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Author SHA1 Message Date
Richard Brooksby
033aeda023 Using the address of the class as its id as a step to eliminating classdef.h. 
Copied from Perforce
 Change: 191234
 ServerID: perforce.ravenbrook.com
 2016-04-19 14:21:29 +01:00
Richard Brooksby
4028e56921 Improving documentation in response to review by gdr. 
See <https://info.ravenbrook.com/mail/2016/04/14/10-02-00/0/> and <https://info.ravenbrook.com/mail/2016/04/14/11-21-48/0/>.

Copied from Perforce
 Change: 191229
 ServerID: perforce.ravenbrook.com
 2016-04-19 13:28:00 +01:00
Gareth Rees
94234f7ce9 No need to declare or set vmem1 if we are not going to use it. this avoids "variable ‘vmem1’ set but not used" warning from gcc. 
Copied from Perforce
 Change: 191199
 ServerID: perforce.ravenbrook.com
 2016-04-16 14:14:31 +01:00
Gareth Rees
b6f2ae3d67 Remove tracestatcondemn event -- contains no information not already emitted by the tracestart event. 
Copied from Perforce
 Change: 191185
 ServerID: perforce.ravenbrook.com
 2016-04-16 12:41:38 +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
0f44970f70 Snc contains formatted objects and so must get its alignment from the format. 
Copied from Perforce
 Change: 191142
 ServerID: perforce.ravenbrook.com
 2016-04-14 15:45:41 +01:00
Gareth Rees
aea3930a48 Add missing test target sncss.exe. 
Copied from Perforce
 Change: 191139
 ServerID: perforce.ravenbrook.com
 2016-04-14 15:35:12 +01:00
Gareth Rees
a69a06ee56 Avoid "warning c4334: '<<' : result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)" from microsoft visual c. 
Copied from Perforce
 Change: 191138
 ServerID: perforce.ravenbrook.com
 2016-04-14 15:33:33 +01:00
Gareth Rees
729a0e6331 Avoid unused variable class in landabsdescribe. 
Copied from Perforce
 Change: 191117
 ServerID: perforce.ravenbrook.com
 2016-04-14 13:24:10 +01:00
Gareth Rees
dd8f8c0906 Merge branch/2015-08-11/compact into the master sources. 
Copied from Perforce
 Change: 191113
 ServerID: perforce.ravenbrook.com
 2016-04-14 12:49:13 +01:00
Gareth Rees
ccbeb529f9 Add missing macro discard_exp. 
Copied from Perforce
 Change: 191110
 ServerID: perforce.ravenbrook.com
 2016-04-14 12:07:51 +01:00
Gareth Rees
034d378148 Merge branch/2014-10-11/snc into the master sources. 
Copied from Perforce
 Change: 191102
 ServerID: perforce.ravenbrook.com
 2016-04-13 17:52:34 +01:00
Gareth Rees
91966bc13d When a buffer is detached from an amc segment, a padding object is created that needs to be accounted as condemned. 
Copied from Perforce
 Change: 191101
 ServerID: perforce.ravenbrook.com
 2016-04-13 17:46:13 +01:00
Richard Brooksby
eb308da308 Eliminating poolpoollo, lopool, segloseg, losegseg in favour of mustbea etc. 
Copied from Perforce
 Change: 191094
 ServerID: perforce.ravenbrook.com
 2016-04-13 15:52:33 +01:00
Gareth Rees
7b1f72a679 Top generation mortality estimate is no longer unjustifiable: it will now converge on the correct value. 
No need to check topGen.mortality -- this is checked by LocusCheck.

Copied from Perforce
 Change: 191085
 ServerID: perforce.ravenbrook.com
 2016-04-13 15:52:08 +01:00
Gareth Rees
74314dd273 Record the forwarded size in the amc segment. 
Copied from Perforce
 Change: 191084
 ServerID: perforce.ravenbrook.com
 2016-04-13 15:51:00 +01:00
Gareth Rees
d40145c046 Maintain a moving average of the mortality of each generation. 
