WIP benchmarking ComposeWorkflow

Author: zach-klippenstein

benchmarks/compose-workflow/build.gradle.kts

@@ -0,0 +1,33 @@
+plugins {
+  id("com.android.library")
+  id("org.jetbrains.kotlin.android")
+  id("android-defaults")
+}
+
+// Note: We are not including our defaults from .buildscript as we do not need the base Workflow
+// dependencies that those include.
+
+android {
+  defaultConfig {
+    // TODO why isn't this taking?
+    testInstrumentationRunner = "androidx.benchmark.junit4.AndroidBenchmarkRunner"
+  }
+
+  buildTypes {
+    debug {
+      // TODO why isn't this available?
+      // isDebuggable = false
+    }
+  }
+
+  namespace = "com.squareup.benchmark.composeworkflow.benchmark"
+  testNamespace = "$namespace.test"
+}
+
+dependencies {
+  androidTestImplementation(project(":workflow-runtime"))
+  androidTestImplementation(libs.androidx.benchmark)
+  androidTestImplementation(libs.androidx.test.espresso.core)
+  androidTestImplementation(libs.androidx.test.junit)
+  androidTestImplementation(libs.androidx.test.uiautomator)
+}

benchmarks/compose-workflow/src/androidTest/AndroidManifest.xml

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest>
+</manifest>

benchmarks/compose-workflow/src/androidTest/baseline-proguard-rules.pro

@@ -0,0 +1 @@
+-dontobfuscate

benchmarks/compose-workflow/src/androidTest/java/com/squareup/benchmark/composeworkflow/benchmark/ComposeWorkflowMicroBenchmark.kt

@@ -0,0 +1,20 @@
+package com.squareup.benchmark.composeworkflow.benchmark
+
+import androidx.benchmark.junit4.BenchmarkRule
+import androidx.benchmark.junit4.measureRepeated
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class ComposeWorkflowMicroBenchmark {
+
+  @get:Rule val benchmarkRule = BenchmarkRule()
+
+  @Test fun foo() {
+    benchmarkRule.measureRepeated {
+      Thread.sleep(100)
+    }
+  }
+}

benchmarks/compose-workflow/src/main/AndroidManifest.xml

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest>
+</manifest>

benchmarks/dungeon-benchmark/build.gradle.kts

@@ -45,7 +45,7 @@ android {
 }
 
 dependencies {
-  implementation(libs.androidx.macro.benchmark)
+  implementation(libs.androidx.benchmark.macro)
   implementation(libs.androidx.test.espresso.core)
   implementation(libs.androidx.test.junit)
   implementation(libs.androidx.test.uiautomator)

benchmarks/performance-poetry/complex-benchmark/build.gradle.kts

@@ -54,7 +54,7 @@ android {
 }
 
 dependencies {
-  implementation(libs.androidx.macro.benchmark)
+  implementation(libs.androidx.benchmark.macro)
   implementation(libs.androidx.test.espresso.core)
   implementation(libs.androidx.test.junit)
   implementation(libs.androidx.test.uiautomator)

gradle/libs.versions.toml

@@ -163,7 +163,8 @@ androidx-lifecycle-viewmodel-core = { module = "androidx.lifecycle:lifecycle-vie
 androidx-lifecycle-viewmodel-ktx = { module = "androidx.lifecycle:lifecycle-viewmodel-ktx", version.ref = "androidx-lifecycle" }
 androidx-lifecycle-viewmodel-savedstate = { module = "androidx.lifecycle:lifecycle-viewmodel-savedstate", version.ref = "androidx-lifecycle" }
 
-androidx-macro-benchmark = { module = "androidx.benchmark:benchmark-macro-junit4", version.ref = "androidx-benchmark" }
+androidx-benchmark = { module = "androidx.benchmark:benchmark-junit4", version.ref = "androidx-benchmark" }
+androidx-benchmark-macro = { module = "androidx.benchmark:benchmark-macro-junit4", version.ref = "androidx-benchmark" }
 
 androidx-profileinstaller = { module = "androidx.profileinstaller:profileinstaller", version.ref = "androidx-profileinstaller" }
 

settings.gradle.kts

@@ -34,6 +34,7 @@ dependencyResolutionManagement {
 }
 
 include(
+  ":benchmarks:compose-workflow",
   ":benchmarks:dungeon-benchmark",
   ":benchmarks:performance-poetry:complex-benchmark",
   ":benchmarks:performance-poetry:complex-poetry",

workflow-core/src/commonMain/kotlin/com/squareup/workflow1/compose/ComposeWorkflow.kt

@@ -1,3 +1,5 @@
+@file:Suppress("NOTHING_TO_INLINE")
+
 package com.squareup.workflow1.compose
 
 import androidx.compose.runtime.Composable