Richard Brooksby
e87ff3aa7c Responding to review by gdr <https://info.ravenbrook.com/mail/2016/04/21/09-36-07/0/>. 
Copied from Perforce
 Change: 191432
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 2016-04-21 10:56:35 +01:00
Richard Brooksby
02a8064a07 Moving location dependency history into its own structure to reduce arenastruct bloat. 
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 Change: 191417
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 2016-04-21 09:05:34 +01:00
Gareth Rees
8a19bd5e8c Initialize arena->zoneshift to zoneshiftunset (which is not a valid shift) and modify the arena checking to spot this value. previously a default shift value (namely 20) was used, but this value was bogus as the zone shift is not determined until the class initialization runs. 
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 Change: 191370
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 2016-04-20 15:51:16 +01:00
Richard Brooksby
65a770e91f Avoid using "class" as an identifier, since tools like lldb parse expressions as c++, and it can't be named. 
Copied from Perforce
 Change: 191304
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 2016-04-19 23:00:02 +01:00
Richard Brooksby
1c0704e3c8 Catch-up merge from master sources to branch/2016-04-08/protidying. 
Copied from Perforce
 Change: 191251
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 2016-04-19 16:37:51 +01:00
Gareth Rees
aabe4992eb Compile out statistic declarations in non-statistical varieties (at the cost of some syntax checking). 
Add some missing STATISTIC guards where statistics are used.
Add design documentation.
Avoid unnecessary distinction between STATISTIC and STATISTIC_STAT (both result in statements).

Copied from Perforce
 Change: 191178
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 2016-04-16 12:07:10 +01:00
Gareth Rees
77b12d3ee7 Catch-up merge from master sources to branch/2014-10-11/snc. 
Copied from Perforce
 Change: 191065
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 2016-04-13 13:07:19 +01:00
Richard Brooksby
72753f4484 Using mustbea to reduce boilerplate in client arenas, fotest, and the amc pool. 
Copied from Perforce
 Change: 190906
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 2016-04-11 14:57:38 +01:00
Richard Brooksby
538b18430f Using superclass init and finish in the arena bootstrap and teardown. 
Copied from Perforce
 Change: 190895
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 2016-04-11 13:35:16 +01:00
Richard Brooksby
a71067ad72 Removing class typedefs made redundant by kinds. 
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 Change: 190894
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 2016-04-11 09:54:29 +01:00
Richard Brooksby
c06af39ff1 Turning buffer init methods the right way in, so that they each call the next method up the class hierarchy. 
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 Change: 190888
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 2016-04-11 07:10:15 +01:00
Richard Brooksby
d303ed0aeb Turning pool init methods the right way in, so that they each call the next method up the class hierarchy. 
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 Change: 190858
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 2016-04-10 17:49:08 +01:00
Richard Brooksby
aab7cc0a18 Implementing isa, mustbea, couldbea, and reshaping the land classes to put the init, finish, and describe methods the right way in. 
Copied from Perforce
 Change: 190826
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 2016-04-08 17:51:20 +01:00
Richard Brooksby
e09dbaab0f Promoting shield to first class structure. 
Copied from Perforce
 Change: 190219
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 2016-03-20 00:32:43 +00:00
Richard Brooksby
9583c0f68a Merging branch mps/branch/2016-03-13/without-reservation into master sources. 
Copied from Perforce
 Change: 190106
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 2016-03-15 13:19:27 +00:00
Richard Brooksby
07987ab579 Eliminating withreservoirpermit and all its variants. 
Copied from Perforce
 Change: 190005
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 2016-03-13 21:04:01 +00:00
Richard Brooksby
ca7dcd913e Basic removal of the reservoir pool from code and design. 
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 Change: 190000
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 2016-03-13 20:32:24 +00:00
Richard Brooksby
275770ed43 Catch-up merge from master sources to branch/2015-08-25/tradeoff. 
Copied from Perforce
 Change: 189891
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 2016-03-12 15:13:15 +00:00
Richard Brooksby
e168936d79 Catch-up merge from master sources to branch/2016-03-01/closure-size. 
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 Change: 189728
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 2016-03-08 09:13:35 +00:00
Richard Brooksby
aa0412e071 Removing the mostly unused size component of the closure convention. 
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 Change: 189503
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 2016-03-01 17:20:50 +00:00
Richard Brooksby
a3efd2d694 Catch-up merge from branch/2015-08-06/config to remove arenaconfigure. 
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 Change: 189335
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 2016-02-25 22:59:06 +00:00
Richard Brooksby
8140fab4dd Creating general mps_root_create_thread and renaming mps_root_create_stack as a specialised version of it, mps_root_create_thread_tagged. 
Copied from Perforce
 Change: 189198
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 2016-02-15 19:12:59 +00:00
Richard Brooksby
a759889048 Reimplementing mps_root_create_reg in terms of rootcreatethreadtagged and abolishing rootreg. yay! 
Copied from Perforce
 Change: 189197
 ServerID: perforce.ravenbrook.com
 2016-02-15 18:19:30 +00:00
Richard Brooksby
53ce574bfe Renaming rootreg_masked to rootthread_tagged with corresponding changes to other identifiers. 
Copied from Perforce
 Change: 189196
 ServerID: perforce.ravenbrook.com
 2016-02-15 17:57:06 +00:00
Richard Brooksby
b04dbd8677 Generalising roottable to rootarea and using it to implement mps_root_create_table_* and mps_root_create_area. 
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 Change: 189193
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 2016-02-15 17:30:45 +00:00
Richard Brooksby
3b33c0808b Generalising roottable_masked to rootarea_tagged and lifting scanner assumption. 
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 Change: 189192
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 2016-02-15 16:56:42 +00:00
Richard Brooksby
1cd22e39b2 Removing arena configure method from arena classes. 
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 Change: 189080
 ServerID: perforce.ravenbrook.com
 2016-01-30 20:16:30 +00:00
Gareth Rees
edf30c06b4 New function mps_root_create_reg_masked applies a mask and pattern test to all words in registers and on the stack when scanning them. this supports tagged references in these locations. 
Consistently use the type "Word *" for pointers into the stack or into saved registers.
Remove TraceScanAreaTagged.

