| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.compose.runtime.benchmark |
| |
| import androidx.compose.runtime.Composable |
| import androidx.compose.runtime.benchmark.realworld4.RealWorld4_FancyWidget_000 |
| import androidx.compose.foundation.background |
| import androidx.compose.foundation.layout.Column |
| import androidx.compose.runtime.getValue |
| import androidx.compose.runtime.mutableStateOf |
| import androidx.compose.runtime.remember |
| import androidx.compose.runtime.setValue |
| import androidx.test.annotation.UiThreadTest |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.LargeTest |
| import androidx.ui.core.Modifier |
| import androidx.compose.ui.graphics.Color |
| import org.junit.FixMethodOrder |
| import org.junit.Ignore |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.MethodSorters |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4::class) |
| @FixMethodOrder(MethodSorters.NAME_ASCENDING) |
| class ComposeBenchmark : ComposeBenchmarkBase() { |
| |
| @UiThreadTest |
| @Test |
| fun benchmark_01_Compose_OneRect() { |
| val model = ColorModel() |
| measureCompose { |
| OneRect(model) |
| } |
| } |
| |
| @UiThreadTest |
| @Test |
| fun benchmark_02_Compose_TenRects() { |
| val model = ColorModel() |
| measureCompose { |
| TenRects(model) |
| } |
| } |
| |
| @UiThreadTest |
| @Test |
| fun benchmark_03_Compose_100Rects() { |
| val model = ColorModel() |
| measureCompose { |
| HundredRects(model = model) |
| } |
| } |
| |
| @UiThreadTest |
| @Test |
| fun benchmark_04_Recompose_OneRect() { |
| val model = ColorModel() |
| measureRecompose { |
| compose { |
| OneRect(model) |
| } |
| update { |
| model.toggle() |
| } |
| } |
| } |
| |
| @UiThreadTest |
| @Test |
| fun benchmark_05_Recompose_TenRect_Wide() { |
| val model = ColorModel() |
| measureRecompose { |
| compose { |
| TenRects(model, narrow = false) |
| } |
| update { |
| model.toggle() |
| } |
| } |
| } |
| |
| @UiThreadTest |
| @Test |
| fun benchmark_06_Recompose_TenRect_Narrow() { |
| val model = ColorModel() |
| measureRecompose { |
| compose { |
| TenRects(model, narrow = true) |
| } |
| update { |
| model.toggle() |
| } |
| } |
| } |
| |
| @UiThreadTest |
| @Test |
| fun benchmark_07_Recompose_100Rect_Wide() { |
| val model = ColorModel() |
| measureRecompose { |
| compose { |
| HundredRects(model, narrow = false) |
| } |
| update { |
| model.toggle() |
| } |
| } |
| } |
| |
| @UiThreadTest |
| @Test |
| fun benchmark_08_Recompose_100Rect_Narrow() { |
| val model = ColorModel() |
| measureRecompose { |
| compose { |
| HundredRects(model, narrow = true) |
| } |
| update { |
| model.toggle() |
| } |
| } |
| } |
| |
| @UiThreadTest |
| @Test |
| @Ignore("Disabled as it appears to not do anything") |
| fun benchmark_realworld4_mid_recompose() { |
| val model = androidx.compose.runtime.benchmark.realworld4.createSampleData() |
| measureRecompose { |
| compose { |
| RealWorld4_FancyWidget_000(model) |
| } |
| update { |
| model.f2.f15.f1.f1.f1_modified = !model.f2.f15.f1.f1.f1_modified |
| } |
| } |
| } |
| } |
| |
| class ColorModel(color: Color = Color.Black) { |
| var color: Color by mutableStateOf(color) |
| fun toggle() { |
| color = if (color == Color.Black) Color.Red else Color.Black |
| } |
| } |
| |
| private val defaultModifier = Modifier.background(Color.Yellow) |
| |
| @Composable |
| private fun Rect() { |
| Column(defaultModifier) { } |
| } |
| |
| @Composable |
| private fun Rect(color: Color) { |
| val modifier = remember(color) { |
| Modifier.background(color) |
| } |
| Column(modifier) { } |
| } |
| |
| @Composable |
| fun OneRect(model: ColorModel) { |
| Rect(model.color) |
| } |
| |
| @Composable fun Observe(body: @Composable () -> Unit) = body() |
| |
| @Composable |
| fun TenRects(model: ColorModel, narrow: Boolean = false) { |
| if (narrow) { |
| Observe { |
| Rect(model.color) |
| } |
| } else { |
| Rect(model.color) |
| } |
| repeat(9) { |
| Rect() |
| } |
| } |
| |
| @Composable |
| fun HundredRects(model: ColorModel, narrow: Boolean = false) { |
| repeat(100) { |
| if (it % 10 == 0) |
| if (narrow) { |
| Observe { |
| Rect(model.color) |
| } |
| } else { |
| Rect(model.color) |
| } |
| else |
| Rect() |
| } |
| } |