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
4e0557e20e
Improving shieldflushentries to allow for delayed protection changes on shieldlower.
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Change: 190363
ServerID: perforce.ravenbrook.com
2016-03-23 19:03:00 +00:00
Richard Brooksby
f2864ea179
Improving commentary: the mutator is suspended, not the arena.
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Change: 190352
ServerID: perforce.ravenbrook.com
2016-03-23 17:55:22 +00:00
Richard Brooksby
25bfc7b131
Responding to review by nb < https://info.ravenbrook.com/mail/2016/03/22/17-19-03/0/ >.
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Copied from Perforce
Change: 190349
ServerID: perforce.ravenbrook.com
2016-03-23 17:31:59 +00:00
Richard Brooksby
33cb1b0596
Improving commentary in response to nb < https://info.ravenbrook.com/mail/2016/03/22/17-19-03/0/ >.
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Copied from Perforce
Change: 190339
ServerID: perforce.ravenbrook.com
2016-03-23 14:37:54 +00:00
Richard Brooksby
8bfd101b34
Responding to review by gdr < https://info.ravenbrook.com/mail/2016/03/21/21-05-49/0/ >.
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Change: 190336
ServerID: perforce.ravenbrook.com
2016-03-23 14:23:14 +00:00
Richard Brooksby
e711121e82
Moving quicksort's workspace off the stack to limit mps stack usage.
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Change: 190332
ServerID: perforce.ravenbrook.com
2016-03-23 13:47:55 +00:00
Richard Brooksby
88affc312f
Added discussion of when it might be good to resume the mutator early in design.mps.shield.improv.resume.
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Change: 190329
ServerID: perforce.ravenbrook.com
2016-03-23 13:11:19 +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.
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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
e4c8905bee
Catch-up merge from master sources to branch/2016-03-11/shield-coalesce.
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Change: 190234
ServerID: perforce.ravenbrook.com
2016-03-20 12:46:55 +00:00
Richard Brooksby
52857f843f
Fixing splitting and merging for queued segments.
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Copied from Perforce
Change: 190228
ServerID: perforce.ravenbrook.com
2016-03-20 01:22:15 +00:00
Richard Brooksby
7d0cc19ca3
Tearing down shield correctly.
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Copied from Perforce
Change: 190225
ServerID: perforce.ravenbrook.com
2016-03-20 01:01:54 +00:00
Richard Brooksby
b66267ec5c
Renaming shield cache to shield queue.
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Copied from Perforce
Change: 190220
ServerID: perforce.ravenbrook.com
2016-03-20 00:46:59 +00:00
Richard Brooksby
f3bde6fd39
Promoting shield to first class structure.
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Copied from Perforce
Change: 190219
ServerID: perforce.ravenbrook.com
2016-03-20 00:32:43 +00:00
Richard Brooksby
3e8c49f8b6
More documentation, tidying up, and cross-referencing.
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Copied from Perforce
Change: 190205
ServerID: perforce.ravenbrook.com
2016-03-19 15:12:12 +00:00
Richard Brooksby
19bfc654e7
Tidying up, especially special assertions.
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Copied from Perforce
Change: 190204
ServerID: perforce.ravenbrook.com
2016-03-19 14:47:54 +00:00
Richard Brooksby
e98b36c984
Fixing missing cache flag reset when a single entry is removed in low memory situations.
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Copied from Perforce
Change: 190199
ServerID: perforce.ravenbrook.com
2016-03-19 14:11:26 +00:00
Richard Brooksby
1f361c4fc7
Separating flag for segment in shield cache from depth, clarifying code and optimising segfree somewhat.
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Copied from Perforce
Change: 190194
ServerID: perforce.ravenbrook.com
2016-03-19 13:42:09 +00:00
Richard Brooksby
6d4aca1182
Updating shield design and actually checking invariants in code.
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Copied from Perforce
Change: 190192
ServerID: perforce.ravenbrook.com
2016-03-19 10:15:10 +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
b6622d0356
Design documentation, commentary, and code tidying.
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Copied from Perforce
Change: 190172
ServerID: perforce.ravenbrook.com
2016-03-17 20:04:26 +00:00
Richard Brooksby
40221476cc
Tidying up quicksort into an mpm utility.
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Copied from Perforce
Change: 190171
ServerID: perforce.ravenbrook.com
2016-03-17 19:26:45 +00:00
Richard Brooksby
85702809fa
Replacing qsort with an iterative implementation.
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Copied from Perforce
Change: 190166
ServerID: perforce.ravenbrook.com
2016-03-17 18:22:08 +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
Richard Brooksby
bd9ef4dcf2
Catch-up merge from master sources to branch/2016-03-11/shield-coalesce.
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Copied from Perforce
Change: 190150
ServerID: perforce.ravenbrook.com
2016-03-17 13:53:40 +00:00
Richard Brooksby
d7923e66ff
Allocate the shield cache. also improve commentary quite a bit.
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Copied from Perforce
Change: 190147
ServerID: perforce.ravenbrook.com
2016-03-17 13:37:40 +00:00
Richard Brooksby
5656c312a9
Simplifying segsetsummary by not requiring it to calculate the previous shield mode.