Copied from Perforce
 Change: 188231
 ServerID: perforce.ravenbrook.com
 2015-09-04 12:22:03 +01:00
Gareth Rees
b4db3bd09f Introduce new type work representing a measure of work done by the collector. use this systematically to make the code clearer. 
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 Change: 188210
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 2015-09-03 13:01:55 +01:00
Gareth Rees
511ec1c025 Catch-up merge from branch/2015-08-10/arena-create to branch/2015-08-06/config. 
Copied from Perforce
 Change: 188104
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 2015-08-10 12:49:36 +01:00
Gareth Rees
6359b0ed98 Merge branch/2014-09-29/reserved into the master sources. 
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 Change: 188090
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 2015-08-07 16:33:43 +01:00
Gareth Rees
703c1ee5f5 New function mps_arena_configure provides keyword argument interface to changing the properties of an arena. 
New keyword arguments MPS_KEY_ARENA_COMMIT_LIMIT and MPS_KEY_SPARE_ARENA_COMMIT_LIMIT can be passed to mps_arena_create_k or mps_arena_configure.
Deprecate mps_arena_commit_limit_set and mps_arena_spare_commit_limit_set.

Copied from Perforce
 Change: 188085
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 2015-08-06 17:02:51 +01:00
Gareth Rees
169aaf972f Rename locusprefhigh to locusprefhigh and so on, to follow <http://www.ravenbrook.com/project/mps/master/design/guide.impl.c.naming#capital-constant> 
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 Change: 187283
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 2014-10-19 09:19:43 +01:00
Gareth Rees
595e96cc4e Remove framestate type. 
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 Change: 187234
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 2014-10-13 13:40:11 +01:00
Gareth Rees
9dc8bd1e70 Because of the requirement to make popped objects dead in a timely fashion, we can only implement lightweight pops to an address in the buffer. in particular we can't support pending pops, which means that there's no need for the fields in the allocation point that support pending pops. 
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 Change: 187232
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 2014-10-13 12:46:28 +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.

Copied from Perforce
 Change: 187159
 ServerID: perforce.ravenbrook.com
 2014-10-07 23:48:55 +01:00
Gareth Rees
f3cf67c792 New constant rankmin gives the minimum rank. use this (rather than 0 or rankambig) to better express the intention. 
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 Change: 187156
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 2014-10-07 22:31:12 +01:00
Gareth Rees
72209444c0 Store reserved address space associated with chunk in a field in the chunkstruct, as suggested by rb in <https://info.ravenbrook.com/mail/2014/10/01/13-55-44/0/>. 
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 Change: 187104
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 2014-10-01 21:40:50 +01:00
Gareth Rees
53c5301a9e Instead of iterating over the chunks to compute the total reserved address space, maintain a running total in arenachunkinsert and (new function) arenachunkremoved. 
New arena class method chunkReserved handles the class-specific computation of the reserved size of a chunk.

Copied from Perforce
 Change: 187089
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 2014-09-29 22:50:46 +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.

Copied from Perforce
 Change: 187065
 ServerID: perforce.ravenbrook.com
 2014-09-27 13:37:38 +01:00
Gareth Rees
7c2e271e60 Rename segpref to locuspref -- this structure describes preferences for the placement of any kind of address, not just segments. 
Add LocusPrefDescribe and use it in MVFFDescribe.

Copied from Perforce
 Change: 187061
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 2014-09-27 11:27:00 +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
cb629746ea Catch-up merge from masters sources @186519 to branch/2014-04-17/describe. 
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 Change: 186526
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 2014-06-12 13:45:22 +01:00