Commit Graph

32 Commits

Author SHA1 Message Date
Bob Burger
350f87ba4d fix bug in date->time-utc caused by incorrect use of difftime in Windows
original commit: 4748dad50c7f0e9b3ba002c27990d4c88c0189fc
2017-12-29 16:48:30 -05:00
dyb
b453ab1582 updated release notes with entry about improved compile times
for procedures with large numbers of variables

original commit: bc117fd4d567a6863689fec6814882a0f04e577a
2017-11-09 11:12:34 -05:00
dyb
e55e744c4d - updated version to 9.5.1
bintar BUILDING NOTICE makefiles/Mf-install.in scheme.1.in
    c/Makefile.i3nt c/Makefile.a6nt c/Makefile.ti3nt c/Makefile.ta6nt
    workarea c/scheme.rc s/7.ss s/cmacros.ss
    release_notes/release_notes.stex csug/csug.stex

original commit: c9c45641cc50b073329cc6d219140cf93fbd5c4c
2017-10-11 19:57:53 -04:00
dyb
5705bf3a69 - added version number to scheme.1.in trailer; updated date.
scheme.1.in, newrelease
- removed version update of no-longer-existing bldnt.bat.  "fixed"
  sed patterns to replace \? with * for the benefit of the deficient
  mac sed.
    newrelease
- updated version to 9.5
    bintar BUILDING NOTICE makefiles/Mf-install.in scheme.1.in
    c/Makefile.i3nt c/Makefile.a6nt c/Makefile.ti3nt c/Makefile.ta6nt
    workarea c/scheme.rc s/7.ss s/cmacros.ss
    release_notes/release_notes.stex csug/csug.stex
- updated release notes and fixed user's guide overfull hbox.
    release-notes.stex, syntax.stex
- updated install target to do something more sensible
    release_notes/Makefile

original commit: adb3b7bb22ddaa1ba91b98b6f4a647427c3a4d9b
2017-10-11 18:26:23 -04:00
Matthew Flatt
9d8cc87758 add locate-source cache and line+column components to source objects
Add optional beginning-line and beginning-column components to a
source object, so that line and column information can be recorded
independent of the file. Add `locate-source-object-source` to use
the recorded information. Add a cache for `locate-source` as enabled by
the `use-cache?` optional argument, which can avoid compilation times
that are quadratic in the number of `let-values` or `define-values`
forms.

original commit: b36fab81d5041a54ce01a422395eee79d2f930bc
2017-08-01 05:23:56 -06:00
Matthew Flatt
59c772ba48 add make-ephemeron-eq-hashtable, etc.
Revert the use of ephemeron pairs in weak hashtables, since the
difference is visible via guardians. Add hashtable based on ephemerons
(to avoid key-in-value problems) as an explicit variant.

original commit: 31ac6d78592e1a9ba6bfbe802260e3d56d4cf772
2017-07-06 16:27:23 -06:00
Matthew Flatt
1932612543 add bytevector-compress and bytevector-decompress
original commit: aa062c09c9f0d129250db84aeb0a5190647c5574
2017-06-21 17:52:28 -06:00
dyb
dacb66ac72 fixed a bug in flonum-extractor, which on 64-bit machines was using an
8-byte read instead of a 4-byte read to pick up the 4 highest-order
bytes of a little-endian flonum, potentially reading past the end of
mapped memory for flonums produced by taking the imaginary part of an
inexact complexnum (which, unlike other flonums, are not aligned on
16-byte boundaries).  The 8-byte load would also have failed to produce
correct results on 64-bit big-endian machines (of which we presently
have none) because the offsets passed to flonum-extractor assume the
bits are in the lowest-order 4 bytes of the extracted field.
  cp0.ss,
  misc.ms,
  release_notes.stex

original commit: 97bd75bcedbcf32b77c59615a638ea1528ebe26b
2017-06-09 21:21:08 -04:00
Sam Tobin-Hochstadt
0e41c9d8be Add date-dst? and date-zone-name procedures
Accesses existing-but-hidden DST information in date records,
and adds support for getting a name of the current time zone
when a time zone offset is not explicitly provided.

original commit: 3c8be62d12a8197018fb6c5aae182fd75da14fe8
2017-06-08 11:21:39 -04:00
Bob Burger
323eb3c285 fix overflow detection for fxsll, fxarithmetic-shift-left and fxarithmetic-shift
original commit: f286688b64f877248ab8d8f00528d19363c6ceba
2017-05-05 15:28:29 -04:00
Bob Burger
d1a5bcf399 enum-set-indexer procedure now checks for a symbol, changed "isn't" to "is not" for consistency
original commit: 5df52745d793eb5a16cb6e55065f78f313170ed5
2017-05-05 15:22:46 -04:00
Bob Burger
cbae4b9d77 mutexes and conditions are now freed when no longer used
added $close-resurrected-mutexes&conditions and $keep-live

original commit: 8d9aa4dffc371fc365020e5dac62270dae2aaa95
2017-04-13 09:41:58 -04:00
Bob Burger
c19e662ed0 destroy_thread now processes guardian entries
original commit: 9bcf0a10c1a1c12d93a8eabb061821377de0934f
2017-04-12 10:26:03 -04:00
Kent Dybvig
118e3f6fd9 added entry for record-type-equal-procedure and friends
release_notes.stex

original commit: 28cbb65f9796672bb9a85d3eb2d63cc149031a1e
2017-03-26 21:04:55 -04:00
Kent Dybvig
f825e23db2 - generated bytevector=? procedure now gets out quickly on eq
arguments.  cp0 optimizes away a number of additional equality
  operations at optimize-level 3 (including bytevector=?) when
  applied to the same variable references, as it already did for
  eq?, eqv?, and equal?, at all optimize levels.
    cpnanopass.ss, cp0.ss, primdata.ss,
    cp0.ms
- updated bullyx patches
    patch*
- updated release notes and tweaked user's guide.
    release-notes.stex, objects.stex

