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Author SHA1 Message Date
Richard Brooksby
f906187add iterating over segments using the pool and segment rings, rather than scanning the tract table, which may be full of irrelevant tracts, especially when non-gc pools are large. see <https://info.ravenbrook.com/mail/2014/01/25/12-16-09/0/>.
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2014-01-25 15:33:10 +00:00
Gareth Rees
75e5c45a53 Remove unused (and unusable) macros arenarootring() and arenatracering().
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 Change: 183947
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2014-01-12 11:19:35 +00:00
Gareth Rees
bcfad58d3c Merge custom cet mainline into the master sources. this includes fixes for job003519 (clock values in text telemetry logs on windows have top 32 bits zero), job003536 (cet office can't replicate 100k snowmen in reasonable time), job003651 (stack overflows are not reliably handled).
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 Change: 183926
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2014-01-10 14:16:08 +00:00
Gareth Rees
09d0dfc481 Document the intention behind mps_ld_isstale rather than the implementation: it captures the intention of testing whether a particular dependency is stale (even though the implementation in fact tests whether any dependency is stale). add new function mps_ls_isstale_any for expressing the intention of testing whether any dependencey is stale. the two functions have the same implementation at present, but the separation gives us the freedom to return a more precise result from mps_ld_isstale in future.
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 Change: 182816
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2013-06-20 16:25:08 +01:00
Richard Brooksby
ac1e57c0ac Merging branch/2013-05-17/emergency with major rework of mvt, mvff, and cbs.
Some parts of this are still ragged, and would not normally pass review, but this is a massive improvement to the existing code.

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2013-06-08 10:57:57 +01:00
Gareth Rees
c44b1e0e31 Check that all addresses in the freed range belong to the pool, not just the base of the range.
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2013-06-07 13:20:20 +01:00
Richard Brooksby
5926e279f3 Merging branch/2013-06-05/diag to eliminate the "diag" system. hurrah!
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2013-06-06 14:56:47 +01:00
Gareth Rees
4e22988865 Remove diag facility.
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2013-06-05 18:35:40 +01:00
Gareth Rees
e7559cf22f Rename the enumeration cbsfinddelete to finddelete in anticipation of it being shared between cbs and new freelist module.
Since ABQDisposition enumeration only has two values, it's better to use Bool.

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 Change: 182347
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2013-05-31 00:09:33 +01:00
Gareth Rees
fa63d63b23 New public function mps_fmt_create_k creates an object format using the keyword argument interface.
Deprecate the format variant structures (mps_fmt_A_s, mps_fmt_B_s, mps_fmt_auto_header_s, mps_fmt_fixed_s) and the old interface (mps_fmt_create_A, mps_fmt_create_B, mps_fmt_create_auto_header, mps_fmt_create_fixed).

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2013-05-28 16:10:08 +01:00
Richard Brooksby
6d81499f35 Replacing duplicate *trivvarargs methods with a single implementation in args.c.
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 Change: 181851
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2013-05-16 13:10:01 +01:00
Richard Brooksby
a2c89c2c40 Making clear the size of the array of args passed to varargs conversion methods.
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 Change: 181845
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2013-05-16 03:12:11 +01:00
Richard Brooksby
1ab2cfe210 Eliminating unnecessary use of varargs in segment split and merge functions.
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2013-05-16 03:02:20 +01:00
Richard Brooksby
a9ed62e39a Converting varags on buffer and ap creation into keyword argument lists.
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2013-05-09 18:25:53 +01:00
Richard Brooksby
8b430778b6 Replacing varargs passed to seginit with keyword argument list.
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2013-05-09 17:34:01 +01:00
Richard Brooksby
97574b5298 Moving keyword argument declarations to their own header, since they're largely separable from the mps.
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2013-05-08 23:09:35 +01:00
Richard Brooksby
e67939cabb Pushing varargs decoding into a pool class method. much simpler.
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2013-05-08 22:43:51 +01:00
Richard Brooksby
c623f7ac5f Adding keyword argument checking for format and chain.
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2013-05-08 16:29:12 +01:00
Richard Brooksby
a8afd8e6f4 Converting pools to use keyword arguments, mostly, and so far inconsistently, but at least it compiles.
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2013-05-08 16:21:12 +01:00
Richard Brooksby
714bf2aff2 Basically working keyword arguments, though vmparam is unsatisfactory.
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2013-05-03 17:20:35 +01:00
Richard Brooksby
098bf44a5e First draft of keyword arguments. mainly checking in in order to try working with git fusion on this branch.
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 Change: 181538
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2013-05-02 17:55:07 +01:00
Richard Brooksby
9f3c6c49bb Further elimination of type puns that violate the strict aliasing rule. this change eliminates puns on the format methods.
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 Change: 179452
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2012-09-12 19:45:27 +01:00
Richard Brooksby
1a103e0a5a Further reduction of interface puns that violate the strict aliasing rule, this time in thread function types and the corresponding threadstruct.
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 Change: 179451
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2012-09-12 19:32:37 +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.
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 Change: 179382
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2012-09-10 10:33:22 +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.

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 Change: 179358
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2012-09-07 23:48:14 +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.