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Copied from Perforce
Change: 189963
ServerID: perforce.ravenbrook.com
2016-03-13 14:09:38 +00:00
David Lovemore
4917b55920
Basic coalescing of protects on shield flush.
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Copied from Perforce
Change: 189871
ServerID: perforce.ravenbrook.com
2016-03-11 17:05:01 +00:00
David Lovemore
893c438345
Rename functions cache() and flush().
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Copied from Perforce
Change: 189868
ServerID: perforce.ravenbrook.com
2016-03-11 15:07:48 +00:00
Richard Brooksby
a2f78d0df6
Catch-up merge from masters.
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Copied from Perforce
Change: 188921
ServerID: perforce.ravenbrook.com
2016-01-19 16:22:39 +00:00
Gareth Rees
bdc1a92a18
Assert if a thread dies while registered, but make a best effort to continue working after the assertion, by marking the thread as dead and moving it to a ring of dead threads.
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Copied from Perforce
Change: 187393
ServerID: perforce.ravenbrook.com
2014-10-25 17:41:42 +01:00
Gareth Rees
2d0f425428
Ensure that code of the form if (condition) statement; is split over two lines, so that it is possible to set a breakpoint on the statement in a debugger.
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This change was agreed in 1997 (see <https://info.ravenbrook.com/project/mps/mail/1997/08/19/13-44/0.txt >), so it's about time it was implemented.
Copied from Perforce
Change: 187071
ServerID: perforce.ravenbrook.com
2014-09-27 22:57:02 +01:00
Richard Brooksby
824b4b167c
Adding comment i was prompted to write at < http://news.ycombinator.com/item?id=4524036 > to the code at shieldexpose.
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Copied from Perforce
Change: 179495
ServerID: perforce.ravenbrook.com
2012-09-14 22:28:56 +01:00
Richard Brooksby
ec55536827
Added single compilation unit version of mps library to allow global optimization and universal binary building. minor fixes to other sources to avoid clashing symbols.
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Separated XCI3GC (gcc) from XCI3LL (clang) platforms, so that we can build both 32- and 64-bit binaries with clang.
Enabled universal (multi architecture) builds.
Copied from Perforce
Change: 178287
ServerID: perforce.ravenbrook.com
2012-05-22 21:27:55 +01:00
Richard Brooksby
f22e14e334
Eliminating "impl" type tags and replacing them with uri-style file references.
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Copied from Perforce
Change: 29900
ServerID: perforce.ravenbrook.com
2002-06-07 17:34:59 +01:00
Richard Brooksby
0a95c05521
Updating cross references to design documents to html style, to go with master/design document tree.
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Copied from Perforce
Change: 29897
ServerID: perforce.ravenbrook.com
2002-06-07 16:47:14 +01:00
Richard Brooksby
5afb4899ef
Adding forward reference to licenses from copyright notices.
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Adding licenses to a couple of files I missed.
Copied from Perforce
Change: 29837
ServerID: perforce.ravenbrook.com
2002-06-06 11:56:19 +01:00
Richard Brooksby
819ed0ed76
Adding licenses to source code files.
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Copied from Perforce
Change: 29836
ServerID: perforce.ravenbrook.com
2002-06-06 11:44:23 +01:00
Nick Barnes
ab0821c590
Remove trailing whitespace.
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Copied from Perforce
Change: 25309
ServerID: perforce.ravenbrook.com
2001-12-17 15:18:17 +00:00
Richard Brooksby
c2b33bb9b5
Removing hopenames from the master sources.
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This change will be integrated but ignored (-ay) to the gg-epcore/union sources, so that they retain HopeNames.
Copied from Perforce
Change: 24911
ServerID: perforce.ravenbrook.com
2001-12-07 13:19:25 +00:00
Richard Brooksby
d0ccf8fa9a
Adding hopenames back into the master sources, so that they can be included in the union sources along with the id keywords.
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This was achieved by partially undoing changelist 24817, including an accidental corruption of eventgen.pl.
Copied from Perforce
Change: 24877
ServerID: perforce.ravenbrook.com
2001-12-06 18:14:02 +00:00
Richard Brooksby
c84f2a8553
Updating copyright messages to say copyright 2001 ravenbrook throughout.
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Adding some missing copyright messages.
Copied from Perforce
Change: 24818
ServerID: perforce.ravenbrook.com
2001-12-05 16:18:43 +00:00
Richard Brooksby
e0a5828027
Changing hopename keywords to id keywords throughout, to work with perforce.
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Copied from Perforce
Change: 24817
ServerID: perforce.ravenbrook.com
2001-12-05 16:05:52 +00:00
Richard Brooksby
68e0b8253f
Merging changes from union to masters. this incorporates pekka's updates: tuning and a type in amcsshe.c and some adding some missing checks in arenavm.c. it also brings our cope of their hopenames up to date.
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Copied from Perforce
Change: 24815
ServerID: perforce.ravenbrook.com
2001-12-05 15:48:24 +00:00
Nick Barnes
88e5e63275
Branch imports for masters.
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Copied from Perforce
Change: 23678
ServerID: perforce.ravenbrook.com
2001-10-31 14:40:56 +00:00
