Suppression file name cache.#8684
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Implement a file name cache per suppression to avoid calling PathMatch::match again and again for the same suppression and file name combination.
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Implement a file name cache per suppression to avoid calling PathMatch::match again and again for the same suppression and file name combination.
Local benchmark running cppcheck with misra c-2012 has been performed.
Before
10min 34sec
After
1min 36sec
In this test it was a few header files producing the majority of the error messages, which is why the cache speeds it up by a lot.