Gareth Rees
00a4ade456
Move scan method from pool class to segment class.
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Copied from Perforce
Change: 193012
ServerID: perforce.ravenbrook.com
2017-03-29 19:17:17 +01:00
Gareth Rees
db5db0a9f3
Move reclaim method from pool class to segment class.
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Copied from Perforce
Change: 193007
ServerID: perforce.ravenbrook.com
2017-03-29 17:13:45 +01:00
Gareth Rees
07adf64ebb
Move whiten method from pool class to segment class.
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Copied from Perforce
Change: 193002
ServerID: perforce.ravenbrook.com
2017-03-29 16:22:14 +01:00
Gareth Rees
47a1715c2d
Move greyen method from pool class to segment class.
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Copied from Perforce
Change: 192997
ServerID: perforce.ravenbrook.com
2017-03-29 15:58:32 +01:00
Gareth Rees
1dc5ac742a
Move the blacken method from the pool class to the segment class.
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Copied from Perforce
Change: 192994
ServerID: perforce.ravenbrook.com
2017-03-29 15:32:17 +01:00
Gareth Rees
587a3efb20
Remove unused pool class methods tracebegin and traceend.
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Remove unused event AMCTraceEnd.
The fixEmergency method must have the same type as the fix method because of how they are used.
Copied from Perforce
Change: 192636
ServerID: perforce.ravenbrook.com
2016-10-19 14:07:20 +01:00
Gareth Rees
91551170b1
Remove return statements that have no effect.
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Copied from Perforce
Change: 192529
ServerID: perforce.ravenbrook.com
2016-10-13 15:17:50 +01:00
Gareth Rees
7473718e0a
Catch-up merge from master sources to branch/2016-04-13/mortality.
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Copied from Perforce
Change: 192192
ServerID: perforce.ravenbrook.com
2016-09-05 16:17:04 +01:00
Gareth Rees
331ec20beb
Catch-up merge from master sources to branch/2016-04-12/job004000.
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Copied from Perforce
Change: 192187
ServerID: perforce.ravenbrook.com
2016-09-05 16:01:17 +01:00
Gareth Rees
55adbe705d
Fix assertion text in the manual.
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Place a cross-reference by each assertion the appears in the manual, to assist in keeping the manual up to date.
Copied from Perforce
Change: 192097
ServerID: perforce.ravenbrook.com
2016-09-02 14:11:08 +01:00
Gareth Rees
fa2fced306
Clear the emergency before removing the trace from busytraces, to avoid violating <code/global.c#emergency.invariant>.
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Copied from Perforce
Change: 191774
ServerID: perforce.ravenbrook.com
2016-05-02 13:06:07 +01:00
Gareth Rees
e38b71547d
Catch-up merge from branch/2016-04-12/job004000 to branch/2016-04-13/mortality.
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Copied from Perforce
Change: 191513
ServerID: perforce.ravenbrook.com
2016-04-21 18:20:54 +01:00
Gareth Rees
aba1c55487
Catch-up merge from master sources to branch/2016-04-12/job004000.
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Copied from Perforce
Change: 191429
ServerID: perforce.ravenbrook.com
2016-04-21 10:52:18 +01:00
Gareth Rees
5581b66e91
Merge branch/2016-04-19/job004011.
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Copied from Perforce
Change: 191374
ServerID: perforce.ravenbrook.com
2016-04-20 16:00:43 +01:00
Gareth Rees
04e129be5c
Ensure that at most one collection of the world can be started in a call to arenapoll. this avoids a loop if the live set is large enough to provoke the "dynamic criterion".
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Copied from Perforce
Change: 191274
ServerID: perforce.ravenbrook.com
2016-04-19 18:17:09 +01:00
Gareth Rees
612a45423d
Remove tracestatcondemn event -- contains no information not already emitted by the tracestart event.
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Copied from Perforce
Change: 191185
ServerID: perforce.ravenbrook.com
2016-04-16 12:41:38 +01:00
Gareth Rees
942bee5823
Compile out statistic declarations in non-statistical varieties (at the cost of some syntax checking).
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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
ServerID: perforce.ravenbrook.com
2016-04-16 12:07:10 +01:00
Gareth Rees
3174eba71e
Maintain a moving average of the mortality of each generation.