Copied from Perforce
 Change: 191081
 ServerID: perforce.ravenbrook.com
 2016-04-13 15:19:50 +01:00
Richard Brooksby
8fe47c986c Eliminating seg2amcseg and amcseg2seg in favour of mustbea. 
Copied from Perforce
 Change: 191093
 ServerID: perforce.ravenbrook.com
 2016-04-13 15:11:15 +01:00
Richard Brooksby
0363bd0989 Removing extraenous blank line. 
Copied from Perforce
 Change: 191074
 ServerID: perforce.ravenbrook.com
 2016-04-13 13:34:18 +01:00
Gareth Rees
63b2875a62 Fix call broken by catch-up merge. 
Copied from Perforce
 Change: 191066
 ServerID: perforce.ravenbrook.com
 2016-04-13 13:13:41 +01:00
Gareth Rees
77b12d3ee7 Catch-up merge from master sources to branch/2014-10-11/snc. 
Copied from Perforce
 Change: 191065
 ServerID: perforce.ravenbrook.com
 2016-04-13 13:07:19 +01:00
Gareth Rees
13f8353d6e A lightweight pop is not safe for automatically managed pools, so check attrgc first. 
Copied from Perforce
 Change: 191055
 ServerID: perforce.ravenbrook.com
 2016-04-13 11:55:35 +01:00
Gareth Rees
35d2ae678f Ams->segring is redundant: we can use pool->segring instead. 
Copied from Perforce
 Change: 191044
 ServerID: perforce.ravenbrook.com
 2016-04-12 21:58:13 +01:00
Gareth Rees
9b819498d3 It's up to the segment class to implement the accounting for segment splitting and merging, so there's nothing to do in segmerge. document this in the design. 
Copied from Perforce
 Change: 191043
 ServerID: perforce.ravenbrook.com
 2016-04-12 21:56:25 +01:00
Gareth Rees
749226e23a Handle failed traceaddwhite in policycondemnchain and arenarootswalk. 
Copied from Perforce
 Change: 191040
 ServerID: perforce.ravenbrook.com
 2016-04-12 20:58:33 +01:00
Richard Brooksby
e0faea0c13 Adding instdescribe as the ultimate base describe method. 
Copied from Perforce
 Change: 191073
 ServerID: perforce.ravenbrook.com
 2016-04-12 20:53:42 +01:00
Gareth Rees
c33b1f49e8 Condemn only the segments in the selected generations (not segments that happen to share a zone with any segment ever allocated in the generation). 
Copied from Perforce
 Change: 191034
 ServerID: perforce.ravenbrook.com
 2016-04-12 19:42:03 +01:00
Gareth Rees
b36632f54d Keep a ring of segments for each generation. 
Copied from Perforce
 Change: 191031
 ServerID: perforce.ravenbrook.com
 2016-04-12 19:16:19 +01:00
Richard Brooksby
4c7421d910 Moving attachment of segments to the pool seg ring into poolabsinit, the same as other structures. 
Copied from Perforce
 Change: 191072
 ServerID: perforce.ravenbrook.com
 2016-04-12 18:47:59 +01:00
Richard Brooksby
217642758d Interning strings for all classes to the event system, not just the hacky one for pool classes. 
Copied from Perforce
 Change: 191071
 ServerID: perforce.ravenbrook.com
 2016-04-12 18:44:05 +01:00
Richard Brooksby
b4982a104f Catch-up merge from master sources to branch/2016-04-08/protidying. 
Copied from Perforce
 Change: 191019
 ServerID: perforce.ravenbrook.com
 2016-04-12 18:17:05 +01:00
Richard Brooksby
f650061dab Guarding eventinit with the global lock, and removing the enforcement of the reference count, so that the event system can be used from classes, which get called before any arena. 
Copied from Perforce
 Change: 191018
 ServerID: perforce.ravenbrook.com
 2016-04-12 18:16:06 +01:00
Richard Brooksby
8f56466017 Converting a low priority fixme into a todo for later. 
Copied from Perforce
 Change: 191013
 ServerID: perforce.ravenbrook.com
 2016-04-12 17:48:29 +01:00
Richard Brooksby
967b964863 Adding comment about how a fixme will be resolved by a later branch merge. 
