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777 commits

Author SHA1 Message Date
David Lovemore
2a62a5ac8d Remove whiteminalign handling code which was used to calculate a mask for scanning in tracescanareatagged. for now we use sizeof(word)-1, which will work for dylan and configura. 
Copied from Perforce
 Change: 179393
 ServerID: perforce.ravenbrook.com
 2012-09-10 15:17:38 +01:00
David Lovemore
cc9f992526 Made deployment target os x 10.4. 
Copied from Perforce
 Change: 179391
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 2012-09-10 14:59:05 +01:00
David Lovemore
f04797a18c Unused variable. 
Copied from Perforce
 Change: 179390
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 2012-09-10 13:44:34 +01:00
David Lovemore
06aa616219 Scan at correct rank according to the band in arenaread. 
Copied from Perforce
 Change: 179385
 ServerID: perforce.ravenbrook.com
 2012-09-10 12:15:20 +01:00
Richard Brooksby
c88a95c2b9 Removing enternal/external type puns from segregated allocation caches. 
Copied from Perforce
 Change: 179383
 ServerID: perforce.ravenbrook.com
 2012-09-10 11:12:28 +01:00
Richard Brooksby
f699efff8b Fixing type puns around arenapeek and arenapoke by allowing them to take a ref * to get a ref, rather than an addr. 
Copied from Perforce
 Change: 179382
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 2012-09-10 10:33:22 +01:00
Richard Brooksby
c12fc3dc88 Adding some comments to late-night mps_lib_telemetry_control improvement. 
Copied from Perforce
 Change: 179364
 ServerID: perforce.ravenbrook.com
 2012-09-08 08:00:26 +01:00
Richard Brooksby
5054188202 Allowing mps_telemetry_control to be a space-separated list of event kind names defined in eventkindenum. 
Copied from Perforce
 Change: 179363
 ServerID: perforce.ravenbrook.com
 2012-09-08 02:51:48 +01:00
Richard Brooksby
dd039bfbdc Fixing bugs introduced by type puns passed through scanning methods, discovered by offsetting mps_ss_s from the beginning of scanstatestruct. 
Adding a pseudo-target "find-puns" which, on FreeBSD mostly, prints useful warnings about strict aliasing rule violations.
Fixing more strict aliasing rule violations found by the above.

Copied from Perforce
 Change: 179358
 ServerID: perforce.ravenbrook.com
 2012-09-07 23:48:14 +01:00
Richard Brooksby
6db2c18143 Fixing type puns discovered by gcc 4.2.1 on freebsd with -o3. 
Copied from Perforce
 Change: 179356
 ServerID: perforce.ravenbrook.com
 2012-09-07 22:03:41 +01:00
Richard Brooksby
6dcc1dc963 Correcting use of parent in trace.c. oops. 
Copied from Perforce
 Change: 179348
 ServerID: perforce.ravenbrook.com
 2012-09-07 21:25:00 +01:00
Richard Brooksby
fd38e98e00 Adding references to critical path design. 
Fixing cast from external scan state structure to a PARENT, now that we're not punning the pointer any more.

Copied from Perforce
 Change: 179347
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 2012-09-07 20:49:05 +01:00
Richard Brooksby
7fe5eb221e Merging recent review responses from branch/2012-08-23/diagnostic-telemetry. 
Copied from Perforce
 Change: 179337
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 2012-09-07 15:49:18 +01:00
Richard Brooksby
869bf43521 Responding to nb's review comments. 
Copied from Perforce
 Change: 179335
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 2012-09-07 15:46:18 +01:00
Richard Brooksby
f748ad2b28 Eliminating type puns on scan states, location dependencies, and allocation points through the mps interface. 
Now that we're recommending inlining with client code and optimising with -O2 or -O3, we can't afford any bug introduced by the strict aliasing rule.

