fun nonExportedActivityScrollList()

in MacrobenchmarkSample/macrobenchmark/src/main/java/com/example/macrobenchmark/frames/NonExportedActivityBenchmark.kt [46:87]

26 lines of code
1 McCabe index (conditional complexity)


    fun nonExportedActivityScrollList() {
        benchmarkRule.measureRepeated(
            // [START_EXCLUDE]
            packageName = TARGET_PACKAGE,
            metrics = listOf(FrameTimingMetric()),
            // Try switching to different compilation modes to see the effect
            // it has on frame timing metrics.
            compilationMode = CompilationMode.None(),
            startupMode = StartupMode.WARM, // Ensures that a new activity is created every single time
            iterations = 5,
            // [END_EXCLUDE]
            setupBlock = {
                // Before starting to measure, navigate to the UI to be measured
                startActivityAndWait()

                // click a button to launch the target activity.
                // While we use resourceId here to find the button, you could also use
                // accessibility info or button text content.
                val launchRecyclerActivity = device.findObject(
                    By.res(packageName, "launchRecyclerActivity")
                )
                launchRecyclerActivity.click()

                // wait until the activity is shown
                device.wait(
                    Until.hasObject(By.clazz("$packageName.NonExportedRecyclerActivity")),
                    TimeUnit.SECONDS.toMillis(10)
                )
            }
        ) {
            // [START_EXCLUDE]
            val recycler = device.findObject(By.res(packageName, "recycler"))

            // Set gesture margin to avoid triggering gesture navigation
            // with input events from automation.
            recycler.setGestureMargin(device.displayWidth / 5)

            // Fling the recycler several times
            repeat(3) { recycler.fling(Direction.DOWN) }
            // [END_EXCLUDE]
        }
    }