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Articles tagged with #performance
The SQLDelight documentation provides this example: val players: Flow<List<HockeyPlayer>> = playerQueries.selectAll() .asFlow() .mapToList(Dispatchers.IO) This looks reasonable, right? In the Square Point Of Sale application, we recently ...
In this article I run the new LeakCanary toolkit against the Slack Android app. Read on to learn a bunch! A new LeakCanary toolkit In two months, I will give a talk at Droidcon SF: Cutting Edges: universal heap trimming with LeakCanary 3 At Square, ...
Today I was mob programming with Square's Mobile & Performance Reliability team and we toyed with an interesting idea. Our codebase has classes that represent screens a user can navigate to. These classes are defined in modules, and these modules hav...
I'm writing a blog series on ANR internals, where I'll use ANRs as an excuse to learn more about how various parts of Android work. This first article is focused on touch dispatching through the view hierarchy. ANR triggers How is an "Application No...
In Statistically Rigorous Android Macrobenchmarks, I laid out a methodology for rigorously comparing the outcome of two Jetpack Macrobenchmark runs. To summarize the article: Remove sources of variations until the distribution fits a normal distribu...
In this article, I show how Android memory leaks lead to jank, freezes and ANRs more often than they lead to OutOfMemoryError crashes. Navigation Latency At Square, we've been tracking a User-Centric performance metric: Interaction Latency. We track ...
