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2003 commits

Author SHA1 Message Date
Richard Brooksby
16bde84a68 Generalising tracescanarea to be a checking wrapper for all area scanners. 
Copied from Perforce
 Change: 189190
 ServerID: perforce.ravenbrook.com
 2016-02-15 15:44:57 +00:00
Richard Brooksby
a3fdda4678 Lifting and generalising area scanners to allow flexible tagging schemes. 
Copied from Perforce
 Change: 189189
 ServerID: perforce.ravenbrook.com
 2016-02-15 15:30:08 +00:00
Richard Brooksby
b6be181e15 Lifting area scanners into client-side code. 
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
ff6d89c6f9 Fixing undeclared extern warning that caused travis build failure <https://travis-ci.org/ravenbrook/mps/jobs/108651659>. 
Adding missing warning flags in Xcode to bring into line with strictness of makefiles and catch the above sooner.

Copied from Perforce
 Change: 189143
 ServerID: perforce.ravenbrook.com
 2016-02-11 23:51:21 +00:00
Richard Brooksby
65c32e5965 Fixing misuse of format header offset to decode tagging. see <https://info.ravenbrook.com/mail/2016/02/11/17-20-12/0/> point 5. 
Copied from Perforce
 Change: 189134
 ServerID: perforce.ravenbrook.com
 2016-02-11 21:32:41 +00:00
Richard Brooksby
c8fed5bb8d Renaming tracescanareamasked to tracescanareatagged 
Copied from Perforce
 Change: 189133
 ServerID: perforce.ravenbrook.com
 2016-02-11 20:39:57 +00:00
Richard Brooksby
48c5cac4be Adding tagtest to the list of xcode targets so that it is build for testing. 
Copied from Perforce
 Change: 189132
 ServerID: perforce.ravenbrook.com
 2016-02-11 20:34:16 +00:00
Richard Brooksby
9c0c184728 Adding mps_root_create_table_tagged as an interface to more generally tagged roots. 
Deprecating the less general mps_root_create_table_masked.

Copied from Perforce
 Change: 189131
 ServerID: perforce.ravenbrook.com
 2016-02-11 20:28:39 +00:00
Richard Brooksby
a0e001c000 Catch up merge from master sources. 
Copied from Perforce
 Change: 189130
 ServerID: perforce.ravenbrook.com
 2016-02-10 21:10:25 +00:00
Richard Brooksby
9820e020c2 Improving test output. 
Copied from Perforce
 Change: 189129
 ServerID: perforce.ravenbrook.com
 2016-02-10 20:42:21 +00:00
Richard Brooksby
f6d3a4f6af Adding xcode target for tagtest. 
Copied from Perforce
 Change: 189128
 ServerID: perforce.ravenbrook.com
 2016-02-10 15:42:40 +00:00
Richard Brooksby
8ace24237d Ensuring landfinish doesn't try treecheck on unmapped memory. see <https://info.ravenbrook.com/mail/2016/02/10/14-42-20/0/>. 
Copied from Perforce
 Change: 189121
 ServerID: perforce.ravenbrook.com
 2016-02-10 15:14:21 +00:00
Richard Brooksby
989d78b1f4 Adding description code for rootreg_masked to rootdescribe. 
Copied from Perforce
 Change: 189105
 ServerID: perforce.ravenbrook.com
 2016-02-04 23:16:17 +00:00
Richard Brooksby
673d651aba Fixing uninitialised variable warning from gcc 5.2.1. 
Copied from Perforce
 Change: 189069
 ServerID: perforce.ravenbrook.com
 2016-01-30 19:58:10 +00:00
Richard Brooksby
7203f2f03a Adding reference to job for improving definalization. see <https://info.ravenbrook.com/mail/2016/01/19/17-09-22/0/>. 
Copied from Perforce
 Change: 188929
 ServerID: perforce.ravenbrook.com
 2016-01-20 11:44:28 +00:00
Richard Brooksby
5dccd2e006 Catch-up merge from masters. 
Copied from Perforce
 Change: 188928
 ServerID: perforce.ravenbrook.com
 2016-01-20 11:04:09 +00:00
Richard Brooksby
0141cc951a Resolving review issues in <https://info.ravenbrook.com/mail/2016/01/19/11-51-10/0/>. 
Improving documentation.
Fixing minor type misuse.

