D17441: tune editing actions for large number of small edits

[Christoph Cullmann]

cullmann created this revision.
Herald added projects: Kate, Frameworks.
Herald added subscribers: kde-frameworks-devel, kwrite-devel.
cullmann requested review of this revision.

REVISION SUMMARY
  example workload that triggers these bottlenecks: mass replace of a character in a large
  document
  
  see: https://phabricator.kde.org/D17437
  
  bug report with test case file: https://bugs.kde.org/show_bug.cgi?id=333517
  
  these changes are not sufficient to have it working properly but perf already tells it is much better

REPOSITORY
  R39 KTextEditor

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D17441

AFFECTED FILES
  src/buffer/katetextblock.cpp
  src/document/katedocument.cpp
  src/search/katesearchbar.cpp
  src/vimode/marks.cpp
  src/vimode/marks.h

To: cullmann
Cc: kwrite-devel, kde-frameworks-devel, hase, michaelh, ngraham, bruns, demsking, cullmann, sars, dhaumann
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