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Copied from Perforce
Change: 191081
ServerID: perforce.ravenbrook.com
2016-04-13 15:19:50 +01:00
Gareth Rees
4d1e8f06fe
Handle failed traceaddwhite in policycondemnchain and arenarootswalk.
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Copied from Perforce
Change: 191040
ServerID: perforce.ravenbrook.com
2016-04-12 20:58:33 +01:00
Gareth Rees
7eeb2e8b78
Condemn only the segments in the selected generations (not segments that happen to share a zone with any segment ever allocated in the generation).
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Copied from Perforce
Change: 191034
ServerID: perforce.ravenbrook.com
2016-04-12 19:42:03 +01:00
Gareth Rees
a0661db49e
Fix mistake (need trace->arena here).
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Copied from Perforce
Change: 190948
ServerID: perforce.ravenbrook.com
2016-04-11 19:47:11 +01:00
Gareth Rees
761d212e14
In change 188204 we avoided creating and progressing traces with nothing condemned. but traces had one other effect: they called arenacompact via tracereclaim. restore the arenacompact for traces that failed to condemn anything.
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Copied from Perforce
Change: 190931
ServerID: perforce.ravenbrook.com
2016-04-11 18:08:08 +01:00
Richard Brooksby
e27b3ce6a8
Don't allow pools to whiten segments without condemning objects, so that a condemned size of zero implies no white segments, allowing quick trace destruction.
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Copied from Perforce
Change: 190607
ServerID: perforce.ravenbrook.com
2016-03-31 23:41:46 +01:00
Richard Brooksby
ff35af0f15
Merging branch/2016-03-13/defer-write-barrier into master sources.
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Copied from Perforce
Change: 190380
ServerID: perforce.ravenbrook.com
2016-03-24 12:07:20 +00:00
Richard Brooksby
bcd30514d9
Forgot shieldhold/shieldrelease in tracecondemnzones. caught by hot builds of amcssth.
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Copied from Perforce
Change: 190344
ServerID: perforce.ravenbrook.com
2016-03-23 15:48:58 +00:00
Richard Brooksby
541ca77662
Counting shield holds and releases, to ensure they are nested correctly.
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Counting the number of unsynced segments in order to check consistency.
Moving the extra shield hold for request.dylan.160098 around actual whitening, and adding a matching shield release.
Copied from Perforce
Change: 190321
ServerID: perforce.ravenbrook.com
2016-03-23 11:59:57 +00:00
Richard Brooksby
3ed0bc9440
Reorganising shield design and updating.
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Renaming ShieldSuspend to ShieldHold and ShieldResume to ShieldRelease to reduce confusion.
Copied from Perforce
Change: 190320
ServerID: perforce.ravenbrook.com
2016-03-23 08:20:29 +00:00
Richard Brooksby
b8c51be19d
Tidying up and adding cross references to shiny new design document.
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Copied from Perforce
Change: 190213
ServerID: perforce.ravenbrook.com
2016-03-19 23:07:53 +00:00
Richard Brooksby
1efb458183
Removing bogus todo.
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Copied from Perforce
Change: 190212
ServerID: perforce.ravenbrook.com
2016-03-19 19:40:00 +00:00
Richard Brooksby
dce6e063d1
Deferring non-urgent fixmes to todos.
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Copied from Perforce
Change: 190190
ServerID: perforce.ravenbrook.com
2016-03-19 08:34:30 +00:00
Richard Brooksby
7ee20c87a6
Catch-up merge from master sources to branch/2016-03-13/defer-write-barrier.
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Copied from Perforce
Change: 190175
ServerID: perforce.ravenbrook.com
2016-03-17 20:14:47 +00:00
Richard Brooksby
7880c31aa9
Shield cache that grows. improving commentary.
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Copied from Perforce
Change: 190160
ServerID: perforce.ravenbrook.com
2016-03-17 16:55:14 +00:00
Gareth Rees
2a3c4e0590
Address points made by rb in review < https://info.ravenbrook.com/mail/2016/03/14/18-48-19/0/ >
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Copied from Perforce
Change: 190031
ServerID: perforce.ravenbrook.com
2016-03-14 20:10:14 +00:00
Richard Brooksby
83fc7866c9
Tidying up naming of write barrier deferral.
