benchmark: init

benchmark/src/main/AndroidManifest.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+  <queries>
+    <package android:name="dev.msfjarvis.claw.android" />
+  </queries>
+</manifest>

benchmark/src/main/kotlin/dev/msfjarvis/claw/benchmark/BaselineProfileBenchmark.kt

@@ -0,0 +1,36 @@
+package dev.msfjarvis.claw.benchmark
+
+import androidx.benchmark.macro.BaselineProfileMode
+import androidx.benchmark.macro.CompilationMode
+import androidx.benchmark.macro.StartupMode
+import androidx.benchmark.macro.StartupTimingMetric
+import androidx.benchmark.macro.junit4.MacrobenchmarkRule
+import org.junit.Rule
+import org.junit.Test
+
+class BaselineProfileBenchmark {
+  @get:Rule val benchmarkRule = MacrobenchmarkRule()
+
+  @Test
+  fun startupNoCompilation() {
+    startup(CompilationMode.None())
+  }
+
+  @Test
+  fun startupBaselineProfile() {
+    startup(CompilationMode.Partial(baselineProfileMode = BaselineProfileMode.Require))
+  }
+
+  private fun startup(compilationMode: CompilationMode) {
+    benchmarkRule.measureRepeated(
+      packageName = PACKAGE_NAME,
+      metrics = listOf(StartupTimingMetric()),
+      iterations = 10,
+      startupMode = StartupMode.COLD,
+      compilationMode = compilationMode
+    ) {
+      pressHome()
+      startActivityAndWait()
+    }
+  }
+}

benchmark/src/main/kotlin/dev/msfjarvis/claw/benchmark/BaselineProfileGenerator.kt

@@ -0,0 +1,27 @@
+package dev.msfjarvis.claw.benchmark
+
+import androidx.benchmark.macro.ExperimentalBaselineProfilesApi
+import androidx.benchmark.macro.junit4.BaselineProfileRule
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.UiDevice
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+
+@ExperimentalBaselineProfilesApi
+class BaselineProfileGenerator {
+  @get:Rule val baselineProfileRule = BaselineProfileRule()
+  private lateinit var device: UiDevice
+
+  @Before
+  fun setUp() {
+    val instrumentation = InstrumentationRegistry.getInstrumentation()
+    device = UiDevice.getInstance(instrumentation)
+  }
+
+  @Test
+  fun startup() =
+    baselineProfileRule.collectBaselineProfile(packageName = PACKAGE_NAME) {
+      tapNavigationDestinations(device)
+    }
+}

benchmark/src/main/kotlin/dev/msfjarvis/claw/benchmark/BenchmarkUtils.kt

@@ -0,0 +1,18 @@
+package dev.msfjarvis.claw.benchmark
+
+import androidx.benchmark.macro.MacrobenchmarkScope
+import androidx.test.uiautomator.By
+import androidx.test.uiautomator.UiDevice
+
+const val PACKAGE_NAME = "dev.msfjarvis.claw.android"
+
+fun MacrobenchmarkScope.tapNavigationDestinations(device: UiDevice) {
+  startActivityAndWait()
+  device.run {
+    listOf("HOTTEST", "NEWEST", "SAVED").forEach { desc ->
+      findObject(By.desc(desc)).click()
+      waitForIdle()
+    }
+  }
+  device.waitForIdle()
+}