Copied from Perforce
 Change: 179322
 ServerID: perforce.ravenbrook.com
 2012-09-07 12:58:57 +01:00
Richard Brooksby
ad1d34eb37 Renaming duplicate mps_word_* macros in fmtdy.c so that it can be concatenated with mps.c for open dylan. 
Copied from Perforce
 Change: 179314
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 2012-09-06 18:12:30 +01:00
Richard Brooksby
d0f6b8b952 Fixing xcode project to exclude table, which cet-transform moved into the mpm. 
Copied from Perforce
 Change: 179310
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 2012-09-06 17:20:42 +01:00
Richard Brooksby
4c51d72b56 Partial merge of branch/2012-07-23/cet-transform, excluding cet-specific parts. 
Copied from Perforce
 Change: 179309
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 2012-09-06 17:17:18 +01:00
Richard Brooksby
b82e27dfa6 Merging recent review changes from variety-reform branch. 
Copied from Perforce
 Change: 179306
 ServerID: perforce.ravenbrook.com
 2012-09-06 16:59:31 +01:00
Richard Brooksby
6b417b80d3 Responding to nb's review of variety-reform. 
https://info.ravenbrook.com/mail/2012/09/06/15-42-57/0/

Copied from Perforce
 Change: 179302
 ServerID: perforce.ravenbrook.com
 2012-09-06 16:47:44 +01:00
Richard Brooksby
e6e620f76c Merging branch/2012-08-21/diagnostic-telemetry. 
Copied from Perforce
 Change: 179289
 ServerID: perforce.ravenbrook.com
 2012-09-05 23:45:31 +01:00
Richard Brooksby
b6043c7a01 Making hot the default variety, so that "cc -c mps.c" comes out hot. 
Copied from Perforce
 Change: 179287
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 2012-09-05 23:04:12 +01:00
Richard Brooksby
e55eefd3d5 Missing rainbow path was causing an empty /i directive, swallowing the following /dconfig_var so that all varieties came out rash! 
Copied from Perforce
 Change: 179286
 ServerID: perforce.ravenbrook.com
 2012-09-05 23:03:42 +01:00
Richard Brooksby
4d29fb153b Catch-up merge from master. 
Copied from Perforce
 Change: 179284
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 2012-09-05 22:51:25 +01:00
Richard Brooksby
c79da82065 Forgot to change "we" to "rash" in windows builds. oops. 
Copied from Perforce
 Change: 179283
 ServerID: perforce.ravenbrook.com
 2012-09-05 19:40:48 +01:00
Richard Brooksby
aede28b20f Downgrading recommended optimisation from -o3 to -o2. 
DL is uneasy that we're safe against aliasing problems.  Will look more carefully later.

Copied from Perforce
 Change: 179282
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 2012-09-05 19:04:04 +01:00
Richard Brooksby
70c510c23e Responding to dl's review comments. mostly clarifications. 
Copied from Perforce
 Change: 179280
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 2012-09-05 19:02:44 +01:00
Richard Brooksby
1d42c13c25 Merging branch/2012-08-15/variety-reform. 
Copied from Perforce
 Change: 179279
 ServerID: perforce.ravenbrook.com
 2012-09-05 18:44:44 +01:00
Richard Brooksby
222d6ffaed Downgrading hot optimisation from -o3 to -o2. 
DL feels uneasy about -O3 until we're certain we're not breaking aliasing rules.

Copied from Perforce
 Change: 179278
 ServerID: perforce.ravenbrook.com
 2012-09-05 18:20:38 +01:00
Richard Brooksby
81104ff2ff Providing config_plinth_none so that open dylan can build using mps.c without depending on the c library. 
Copied from Perforce
 Change: 179248
 ServerID: perforce.ravenbrook.com
 2012-09-05 09:45:24 +01:00
Richard Brooksby
1d2a377fdf Using setjmp to save callee-save registers on windows, eliminating the need for an assembly language stack scanner. 
Copied from Perforce
 Change: 179213
 ServerID: perforce.ravenbrook.com
 2012-09-04 02:21:15 +01:00
David Lovemore
b09c142565 Fix weak band assert. we now trace weak segments as weak on a fault if we are in the weak band. 
Copied from Perforce
 Change: 179210
 ServerID: perforce.ravenbrook.com
 2012-09-03 17:05:51 +01:00
Richard Brooksby
3a8367dc4d Explaining why commented-out events exist in the list. 
Copied from Perforce
 Change: 179204
 ServerID: perforce.ravenbrook.com
 2012-09-03 15:32:22 +01:00
Richard Brooksby
d851f32dcf Making note about low priority fixme task. 
Copied from Perforce
 Change: 179202
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 2012-09-03 14:49:25 +01:00
Richard Brooksby
f0bb61b035 Removing unnecessary definition of _reentrant on freebsd. cc -dm -e reveals that this is not set by -pthread, and inspection of headers reveals no effect. checked on freebsd 7 and 9. 
Copied from Perforce
 Change: 179201
 ServerID: perforce.ravenbrook.com
 2012-09-03 14:48:51 +01:00
Richard Brooksby
58b1829c39 Resolving fixmes. 
Correcting untruths in <design/config>.

