Commit Graph

4 Commits

Author SHA1 Message Date
Przemysław Czerpak
2e65a28363 2014-08-27 18:19 UTC+0200 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
* include/hbserial.ch
  * src/rtl/itemseri.c
    + added HB_SERIALIZE_IGNOREREF flag.
      This flag fully disables logic used to detect multireferences to the
      same complex (sub)items like arrays or hashes. It increses the speed
      of serialization but serialized data does not contain any information
      about refences, i.e. aVal[ 1 ] and aVal[ 2 ] in code below:
         aSub := { 1, 2, 3 }
         aVal := { aSub, aSub }
      are serialized as separated arrays. Additionally items with cyclic
      references like:
         aSub[ 2 ] := aSub
      cannot be serialized at all with HB_SERIALIZE_IGNOREREF flag because
      it will create infinite serialization loop and crash with out of
      memory message.

  * src/rtl/itemseri.c
    % rewritten algorithm used to detect cyclic and multi references in
      serialized items. The original algorithm has very high overhead when
      huge arrays were serialized, i.e. serialization of array with 1'000'000
      of subarrays needed about 30 minutes on my i5@3.30GHz. Now it needs
      less then a second and this time is only a little bit bigger then
      used by serialization with HB_SERIALIZE_IGNOREREF flag.
      This modification improve performance also in other code using Harbour
      serialization mechanism like I18N files, HBNETIO, GTNET, ... when large
      arrays or hashes are saved or transmitted.

  * include/hbapi.h
  * include/hbapicls.h
  * src/vm/arrays.c
  * src/vm/classes.c
  * src/vm/hashes.c
  * src/vm/itemapi.c
    * replaced algorithm used to detect cyclic and multi references in
      array and hash clone operations with new one similar to current
      item serial code. The speed improvement for very large arrays is
      the same as in case of serialization code.

  * src/rtl/gtsln/mousesln.c
    ! typo in while loop - synced with Viktor's branch
2014-08-27 18:19:36 +02:00
Przemysław Czerpak
877ddb4a06 2013-04-18 14:58 UTC+0200 Przemysław Czerpak (druzus/at/poczta.onet.pl)
* .gitignore
    ! removed executable file permission

  * package/mpkg_src.sh
    ! added executable file permission

  * contrib/hbct/screen2.c
    % use STR API for parameters instead of using local conversions

  * contrib/hbct/token1.c
    % small simplification

  * contrib/hbnetio/netiosrv.c
    + respect timeout parameter also in send operation

  * contrib/make.hb
    ! moved project name normalization and directory verification to
      AddProject() function. It fixes HB_BUILD_ADDONS envvar functionality.

  * doc/xhb-diff.txt
    + added new paragraph: DECLARATION AND INITIALIZATION OF VARIABLES

  * src/rtl/hbcom.c
    * added 3-rd parameter to TIOCEXCL and TIOCNXCL ioctl() codes
      to pacify valgrind warnings

  * include/hbexpra.c
    ! fixed compilation with HB_USE_ENUM_FUNCTIONS macro

  * include/hbapicls.h
  * include/hbcompdf.h
  * include/hbexpra.c
  * src/compiler/harbour.y
  * src/vm/classes.c
    + added support for :__enumIsFirst() iterator message. It's opposite
      to recently added :__enumIsLast()
    + added support for overloading :__enumIsFirst() and :__enumIsLast()
      functionality in custom FOR EACH implementations

  * include/hbcompdf.h
  * include/hbexpra.c
  * src/compiler/harbour.y
    + added support for reverting :__enumIsFirst() and :__enumIsLast()
      messages in descendant FOR EACH loops. It's disabled now by 2 #if 0
      but I think it should be discussed. Should we keep it enable it?
      The answer is not trivial when FOR EACH is used to iterate some
      objects. In general such names are confusing.

  * src/compiler/harbour.yyc
  * src/compiler/harbour.yyh
    * regenerated using bison 2.5

  * tests/foreach.prg
    + added :__enumIsFirst() to test code

  * tests/foreach2.prg
    ! typo in comment
2013-04-18 14:58:40 +02:00
vszakats
9687850865 2013-03-16 02:10 UTC+0100 Viktor Szakats (harbour syenar.net)
* (all files)
    * stripped svn header
    * minor cleanups
    ; use following command to find out the history of files:
       git log
       git log --follow
       git blame
       git annotate
2013-03-16 02:11:42 +01:00
vszakats
a4a357a18b 2013-03-15 11:12 UTC+0100 Viktor Szakats (harbour syenar.net)
* /harbour/* -> /*
    * moved whole Harbour source tree one level up to
      avoid single 'harbour' top dir
2013-03-15 11:13:30 +01:00