Copied from Perforce
 Change: 188922
 ServerID: perforce.ravenbrook.com
 2016-01-19 16:23:39 +00:00
Richard Brooksby
eac348d664 Catch-up merge from masters. 
Copied from Perforce
 Change: 188921
 ServerID: perforce.ravenbrook.com
 2016-01-19 16:22:39 +00:00
Gareth Rees
0bebdf5ad1 Need to pass sizeof(mps_word_t) - 1 for the mask argument to get the old behaviour. 
Copied from Perforce
 Change: 188317
 ServerID: perforce.ravenbrook.com
 2015-09-14 21:17:19 +01:00
Gareth Rees
400c2ab8d1 Test the stack scanning more thoroughly, as suggested by nb in point 4 of <https://info.ravenbrook.com/mail/2015/09/09/16-18-10/0/> 
Copied from Perforce
 Change: 188315
 ServerID: perforce.ravenbrook.com
 2015-09-14 20:40:49 +01:00
Gareth Rees
7d43cfa380 Rename mps_root_create_reg_masked to mps_root_create_stack, and deprecate mps_root_create_reg, as suggested in review by nb <https://info.ravenbrook.com/mail/2015/09/09/16-18-10/0/>. 
Copied from Perforce
 Change: 188312
 ServerID: perforce.ravenbrook.com
 2015-09-14 20:16:14 +01:00
Nick Barnes
3623e32059 Minor review fixes. 
Copied from Perforce
 Change: 188293
 ServerID: perforce.ravenbrook.com
 2015-09-09 17:13:00 +01:00
Gareth Rees
394e052f92 Avoid char_bit by using sizeof. 
Copied from Perforce
 Change: 188279
 ServerID: perforce.ravenbrook.com
 2015-09-07 21:47:49 +01:00
Gareth Rees
0af0dc11ba Number of tag bits has to depend on the word size. 
Copied from Perforce
 Change: 188270
 ServerID: perforce.ravenbrook.com
 2015-09-07 15:00:28 +01:00
Gareth Rees
ee40fbe034 Prevent compiler inlining which defeats the test. 
Copied from Perforce
 Change: 188268
 ServerID: perforce.ravenbrook.com
 2015-09-07 14:23:55 +01:00
Gareth Rees
48465209a2 Complete test case. 
Copied from Perforce
 Change: 188264
 ServerID: perforce.ravenbrook.com
 2015-09-07 12:40:10 +01:00
Gareth Rees
9b247d33ce Avoid "declaration of 'cons' shadows a global declaration" error from gcc. 
Copied from Perforce
 Change: 188248
 ServerID: perforce.ravenbrook.com
 2015-09-04 18:47:16 +01:00
Gareth Rees
bf57e7bc11 First draft of tagged pointer test case (runs, but doesn't test anything yet). 
Copied from Perforce
 Change: 188244
 ServerID: perforce.ravenbrook.com
 2015-09-04 16:51:59 +01:00
Gareth Rees
2255eabfda Fix compilation on lii6. 
Copied from Perforce
 Change: 188235
 ServerID: perforce.ravenbrook.com
 2015-09-04 12:35:34 +01:00
Gareth Rees
881c594458 Correct type for rootcreateregmasked. 
Copied from Perforce
 Change: 188233
 ServerID: perforce.ravenbrook.com
 2015-09-04 12:28:49 +01:00
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
38f07daa3d Fix broken link to design/thread-safety 
Copied from Perforce
 Change: 188158
 ServerID: perforce.ravenbrook.com
 2015-08-21 11:20:20 +01:00
Gareth Rees
1710a3bb97 Prefer avert(type, value) to aver(typecheck(value)). 
Copied from Perforce
 Change: 188157
 ServerID: perforce.ravenbrook.com
 2015-08-21 11:14:27 +01:00
Gareth Rees
365acce878 Merge branch/2015-08-10/arena-create into the master sources. 
Copied from Perforce
 Change: 188144
 ServerID: perforce.ravenbrook.com
 2015-08-14 10:57:06 +01:00
Gareth Rees
5f578c7d8a Improve organization and naming of arena's free land initialization and finish code, following review by nb <https://info.ravenbrook.com/mail/2015/08/11/15-52-34/0/>. 
Copied from Perforce
 Change: 188143
 ServerID: perforce.ravenbrook.com
 2015-08-14 10:30:16 +01:00
Gareth Rees
117f50417c Address review comments from nb in <https://info.ravenbrook.com/mail/2015/08/10/15-57-46/0/> 
Copied from Perforce
 Change: 188115
 ServerID: perforce.ravenbrook.com
 2015-08-10 18:55:16 +01:00
Gareth Rees
66c2645e03 Tear down arena correctly if controlinit fails. 
Copied from Perforce
 Change: 188100
 ServerID: perforce.ravenbrook.com
 2015-08-10 11:43:17 +01:00
Gareth Rees
afb5ff33c1 Correct the test for too-small client arena sizes. 
Add automated test case for client arenas with small sizes.

