369e9375a3
Adds a set of histogram macros to Skia, modeled after Chrome's UMA_HISTOGRAM_* macros. These allow logging of high frequency events, and are useful to analyze real world usage of certain features. By default, these macros are no-ops. Users can provide a custom header file which defines these macros if they wish to collect histogram data. Chrome will provide such a header. I've currently only added two macros: - SK_HISTOGRAM_BOOLEAN - logs a true/false type relationship (whether we are tiling a texture or not on each draw). - SK_HISTOGRAM_ENUMERATION - logs a set of potential values (which of a number of choices were selected for the texture upload path). We could add more unused macros at the moment, but it seems easier to add these as needed, WDYT? BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1652053004 Review URL: https://codereview.chromium.org/1652053004 |
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| SkUserConfig.h | ||