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1947 commits

Author SHA1 Message Date
Richard Brooksby
aff58a3f60 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
e1cb5d0cbd Improving test output. 
Copied from Perforce
 Change: 189129
 ServerID: perforce.ravenbrook.com
 2016-02-10 20:42:21 +00:00
Richard Brooksby
37a6c09290 Adding xcode target for tagtest. 
Copied from Perforce
 Change: 189128
 ServerID: perforce.ravenbrook.com
 2016-02-10 15:42:40 +00:00
Richard Brooksby
9eb9063e80 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
76aa6cd16c 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
2dbb15a869 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
30240791c2 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
1ac6033058 Catch-up merge from masters. 
Copied from Perforce
 Change: 188928
 ServerID: perforce.ravenbrook.com
 2016-01-20 11:04:09 +00:00
Richard Brooksby
6056a7f835 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
a2f78d0df6 Catch-up merge from masters. 
Copied from Perforce
 Change: 188921
 ServerID: perforce.ravenbrook.com
 2016-01-19 16:22:39 +00:00
Gareth Rees
68edb16949 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
11a5504c22 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
08873c6c3a 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
c1b0f88e91 Minor review fixes. 
Copied from Perforce
 Change: 188293
 ServerID: perforce.ravenbrook.com
 2015-09-09 17:13:00 +01:00
Gareth Rees
5e39bfee56 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
9802de9e08 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
7c0ec7fbc6 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
fb2855b23b Complete test case. 
Copied from Perforce
 Change: 188264
 ServerID: perforce.ravenbrook.com
 2015-09-07 12:40:10 +01:00
Gareth Rees
866efe7c51 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
fec62a3e2c 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
89f6a017bc Fix compilation on lii6. 
Copied from Perforce
 Change: 188235
 ServerID: perforce.ravenbrook.com
 2015-09-04 12:35:34 +01:00
Gareth Rees
5af0bf9f01 Correct type for rootcreateregmasked. 
Copied from Perforce
 Change: 188233
 ServerID: perforce.ravenbrook.com
 2015-09-04 12:28:49 +01:00
Gareth Rees
ea6250898a 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
b7cf9d1ba9 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
a4beea6f11 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
c8644421da 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
008ac14cdb 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
2b0baf899a 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
a834298be6 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
c966e6c33e 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
84347b9bbe 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
9863533bfc 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
a555f2d348 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
413a36fbcf 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
7aa39ee1b7 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
b964293c36 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
7cc3d6c9db 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
9c79d09d0c 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
8e721094a4 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
7ff6169818 Fix cross-references. 
Copied from Perforce
 Change: 187791
 ServerID: perforce.ravenbrook.com
 2015-03-19 10:59:38 +00:00
Gareth Rees
aba1b6befd 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
04b5c3db4e 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
Gareth Rees
acd89ab578 Merge commpre.nmk and commpost.nmk into comm.nmk. 
Copied from Perforce
 Change: 187528
 ServerID: perforce.ravenbrook.com
 2014-11-29 16:43:45 +00:00
Gareth Rees
60fc29f4b5 Testrun.sh now takes the suite via the -s option. this means that you can run a single test case. 
testrun.sh now takes a "runner" via the -r option. You can pass something like "noaslr" to run all the test cases with ASLR turned off.

Copied from Perforce
 Change: 187496
 ServerID: perforce.ravenbrook.com
 2014-11-08 10:05:05 +00:00
Gareth Rees
f1030073d4 Count the number of calls to make, for help with setting watchpoints. 
Copied from Perforce
 Change: 187491
 ServerID: perforce.ravenbrook.com
 2014-11-07 14:52:26 +00:00
Gareth Rees
e2d03a9b0e Vmarenagrow now passes on the result code from vmchunkcreate, instead of substituting resresource under the circumstances described in job003899. 
Copied from Perforce
 Change: 187489
 ServerID: perforce.ravenbrook.com
 2014-11-07 14:04:35 +00:00
Gareth Rees
052f53e367 Use gc_start messages to count collections. 
Copied from Perforce
 Change: 187487
 ServerID: perforce.ravenbrook.com
 2014-11-07 13:20:49 +00:00
Gareth Rees
3ec4eef485 Use gc_start messages to robustly determine whether a collection started (rather than the unreliable mps_collections). 
Copied from Perforce
 Change: 187485
 ServerID: perforce.ravenbrook.com
 2014-11-07 10:41:51 +00:00
Gareth Rees
c96e8f0325 Remove redundant pfmdefs from windows makefiles. 
Explain how to write a Windows makefile when porting the MPS.

Copied from Perforce
 Change: 187473
 ServerID: perforce.ravenbrook.com
 2014-11-06 15:28:40 +00:00
Gareth Rees
497aaf7141 The "remember" parameters to arenaexposeremember is a boolean, not an integer. 
Copied from Perforce
 Change: 187467
 ServerID: perforce.ravenbrook.com
 2014-11-06 12:03:18 +00:00