Copied from Perforce
 Change: 179200
 ServerID: perforce.ravenbrook.com
 2012-09-03 14:46:09 +01:00
Richard Brooksby
3c0e21727a Resolving fixmes. 
Removing test on check level in critical path asserts in cool variety, as they had no measurable impact.

Copied from Perforce
 Change: 179199
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 2012-09-03 14:45:43 +01:00
Richard Brooksby
35bc676003 Fixing up reformed variety build on 64-bit freebsd. 
Copied from Perforce
 Change: 179196
 ServerID: perforce.ravenbrook.com
 2012-09-03 13:47:41 +01:00
Richard Brooksby
f050f661f1 Checking and suppressing warnings revealed by higher level of optimisation and building from mps.c on freebsd. 
Copied from Perforce
 Change: 179195
 ServerID: perforce.ravenbrook.com
 2012-09-03 13:42:08 +01:00
Richard Brooksby
6436ca441d Checking and suppressing warnings caused by higher level of optimisation and building from mps.c on ubuntu 12. 
Copied from Perforce
 Change: 179194
 ServerID: perforce.ravenbrook.com
 2012-09-03 13:38:53 +01:00
Richard Brooksby
52dab6de7e Renaming varieties we to rash and di to diag. leaving ti alone as it will be deleted shortly in merge with diagnostic-telemetry branch. 
Copied from Perforce
 Change: 179193
 ServerID: perforce.ravenbrook.com
 2012-09-03 13:32:11 +01:00
Richard Brooksby
4c1aad625f Suppressing warnings revealed by increased level of optimisation and building the mps from mps.c 
Copied from Perforce
 Change: 179192
 ServerID: perforce.ravenbrook.com
 2012-09-03 13:15:34 +01:00
Richard Brooksby
4ba3ce899a Building hot varieties with globally optimized mps.c instead of separate object files. 
Copied from Perforce
 Change: 179191
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 2012-09-03 12:56:38 +01:00
Richard Brooksby
f4b62b0465 Building hot varieties with globally optimized mps.c instead of separate object files. 
Copied from Perforce
 Change: 179189
 ServerID: perforce.ravenbrook.com
 2012-09-03 12:37:33 +01:00
Richard Brooksby
d1fe81d8bc Fixing up platform definitions after test build on ubuntu 12. 
Copied from Perforce
 Change: 179181
 ServerID: perforce.ravenbrook.com
 2012-09-03 01:09:09 +01:00
Richard Brooksby
e5221f66f5 Eliminating pfmdefs from makefiles by moving them to mpstd.h so that the mps can be built with a simpler compiler command. 
Copied from Perforce
 Change: 179180
 ServerID: perforce.ravenbrook.com
 2012-09-03 00:49:02 +01:00
Richard Brooksby
97b9b12c5c Removing obsolete swpf definitions from makefiles. 
Increasing default optimisation levels for GCC.

Copied from Perforce
 Change: 179179
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 2012-09-03 00:32:49 +01:00
Richard Brooksby
19a5cb4d08 Fixing up warnings caused by higher levels of optimisation. 
Copied from Perforce
 Change: 179178
 ServerID: perforce.ravenbrook.com
 2012-09-03 00:29:21 +01:00
Richard Brooksby
6a40900dcd Updating procedure for testing check macros to fit new variety scheme. 
Copied from Perforce
 Change: 179176
 ServerID: perforce.ravenbrook.com
 2012-09-02 16:48:23 +01:00
Richard Brooksby
f7ebe1d12a Deleting unused callback mechanism for installing plinth routines with windows' broken dynamic linker. 
Copied from Perforce
 Change: 179174
 ServerID: perforce.ravenbrook.com
 2012-09-02 15:49:50 +01:00