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Author SHA1 Message Date
Gareth Rees
7a0ffd56fd Fix issues identified in review by gdr <https://info.ravenbrook.com/mail/2018/07/06/09-16-30/0/> 
Copied from Perforce
 Change: 194464
 2018-07-06 10:40:23 +01:00
Richard Brooksby
282a5eceee Moving the vm arena's spare ring nodes into the spare pages themselves, allowing the size of page descriptors to be reduced. 
Copied from Perforce
 Change: 190590
 ServerID: perforce.ravenbrook.com
 2016-03-31 19:38:31 +01:00
Richard Brooksby
4cb09a6d47 Cherry-picking low-risk fix for job003880. see <https://info.ravenbrook.com/mail/2016/03/29/20-23-20/0/>. 
Copied from Perforce
 Change: 190579
 ServerID: perforce.ravenbrook.com
 2016-03-31 12:30:00 +01:00
Richard Brooksby
0d7f8273fd Reducing over-ambitious random alignment increases in apss test. 
Copied from Perforce
 Change: 190575
 ServerID: perforce.ravenbrook.com
 2016-03-31 09:28:41 +01:00
Richard Brooksby
61dc9d8345 Cross-referencing comment about non-working debugging aps to job003995. 
Copied from Perforce
 Change: 190477
 ServerID: perforce.ravenbrook.com
 2016-03-27 21:17:53 +01:00
Richard Brooksby
7c1e988d2b Documenting and checking constraints on mps_key_align on manual pools. 
Copied from Perforce
 Change: 190472
 ServerID: perforce.ravenbrook.com
 2016-03-27 20:48:38 +01:00
Richard Brooksby
1d8377136a Correcting return type of zonesetofrange to a zoneset. 
Copied from Perforce
 Change: 190395
 ServerID: perforce.ravenbrook.com
 2016-03-24 21:59:39 +00:00
Richard Brooksby
ff35af0f15 Merging branch/2016-03-13/defer-write-barrier into master sources. 
Copied from Perforce
 Change: 190380
 ServerID: perforce.ravenbrook.com
 2016-03-24 12:07:20 +00:00
Richard Brooksby
681886a8ac Catch-up merge from master sources to branch/2016-03-11/shield-coalesce. 
Copied from Perforce
 Change: 190373
 ServerID: perforce.ravenbrook.com
 2016-03-24 11:08:24 +00:00
Richard Brooksby
397f3713f9 Fixing build errors on windows (w3i6mv). 
tagtest was missing from makefiles.
Implicit conversion warning from Clock to double.

Copied from Perforce
 Change: 190372
 ServerID: perforce.ravenbrook.com
 2016-03-24 11:04:58 +00:00
Richard Brooksby
4e0557e20e Improving shieldflushentries to allow for delayed protection changes on shieldlower. 
Copied from Perforce
 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. 
Copied from Perforce
 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/>. 
Copied from Perforce
 Change: 190349
 ServerID: perforce.ravenbrook.com
 2016-03-23 17:31:59 +00:00
Richard Brooksby
bcd30514d9 Forgot shieldhold/shieldrelease in tracecondemnzones. caught by hot builds of amcssth. 
Copied from Perforce
 Change: 190344
 ServerID: perforce.ravenbrook.com
 2016-03-23 15:48:58 +00:00
Richard Brooksby
33cb1b0596 Improving commentary in response to nb <https://info.ravenbrook.com/mail/2016/03/22/17-19-03/0/>. 
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/>. 
Copied from Perforce
 Change: 190336
 ServerID: perforce.ravenbrook.com
 2016-03-23 14:23:14 +00:00
Richard Brooksby
405aed6b34 Bracketing out unused stringequal and tidying up stringlength. 
Copied from Perforce
 Change: 190333
 ServerID: perforce.ravenbrook.com
 2016-03-23 13:54:22 +00:00
Richard Brooksby
e711121e82 Moving quicksort's workspace off the stack to limit mps stack usage. 
Copied from Perforce
 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. 
Copied from Perforce
 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. 
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. 
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
dd96d7cc5c Responding to review by gdr <https://info.ravenbrook.com/mail/2016/03/21/20-20-15/0/>. 
Copied from Perforce
 Change: 190307
 ServerID: perforce.ravenbrook.com
 2016-03-22 16:32:10 +00:00
Richard Brooksby
12ae6d018a Updates from review by nb <https://info.ravenbrook.com/mail/2016/03/21/18-36-14/0/>. 
Copied from Perforce
 Change: 190304
 ServerID: perforce.ravenbrook.com
 2016-03-22 15:20:56 +00:00
Richard Brooksby
9f9c201bd0 Backing out accidental change to check.h. 
Copied from Perforce
 Change: 190263
 ServerID: perforce.ravenbrook.com
 2016-03-21 10:42:21 +00:00
Richard Brooksby
5f16b84c25 Catch-up merge from master sources to branch/2016-03-13/defer-write-barrier. 
