Commit Graph

9 Commits

Author SHA1 Message Date
Gustavo Massaccesi
6789fd84c1 Use system flag of primitives to avoid check in primvars.ms
With this flag the primitive is not tested in primvars.ms but other
parts of the compiler can use the signature/flags.

Also, add a signature to every system boolean primitive.

  primvars.ms, primdata.ss

original commit: ee023c673bda6557bc223de7f8b0e732600619bc
2019-11-15 17:03:00 -03:00
Matthew Flatt
18d18b7ff6 add pseudo-random generator API
The MRG32k3a generator is fast when using unboxed floating-point
arithemtic. Since the Scheme compiler doesn't yet support that,
build MRG32k3a into the kernel and provide access via
`pseudo-random-generator` functions.

original commit: 3dd74679a6c2705440488d8c07c47852eb50a94b
2019-10-07 10:58:39 -06:00
Gustavo Massaccesi
d56e01edc9 rename who -> maybe-who
original commit: d03334caa7cfe429b5ea0d4ed245524fcf787cab
2019-06-20 12:33:51 -03:00
Gustavo Massaccesi
2a20927ac2 use more specific signatures to imply true
original commit: 7d1ad70840d85912ff08cb2d3ec0c685fc134661
2019-06-20 12:33:50 -03:00
Gustavo Massaccesi
85ef2ef788 use signatures with eof/something
original commit: 9785012847db7e6bae35ce9cef83559ca8ae7632
2019-06-18 17:49:18 -03:00
dyb
2daf225cab committing a handful of changes, none of which should be particularly
controversial, unless I damaged something in the process of integrating
them with other recent changes.  the user's guide and release notes
have been updated as well to reflect the changes of interest to end
users.
- the body of load-library is now wrapped in a $pass-time with
  to show the time spent loading libraries separately from the time
  spent in expand.
    syntax.ss
- interpret now plays the pass-time game
    interpret.ss
- added compile-time-value? predicate and
  compile-time-value-value accessor
    syntax.ss, primdata.ss,
    8.ms, primvars.ms, root-experr*
- $pass-stats now returns accurrate stats for the currently timed
  pass.
    7.ss
- compile-whole-program and compile-whole-library now propagate
  recompile info from the named wpo file to the object file
  to support maybe-compile-program and maybe-compile-library in
  the case where compile-whole-{program,library} overwrites the
  original object file.
    compile.ss,
    7.ms, mat.ss, primvars.ms
- replaced the ancient and unusable bintar with one that creates
  a useful tarball for binary installs
    bintar
- generated Mf-install InstallBin (InstallLib, InstallMan) now
  correctly indirects through InstallPrefix if the --installbin
  (--installlib, --installman) configure flag is not present.
    src/configure
- removed definition of generate-procedure-source-information
    patch.ss
- guardian tconc cells are now allocated in generation 0 in the hope
  that they can be released more quickly.
    gc.c
- added ftype-guardian syntax: (ftype-guardian A) creates a new
  guardian for ftype pointers of type A, the first base field (or
  one of the first base fields in the case of unions) of which must
  be a word-sized integer with native endianness representing a
  reference count.  ftype pointers are registered with and retrieved
  from the guardian just like objects are registered with and
  retrieved from any guardian.  the difference is that the garbage
  collector decrements the reference count before resurrecting an
  ftype pointer and resurrects only those whose reference counts
  become zero, i.e., are ready for deallocation.
    ftype.ss, cp0.ss, cmacros.ss, cpnanopass.ss, prims.ss, primdata.ss,
    gc.c,
    4.ms, root-experr*
- fixed a bug in automatic recompilation handling of missing include
  files specified with absolute pathnames or pathnames starting with
  "./" or "..": was erroring out in file-modification-time with a
  file-not-found or other exception rather than recompiling.
    syntax.ss,
    7.ms, root-experr*, patch*
- changed inline vector-for-each and string-for-each code to
  put the last call to the procedure in tail position, as was
  already done for the library definitions and for the inline
  code for for-each.
    cp0.ss,
    5_4.ms, 5_6.ms
- the compiler now generates better inline code for the bytevector
  procedure.  instead of one byte memory write for each argument,
  it writes up to 4 (32-bit machines) or 8 (64-bit machines) bytes
  at a time, which almost always results in fewer instructions and
  fewer writes.
    cpnanopass.ss,
    bytevector.ms
- packaged unchanging implicit reader arguments into a single record
  to reduce the number of arguments.
    read.ss
- recoded run-vector to handle zero-length vectors.  it appears
  we're not presently generating empty vectors (representing empty
  groups), but the fasl format permits them.
    7.ss

original commit: 7be1d190de7171f74a1ee71e348d3e6310392686
2019-02-11 20:06:42 -08:00
Bob Burger
831ea8ad18 changed copyright year to 2017
7.ss, scheme.1.in, comments of many files

original commit: 06f858f9a505b9d6fb6ca1ac97234927cb2dc641
2017-04-06 11:41:33 -04:00
Bob Burger
288243924f added optional timeout to condition-wait
original commit: 26d4dfc437fde2ba85d2d1a9ccadc2fa36979da0
2017-03-14 12:53:10 -04:00
dyb
1356af91b3 initial upload of open-source release
original commit: 47a210c15c63ba9677852269447bd2f2598b51fe
2016-04-26 10:04:54 -04:00