Review Request 127380: More conservative approach to saving some disk accesses

[Aleix Pol Gonzalez]

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Review request for KDE Frameworks and Christoph Feck.


Repository: kiconthemes


Description
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My previous approach to KIconThemes felt like a dead end, I decided I'll take a more conservative approach. Here's a first step.


Diffs
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  autotests/CMakeLists.txt 61e81f6 
  autotests/kiconloader_benchmark.cpp PRE-CREATION 
  src/kiconloader.cpp 75ab482 
  src/kicontheme.cpp 0996054 

Diff: https://git.reviewboard.kde.org/r/127380/diff/


Testing
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Attempts to call `KIconThemeDir::iconPath` on the benchmark: 4318 after/5040 before= 17% less QFile::exists


Thanks,

Aleix Pol Gonzalez

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