Copied from Perforce
 Change: 191012
 ServerID: perforce.ravenbrook.com
 2016-04-12 15:44:28 +01:00
Richard Brooksby
a8483f5163 Moving pool format argument picking into abstract pool initialization, so that code is shared. 
Copied from Perforce
 Change: 191004
 ServerID: perforce.ravenbrook.com
 2016-04-12 15:07:26 +01:00
Richard Brooksby
2ba7c52b61 Moving setclassofpoly to after initialization, to be more like signature setting. 
Copied from Perforce
 Change: 190994
 ServerID: perforce.ravenbrook.com
 2016-04-12 13:40:13 +01:00
Richard Brooksby
1d3a35c6ec Moving setclassofpoly to after initializion in ams, and fixing pgen initialization to be consistent during init. 
Copied from Perforce
 Change: 190993
 ServerID: perforce.ravenbrook.com
 2016-04-12 13:16:43 +01:00
Richard Brooksby
a57965d825 Moving setclassofpoly to after initialization, to be more like signature setting. partially complete. 
Copied from Perforce
 Change: 190992
 ServerID: perforce.ravenbrook.com
 2016-04-12 13:15:54 +01:00
Richard Brooksby
25c4029619 Undo mistaken check-in of local alias of gcc. oops. 
Copied from Perforce
 Change: 190987
 ServerID: perforce.ravenbrook.com
 2016-04-12 13:00:02 +01:00
Richard Brooksby
30cd64730a Automatically setting pool->fix on first fix, to avoid tricky initialization. 
Copied from Perforce
 Change: 190986
 ServerID: perforce.ravenbrook.com
 2016-04-12 12:44:54 +01:00
Richard Brooksby
21c319cd3b Prevent race and then infinite regress when initializing the root classes. 
Copied from Perforce
 Change: 190981
 ServerID: perforce.ravenbrook.com
 2016-04-12 12:22:58 +01:00
Richard Brooksby
87aed22778 Clearing up various fixmes by making the type naming inconsistency clearly visible and intentional. 
Copied from Perforce
 Change: 190980
 ServerID: perforce.ravenbrook.com
 2016-04-12 10:51:41 +01:00
Richard Brooksby
a0d8de9fbf Discard_exp does not avoid warnings in hot builds, so removing if for now. 
Copied from Perforce
 Change: 190975
 ServerID: perforce.ravenbrook.com
 2016-04-12 10:12:27 +01:00
Richard Brooksby
8484e7f184 Reducing boilerplate code using mustbea. 
Copied from Perforce
 Change: 190970
 ServerID: perforce.ravenbrook.com
 2016-04-12 00:58:04 +01:00
Richard Brooksby
c38a6a6d12 Removing a fixed fixme. 
Copied from Perforce
 Change: 190969
 ServerID: perforce.ravenbrook.com
 2016-04-12 00:57:49 +01:00
Richard Brooksby
c3068a987b Fixing instclass initialisation of its own class. 
Properly bracketing cast expression in CouldBeA.

Copied from Perforce
 Change: 190968
 ServerID: perforce.ravenbrook.com
 2016-04-12 00:57:00 +01:00
Richard Brooksby
9719646f07 Commentary and design document improvements. 
Copied from Perforce
 Change: 190967
 ServerID: perforce.ravenbrook.com
 2016-04-12 00:09:17 +01:00
Richard Brooksby
b4fbe7ba92 Making classes into instances of kinds, allowing subclass tests to be used to validate classes as well. 
Copied from Perforce
 Change: 190958
 ServerID: perforce.ravenbrook.com
 2016-04-11 20:58:39 +01:00
Gareth Rees
13ec8a0e2c When growing an arena: (i) don't create a chunk that's too small for the allocation that's going to follow; (ii) don't create a chunk that's larger than necessary. 
Copied from Perforce
 Change: 190952
 ServerID: perforce.ravenbrook.com
 2016-04-11 20:33:38 +01:00
Gareth Rees
470b157620 Fix mistake (need trace->arena here). 
Copied from Perforce
 Change: 190948
 ServerID: perforce.ravenbrook.com
 2016-04-11 19:47:11 +01:00