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 Change: 179322
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2012-09-07 12:58:57 +01:00
Richard Brooksby
4c51d72b56 Partial merge of branch/2012-07-23/cet-transform, excluding cet-specific parts.
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 Change: 179309
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2012-09-06 17:17:18 +01:00
Richard Brooksby
e6e620f76c Merging branch/2012-08-21/diagnostic-telemetry.
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 Change: 179289
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2012-09-05 23:45:31 +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.
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 Change: 179210
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2012-09-03 17:05:51 +01:00
Richard Brooksby
24eb124aa4 Now there is no measurable performance penalty for events, they're on in all varieties (except we).
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 Change: 179137
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2012-08-31 16:42:17 +01:00
David Lovemore
0fd9448ad0 In tracescanareatagged use the alignments of pools in the condemned set to determine mask.
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 Change: 179117
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2012-08-30 13:48:41 +01:00
Richard Brooksby
8fae691bac Moving linux-specific parts out of thli.c in order to unify with freebsd.
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 Change: 178925
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2012-08-14 17:05:11 +01:00
Richard Brooksby
e8380158a7 Catching up with masters, to bring in work from branch/2012-03-27/longest.
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2012-05-01 16:29:25 +01:00
Richard Brooksby
970b5f58da Added w3i6mv platform and fixed types of arguments to windows api functions for 64-bit.
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 Change: 178063
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2012-04-30 14:33:00 +01:00
Richard Brooksby
98f3e3bdd2 Consistently passing closure sizes as size_t and not casting back and forth to size or anything else.
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 Change: 177817
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2012-03-27 18:12:52 +01:00
Richard Kistruck
33d05b4195 mps br/vmem: simple-chunk-return:
arenavm.c -- move chunk-return into new function "VMCompact".
 (also, in VMArenaFinish, null out arena->primary in VMArenaFinish, so it is not left dangling).

 arena.c, arenavm.c, mpm.h, mpmst.h, mpmtypes.h:
 arena->class->compact: ArenaCompact, ArenaTrivCompact, VMCompact

 trace.c -- traceReclaim calls ArenaCompact!

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 Change: 170095
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2010-03-23 01:49:17 +00:00
Richard Kistruck
380ab1ec56 Mps br/timing traceidmessages: create them at mps_arena_create time,
re-create them immediately after a trace sends its last message.
Store them, one per TraceId, in ArenaStruct.  Cope correctly if they 
cannot be created (ControlAlloc fails).  Destroy them correctly on 
mps_arena_destroy.  See job001989 and design/message-gc#lifecycle
(not yet written).

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 Change: 166918
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2008-12-11 16:06:14 +00:00
Richard Kistruck
788aac4a8f mps br/timing traceanc: (tidying only) improve comments and variable
names.

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 Change: 166915
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2008-12-10 10:32:29 +00:00
Richard Kistruck
f8dfaf2b9a Mps br/timing traceanc: trace.c needs tracestartwhytostring
(for .variety.di only, as it happens)

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 Change: 166912
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2008-12-09 17:18:09 +00:00
Richard Kistruck
beb476fd52 Mps br/timing: traceanc.c -- all this ancillary stuff was making
trace.c very cluttered.  Put it here instead.

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 Change: 166911
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2008-12-09 16:55:22 +00:00
Richard Kistruck
234b91ec5e Mps br/timing: new clocknow() wrapper for mps_clock(), clockspersec();
use Clock in arena step (not Word).

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 Change: 166701
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2008-11-12 09:26:48 +00:00
Richard Kistruck
2b4cf6ca29 Mps br/timing: new type "clock", internal equivalent of mps_clock_t.
Used for a field in messages.  (More uses to follow).

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 Change: 166697
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2008-11-11 16:57:30 +00:00
Richard Kistruck
bac3560c2e mps br/timing: tabs in header files. (p4 diff -db -- confirms whitespace changes only).
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 Change: 166674
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2008-11-07 13:58:56 +00:00
Richard Kistruck
63d30f9160 Mps br/timing: hack in mps_clock_t
(Should go via new Clock type in mpmtypes, mpsi_check(), etc).

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 Change: 166591
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2008-10-31 17:14:37 +00:00
Richard Kistruck
49d7318def Mps br/timing: (re-order file contents) arrange message functions
into a consistent order: 
 - internal (MPM) interface -- functions for message originator;
 - delivery (client) interface -- functions for recipient;
 - message methods.

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 Change: 166589
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2008-10-31 12:23:24 +00:00
Richard Kistruck
5f42c8abef Mps br/auto_header: rename controlpooldescribe as controldescribe; aaagh tabs
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 Change: 164504
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2008-03-26 16:53:34 +00:00
Richard Kistruck
9522199166 Mps br/auto_header: add arenadestroy diag: calls controlpooldescribe
just before finishing the control pool.  This clearly shows the 
job001784 leak, and allows some checking for other such leaks.

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 Change: 164385
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2008-03-12 08:29:46 +00:00
Richard Kistruck
c629919d2c Mps br/auto_header:
Add diagnostics to show ControlPool leak when deallocating nailboards with auto_header format.
See logfiles added in this changelist.

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 Change: 164383
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2008-03-11 19:53:05 +00:00
Richard Kistruck
fec818facc Mps br/diagtag: give helpful message if diag_end tag does not match.
(tidyup) Move RulesGlobal to head of file; write instructions.
(tidyup) Move StringEqual into mpm.c (with StringLength); add AVER.
(cosmetic) Correct case of names: module-interface names begin 
uppercase; local names begin lowercase.  Tags should be C identifiers.

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 Change: 163112
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2007-08-13 16:54:40 +01:00
Richard Kistruck
bb326c6b66 Mps br/diagtag: writef (mpm.c) uses new stream_fputc/s(), but still use mps_lib_file*
and mps_lib_EOF.
diag.c:
  Diag is a buffer capable of holding a diagnostic.
  FilterStream can buffer and filter diagnostics.
  Rule is a selection rule for filtering diagnostics.
  FilterOutput does output (but does not apply the rules yet).
  DiagStream can be switched to either FilterStream() or mps_lib_stdout().  

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2007-08-09 12:11:29 +01:00