original commit: e90c39a72563eafa4fccaf1d197060bf20aa552f
2017-03-15 21:24:52 -04:00
Bob Burger
636d1568ab updated copyright date in csug and release_notes
original commit: 35fd693021ae0ad142ebefd910d11778d1527064
2017-03-14 14:27:47 -04:00
Bob Burger
288243924f added optional timeout to condition-wait
original commit: 26d4dfc437fde2ba85d2d1a9ccadc2fa36979da0
2017-03-14 12:53:10 -04:00
Matthew Flatt
21fe925d06 add procedure-arity-mask
original commit: 4bd061000ab903feb3fe8e3b96ecbcb10c59dba9
2017-02-22 07:16:53 -07:00
Bob Burger
30c6552ec2 Use high-precision clock time on Windows 8 and up.
original commit: 15982a28189454d5b7b3b065db5aac9816781bde
2016-09-22 13:36:10 -04:00
dybvig
c680147c5b - added descriptions of print-extended-identifiers to the user's guide
and release notes.  updated the release notes to account for a couple
  of other log entries.
    release_notes.stex,
    intro.stex, io.stex

original commit: 7d1bbdaaccc6640e1529fdbd8b40a8ff7012bee4
2016-08-22 23:34:32 -04:00
dybvig
35eaa9feff - fixed a bug in cpvalid resulting in it leaving behind a cpvalid-defer
form for later passes to choke on.  also fixed cp0 to print the correct
  name for cpvalid when it does this.
    cpvalid.ss, cp0.ss,
    misc.ms
- updated the prototype for s_ee_write_char to match the definition
    expeditor.c
- updated LOG and release_notes
- rebuilt boot files due to s-directory changes

original commit: 50aa8b34774a9e65e96481ae329a3f329fad7aca
2016-08-07 23:36:40 -04:00
Bob Burger
51db0ddbc1 scheme_mutex_t now uses volatile keyword for owner and count fields
because these fields can be accessed from multiple threads concurrently.
Updated $yield and $thread-check in mats/thread.ms to be more tolerant of timing variability.

original commit: 0a6a1e14e7ecb9e39fa7a10a8584ed2fec24cbf4
2016-06-22 15:33:21 -04:00
Bob Burger
9e92d0ce21 add note about TZ environment variable in Cygwin, fix typos in release notes
original commit: 20cad4ed4091b4b4d55f1857894cf56d35e1e59f
2016-06-17 14:33:28 -04:00
Bob Burger
7e9d64fc29 fixed typos in release notes for new time-object manipulation procedures
original commit: 29946dc8340a921e576b64971eb1c20f282ce627
2016-06-16 15:18:29 -04:00
Bob Burger
39410c8447 - Cygwin is now used on Windows, updated mats, eliminated unused killme
- added a cast to eliminate warnings in c/number.c
- fixed bug in Windows version of directory-separator-predicate in s/6.ss when path-* procedures are passed a path that is not a string.
- fixed bug in s/cp0.ss on Windows with $foreign-wchar?.
- fixed spelling of non-existent

original commit: dd1b741f7572cb0d5a6210c7c796aee7c4026040
2016-06-10 10:07:07 -04:00
dybvig
8935c6fbd9 - updated the descriptions of statistics and related functions to
reflect the Version 9.3.1 change from sstats structures to sstats
  records, with sstats times represented as time objects and sstats
  bytes and counts represented as exact integers; also updated the
  sstats-difference description to reflect that it no longer coerces
  negative differences to zero.  added a corresponding release note.
    system.stex,
    release_notes.stex

original commit: cd93f130c2a911d67bc19b75da0f205d50b8f6ff
2016-06-09 00:11:45 -04:00
dybvig
aa62ffb153 * updated version to 9.4.1
bintar BUILDING NOTICE makefiles/Mf-install.in scheme.1.in
    c/Makefile.i3nt c/Makefile.a6nt c/Makefile.ti3nt c/Makefile.ta6nt
    mats/bldnt.bat workarea c/scheme.rc s/7.ss s/cmacros.ss
    release_notes/release_notes.stex csug/csug.stex

original commit: f0c9a4fbc082fa17c5bd3bd06d82365e77edc86b
2016-05-17 00:18:33 -04:00
dybvig
3cf4bdebd7 updated release month to May
release_notes.stex

original commit: d74078aee4dac3ee3b10bdcf42ecf1b8e2e817f0
2016-05-13 09:59:20 -07:00
dybvig
5718697d60 updated release_notes.stex to describe the recent fixes for bugs that
dated back to Version 8.4 or before and to combine the three performance
subsections directly related to the new compiler back-end, since the
changes all occurred between publicly available releases.

original commit: 65df1d1f7c37f5b5a93cd7e5b475dda9dbafe03c
2016-05-06 23:04:44 -04:00
Bob Burger
d60a41a363 fixed typos in release notes
original commit: eb2b1fd30761c6af0eb471ea5b78d849b2b5f52a
2016-05-03 11:29:42 -04:00
Bruce Mitchener
0f8d2e6998 Fix typos involving articles.
original commit: 1ada02cc4cadc6b9a7b2b2da4dd326fb0e7518f6
2016-04-28 11:01:10 +07:00
dyb
1356af91b3 initial upload of open-source release
original commit: 47a210c15c63ba9677852269447bd2f2598b51fe
2016-04-26 10:04:54 -04:00