Created
October 14, 2024 09:11
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| package com.example.benchmark | |
| import androidx.benchmark.junit4.BenchmarkRule | |
| import androidx.benchmark.junit4.measureRepeated | |
| import androidx.test.ext.junit.runners.AndroidJUnit4 | |
| import dagger.internal.DoubleCheck | |
| import dagger.internal.Provider | |
| import org.junit.Rule | |
| import org.junit.Test | |
| import org.junit.runner.RunWith | |
| @RunWith(AndroidJUnit4::class) | |
| class ExampleBenchmark { | |
| @get:Rule | |
| val benchmarkRule = BenchmarkRule() | |
| private val getInvocations = 9 | |
| @Test | |
| fun notScoped() { | |
| benchmarkRule.measureRepeated { | |
| val dependency = Provider { Dependency() } | |
| val dependentProvider = Provider { Dependent(dependency.get()) } | |
| repeat(getInvocations) { dependentProvider.get() } | |
| } | |
| } | |
| @Test | |
| fun scoped() { | |
| benchmarkRule.measureRepeated { | |
| val dependency = DoubleCheck.provider(Provider { Dependency() }) | |
| val dependentProvider = DoubleCheck.provider(Provider { Dependent(dependency.get()) }) | |
| repeat(getInvocations) { dependentProvider.get() } | |
| } | |
| } | |
| class Dependency | |
| class Dependent(val dependency: Dependency) | |
| } |
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