Copied from Perforce
 Change: 190258
 ServerID: perforce.ravenbrook.com
 2016-03-21 10:23:46 +00:00
Richard Brooksby
67211a0565 Catch-up merge from master sources to branch/2016-03-11/shield-coalesce to pick up xcode build fix. 
Copied from Perforce
 Change: 190257
 ServerID: perforce.ravenbrook.com
 2016-03-21 10:09:29 +00:00
Richard Brooksby
7731df6456 Fixing language standard to c89 for the mps, except mpseventsql which uses c99 extensions such as strtoull. 
Copied from Perforce
 Change: 190254
 ServerID: perforce.ravenbrook.com
 2016-03-21 10:06:23 +00:00
Richard Brooksby
72cf3ef8ed Catch-up merge from master sources to branch/2016-03-11/shield-coalesce. 
Copied from Perforce
 Change: 190248
 ServerID: perforce.ravenbrook.com
 2016-03-20 15:58:20 +00:00
Richard Brooksby
fb9124c389 Consistent use of -std=c89 for gcc and clang on all platforms. 
Copied from Perforce
 Change: 190243
 ServerID: perforce.ravenbrook.com
 2016-03-20 15:57:52 +00:00
Richard Brooksby
ac41c10c30 Fixing compiler warnings. 
Copied from Perforce
 Change: 190237
 ServerID: perforce.ravenbrook.com
 2016-03-20 12:46:50 +00:00
Richard Brooksby
e4c8905bee Catch-up merge from master sources to branch/2016-03-11/shield-coalesce. 
Copied from Perforce
 Change: 190234
 ServerID: perforce.ravenbrook.com
 2016-03-20 12:46:55 +00:00
Richard Brooksby
73aec7aff3 Reinstate -ansi flag on strict clang builds, which somehow got lost. 
Copied from Perforce
 Change: 190233
 ServerID: perforce.ravenbrook.com
 2016-03-20 12:43:13 +00:00
Richard Brooksby
52857f843f Fixing splitting and merging for queued segments. 
Copied from Perforce
 Change: 190228
 ServerID: perforce.ravenbrook.com
 2016-03-20 01:22:15 +00:00
Richard Brooksby
7d0cc19ca3 Tearing down shield correctly. 
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. 
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. 
Copied from Perforce
 Change: 190219
 ServerID: perforce.ravenbrook.com
 2016-03-20 00:32:43 +00:00
Richard Brooksby
b720a44d65 Improving design document with references and separating ideas from current implementation. 
Copied from Perforce
 Change: 190214
 ServerID: perforce.ravenbrook.com
 2016-03-19 23:31:00 +00:00
Richard Brooksby
b8c51be19d Tidying up and adding cross references to shiny new design document. 
Copied from Perforce
 Change: 190213
 ServerID: perforce.ravenbrook.com
 2016-03-19 23:07:53 +00:00
Richard Brooksby
1efb458183 Removing bogus todo. 
Copied from Perforce
 Change: 190212
 ServerID: perforce.ravenbrook.com
 2016-03-19 19:40:00 +00:00
Richard Brooksby
3e8c49f8b6 More documentation, tidying up, and cross-referencing. 
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. 
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. 
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. 
Copied from Perforce
 Change: 190194
 ServerID: perforce.ravenbrook.com
 2016-03-19 13:42:09 +00:00
Richard Brooksby
28c9da0066 Avoid shield flush when finishing a segment that isn't in the cache. 
Copied from Perforce
 Change: 190193
 ServerID: perforce.ravenbrook.com
 2016-03-19 10:19:14 +00:00
Richard Brooksby
6d4aca1182 Updating shield design and actually checking invariants in code. 
Copied from Perforce
 Change: 190192
 ServerID: perforce.ravenbrook.com
 2016-03-19 10:15:10 +00:00
Richard Brooksby
47899aff29 Importing good random number generator from testlib for use in quicksort and perhaps later in cuckoo hashing. 
Copied from Perforce
 Change: 190191
 ServerID: perforce.ravenbrook.com
 2016-03-19 08:57:27 +00:00
Richard Brooksby
dce6e063d1 Deferring non-urgent fixmes to todos. 
Copied from Perforce
 Change: 190190
 ServerID: perforce.ravenbrook.com
 2016-03-19 08:34:30 +00:00
Richard Brooksby
e602cb98c5 Adding xci3ll.gmk to make it easier to test 32-bit builds on os x. 
Copied from Perforce
 Change: 190184
 ServerID: perforce.ravenbrook.com
 2016-03-18 15:37:53 +00:00
Richard Brooksby
4bddebc903 Writing a clearer quicksort with assertions. 
Copied from Perforce
 Change: 190181
 ServerID: perforce.ravenbrook.com
 2016-03-18 14:50:11 +00:00
Richard Brooksby
7ee20c87a6 Catch-up merge from master sources to branch/2016-03-13/defer-write-barrier. 
Copied from Perforce
 Change: 190175
 ServerID: perforce.ravenbrook.com
 2016-03-17 20:14:47 +00:00