Review Request: Use QT_USE_FAST_CONCATENATION and QT_USE_FAST_OPERATOR_PLUS for performance.

Mark Kretschmann kretschmann at kde.org
Wed Sep 29 11:36:12 CEST 2010


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Review request for amarok.


Summary
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    Use QT_USE_FAST_CONCATENATION and QT_USE_FAST_OPERATOR_PLUS for performance.
    
    See http://doc.trolltech.com/4.6/qstring.html#more-efficient-string-construction.
    
    I had to clean up lots of incorrect string concatenations. Please check for
    correctness.


Diffs
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  src/CMakeLists.txt abdcee8 
  src/aboutdialog/OcsPersonItem.cpp 6685aa1 
  src/browsers/collectionbrowser/CollectionWidget.cpp 196837c 
  src/browsers/playlistbrowser/DynamicModel.cpp af7742d 
  src/context/applets/similarartists/SimilarArtistsApplet.cpp e1e5d59 
  src/context/applets/upcomingevents/UpcomingEventsApplet.cpp 7233785 
  src/core-impl/collections/audiocd/AudioCdCollection.cpp a10976b 
  src/core-impl/collections/daap/DaapCollection.cpp 06e97b2 
  src/core-impl/collections/sqlcollection/SqlCollectionLocation.cpp e9411e6 
  src/core-impl/collections/sqlcollection/mysqlecollection/MySqlEmbeddedStorage.cpp b3b40bc 
  src/core/support/Debug.h 62766c4 
  src/dynamic/Bias.cpp dec2db2 
  src/dynamic/BiasSolver.cpp 0be91da 
  src/dynamic/biases/EchoNest.cpp 2d0038a 
  src/scriptengine/AmarokCollectionScript.cpp da87d33 
  src/services/lastfm/LastFmService.cpp 3b291fe 
  src/services/lastfm/LastFmServiceSettings.cpp 6517fea 
  src/services/lastfm/biases/LastFmBias.cpp 6f3286c 
  src/services/lastfm/biases/WeeklyTopBias.cpp 98f9257 

Diff: http://git.reviewboard.kde.org/r/100008/diff


Testing
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This still fails to compile because of one error in libLastFM. Who is up for fixing the lib? :)


Thanks,

Mark

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