Skip to content
Snippets Groups Projects
  1. Oct 30, 2014
  2. Sep 25, 2014
    • jshin@chromium.org's avatar
      Turn on UCONFIG_NO_NON_HTML5_CONVERTER · 52e8245c
      jshin@chromium.org authored
      UCONFIG_NO_NON_HTML5_CONVERTER was added earlier to our copy of ICU, but
      it was never set to 1.  It's my oversight.
      
      1. Turns UCON..CONVERTER on in icu.gyp to drop all the encodings not
         required by the Encoding spec. Dropped encodings include
         UTF-7, BOCU, SCSU, CESU, ISCII, ISO-2022-{KR, CN*}, HZ-GB, ISO-2022-JP's
         other than the original.
      
      2. A lot more sections of the ICU converter code are excluded when
         it's set to 1 including the code for LMB (Lotus Multibyte) encodings and
         X11 compound text encoding (icu common).
      
      3. The character encoding detections for encodings excluded are also disabled.
         (icu i18n)
      
      4. ISO-2022-{KR, CN*} and HZ-GB can be dropped now because Blink treats them
         as replacement encoding. The corresponding alias entries from convertrs.txt
         are also removed.
      
      5. ibm-874 was removed. We used to need it before Blink started, but not any
         more. We only need windows-874.
      
      6. A mistaken in convertrs.txt was corrected : Big5-HKSCS was pointing to
         an old mapping table.
      
      7. Per ICU upstream's suggestion, use '-html' suffix instead of '-html5'
      for the encoding tables derived from the WHATWG's encoding spec (ibm866,
      shift_jis and euc-jp).
      
      The static 64-bit release build of Chrome on Linux went down from
      141,596,616 to 141,491,968 bytes (~ 100 kB reduction). Besides, the icu data
      size got smaller by ~ 19 kB ( 10,490,576 to 10,471,008 bytes).
      
      See http://bugs.icu-project.org/trac/ticket/11296 for an upstream bug
      I've filed on the issue.
      
      
      BUG=76328
      TEST=browser_tests --gtest_filter="*ncoding*"
      TEST=net_unittest --gtest_filter="*ilenameUtil*"
      TEST=base_unittests --gtest_filter="*Conv*"
      TEST=Blink: fast/encoding/*
      TEST=With shared library build, the following has no match.
        nm libicuuc.so | egrep  -i '(bocu|scsu|utf7|2022kr|2022cn|iscii)'
        nm libicui18n.so | egrep  -i '(2022kr|2022cn|ibm42)'
      TEST=With static library build, the following has no match.
        nm chrome | egrep -i '(bocu|scsu|utf7|2022kr|2022cn|iscii|ibm42)'
      
      R=jsbell@chromium.org, mark@chromium.org
      
      Review URL: https://codereview.chromium.org/587833004
      
      git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/icu52@292131 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
      52e8245c
  3. Sep 03, 2014
    • torne@chromium.org's avatar
      Remove invalid link_settings from target condition. · 89831135
      torne@chromium.org authored
      ICU fails to gyp when run with GYP_DEFINES="android_webview_build=1
      use_system_icu=0 use_system_stlport=1" which is a combination of
      settings we're trying to bring up temporarily as we migrate away from
      system libraries. It fails because it's not permitted to specify
      link_settings in a target_condition as the processing is too late.
      
      Remove the invalid link_settings, since we can't do this outside
      target_conditions as it's not valid to use -lgabi++ on the host build of
      ICU. The link dependency on gabi++ will have to be satisfied manually in
      the main libwebviewchromium target instead for this configuration.
      
      BUG=409851
      R=mkosiba@chromium.org
      TBR=jshin@chromium.org
      
      Review URL: https://codereview.chromium.org/527193003
      
      git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/icu52@291781 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
      89831135
  4. Aug 28, 2014
  5. Aug 21, 2014
  6. Aug 01, 2014
  7. Jul 24, 2014
  8. Jun 18, 2014
  9. Jun 10, 2014
  10. Apr 30, 2014
  11. Apr 18, 2014
    • jshin@chromium.org's avatar
      Trim ICU data to reduce the download size/memory usage · 4e493261
      jshin@chromium.org authored
      Add a shell script to trim the ICU data further : trim_data.sh along with
      locale list files.  The script does the following:
      
      1. Remove the display names of languages NOT listed in Chrome's Accept-Language
         list. (800kB)
      2. Minimize the locale data for locales listed in the A-L list that are
         not a UI locale in Chrome. For those locales, exemplar characters,
         the display name in the native language and layout direction are included.
         (640kB)
      3. Filter the region data to drop numeric region display names other than 419
         (Latin-America). (50kB)
      4. Filter the currency data (display name and plurals) for historic currencies.
         (200kB)
      
      This CL also checks in icudtl.dat (source/data/in) and
      icudt_dat.S (mac and linux). Note that I dropped '52' (the version number)
      in the assembly source file name and icu.gyp was adjusted accordingly.
      
      With all these changes, icudtl.dat is ~ 800kB larger than that in ICU 4.6.
      The 7z compression (as used by the installer) makes the size difference
      go down to ~ 130kB.
      
      BUG=132145
      TEST=The icudtl.dat (uncompressed) is about 10.7MB instead of 12.4MB without this CL.
      R=mark@chromium.org
      
      Review URL: https://codereview.chromium.org/239543018
      
      git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/icu52@264811 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
      4e493261
  12. Apr 01, 2014
Loading