Copied from Perforce
 Change: 188099
 ServerID: perforce.ravenbrook.com
 2015-08-10 11:41:58 +01:00
Gareth Rees
6359b0ed98 Merge branch/2014-09-29/reserved into the master sources. 
Copied from Perforce
 Change: 188090
 ServerID: perforce.ravenbrook.com
 2015-08-07 16:33:43 +01:00
Gareth Rees
b3e8eb2280 The primary chunk is always the last chunk to be removed, so assert that. review suggestion from rb; see <https://info.ravenbrook.com/mail/2015/08/07/13-56-51/0/> 
Copied from Perforce
 Change: 188089
 ServerID: perforce.ravenbrook.com
 2015-08-07 16:14:50 +01:00
Richard Brooksby
1a730f9e83 Clarifying situations in which arenaaccess might find the barrier already down. see <https://info.ravenbrook.com/mail/2015/07/14/15-08-55/0/>. 
Copied from Perforce
 Change: 188033
 ServerID: perforce.ravenbrook.com
 2015-07-14 17:18:00 +01:00
Gareth Rees
0394f40751 Fix comment (function is named vmarenamap, not vmarenamap). 
Copied from Perforce
 Change: 187965
 ServerID: perforce.ravenbrook.com
 2015-06-19 12:01:01 +01:00
Gareth Rees
3c5be3b3a9 The table of references passed to mps_root_create_table must be word-aligned. 
Explain why mps_root_create_fmt doesn't check the alignment of base and limit.

Copied from Perforce
 Change: 187947
 ServerID: perforce.ravenbrook.com
 2015-06-15 22:12:42 +01:00
Gareth Rees
55b13ab5b5 The stack pointer passed to mps_root_create_reg must be word-aligned. 
Copied from Perforce
 Change: 187946
 ServerID: perforce.ravenbrook.com
 2015-06-15 22:11:48 +01:00
Gareth Rees
5cf97c8aba Explain why ldadd and ldisstale don't check that the address belongs to the arena, and don't check the alignment of the address. 
Copied from Perforce
 Change: 187945
 ServerID: perforce.ravenbrook.com
 2015-06-15 22:10:19 +01:00
Gareth Rees
3cf8519b72 If mvinit fails, ensure that its block pool is finished. 
Copied from Perforce
 Change: 187940
 ServerID: perforce.ravenbrook.com
 2015-06-15 18:11:32 +01:00
Gareth Rees
3f28170688 Use testrun -s suite when running from xcode. 
Copied from Perforce
 Change: 187938
 ServerID: perforce.ravenbrook.com
 2015-06-15 17:20:27 +01:00
Gareth Rees
09c5c1031f Fix cross-references. 
Copied from Perforce
 Change: 187791
 ServerID: perforce.ravenbrook.com
 2015-03-19 10:59:38 +00:00
Gareth Rees
8a16ef48eb Todo was done: replace it with cross-reference to design. 
Copied from Perforce
 Change: 187788
 ServerID: perforce.ravenbrook.com
 2015-03-18 20:54:28 +00:00
Gareth Rees
a6ca2d9e52 Todo was done: replace it with cross-reference to design. 
Copied from Perforce
 Change: 187787
 ServerID: perforce.ravenbrook.com
 2015-03-18 20:49:59 +00:00