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Copied from Perforce
Change: 189960
ServerID: perforce.ravenbrook.com
2016-03-13 13:26:24 +00:00
Richard Brooksby
0b3c65766e
Fixing incomplete merge that missed out disabling the write barrier, but corrupted the segment summaries.
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Copied from Perforce
Change: 189954
ServerID: perforce.ravenbrook.com
2016-03-13 12:16:01 +00:00
Richard Brooksby
54de13427b
Integrating write barrier deferral changes from branch/2014-08-18/non-incremental.
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p4 integrate branch/2014-08-18/non-incremental/...@186975,186988 branch/2016-03-13/defer-write-barrier/...
Copied from Perforce
Change: 189943
ServerID: perforce.ravenbrook.com
2016-03-13 11:27:21 +00:00
Richard Brooksby
32d42e00cd
Catch-up merge from master sources to branch/2015-08-25/tradeoff.
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Copied from Perforce
Change: 189891
ServerID: perforce.ravenbrook.com
2016-03-12 15:13:15 +00:00
Gareth Rees
4623be4a03
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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Copied from Perforce
Change: 189682
ServerID: perforce.ravenbrook.com
2016-03-06 18:56:32 +00:00
Richard Brooksby
14774ccd06
Eliminating closure_size from area scanners and root registration functions, as it isn't all that useful.
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Copied from Perforce
Change: 189491
ServerID: perforce.ravenbrook.com
2016-03-01 15:59:06 +00:00
Richard Brooksby
3804af1803
Catch-up merge from master sources to branch/2015-09-04/stack.
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Copied from Perforce
Change: 189370
ServerID: perforce.ravenbrook.com
2016-02-27 00:54:00 +00:00
Richard Brooksby
078ac268d5
Catch-up merge from branch/2015-08-06/config to remove arenaconfigure.
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Copied from Perforce
Change: 189335
ServerID: perforce.ravenbrook.com
2016-02-25 22:59:06 +00:00
Richard Brooksby
b929dbbe4c
Moving scanning accounting to tracescanarea and creating analogous formatscan.
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Copied from Perforce
Change: 189325
ServerID: perforce.ravenbrook.com
2016-02-19 12:11:50 +00:00
Richard Brooksby
4487895475
Detabifying code and restructuredtext files.
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Copied from Perforce
Change: 189309
ServerID: perforce.ravenbrook.com
2016-02-18 19:58:13 +00:00
Richard Brooksby
f8341520c2
Catch-up merge from master sources.
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Copied from Perforce
Change: 189265
ServerID: perforce.ravenbrook.com
2016-02-17 11:04:51 +00:00
Richard Brooksby
ae80015f4b
Lifting assumptions about area scanners closer to interface.
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Copied from Perforce
Change: 189191
ServerID: perforce.ravenbrook.com
2016-02-15 16:46:09 +00:00
Richard Brooksby
7df6c140f8
Generalising tracescanarea to be a checking wrapper for all area scanners.
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Copied from Perforce
Change: 189190
ServerID: perforce.ravenbrook.com
2016-02-15 15:44:57 +00:00
Richard Brooksby
85a2d8683f
Lifting and generalising area scanners to allow flexible tagging schemes.
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Copied from Perforce
Change: 189189
ServerID: perforce.ravenbrook.com
2016-02-15 15:30:08 +00:00
Richard Brooksby
0277d49079
Lifting area scanners into client-side code.
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These versions also produce tighter loops under Clang.
Copied from Perforce
Change: 189188
ServerID: perforce.ravenbrook.com
2016-02-14 00:57:28 +00:00
Richard Brooksby
27730a09d7
Fixing misuse of format header offset to decode tagging. see < https://info.ravenbrook.com/mail/2016/02/11/17-20-12/0/ > point 5.
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Copied from Perforce
Change: 189134
ServerID: perforce.ravenbrook.com
2016-02-11 21:32:41 +00:00
Richard Brooksby
31870a9b95
Renaming tracescanareamasked to tracescanareatagged
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Copied from Perforce
Change: 189133
ServerID: perforce.ravenbrook.com
2016-02-11 20:39:57 +00:00