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perf(test): 补充性能测试

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wy 2022-12-11 12:17:39 +08:00
parent 74db3733a2
commit 9daec07e5a
1 changed files with 20 additions and 4 deletions
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24
hutool-core/src/test/java/cn/hutool/core/lang/func/LambdaFactoryTest.java
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@ -1,7 +1,7 @@
package cn.hutool.core.lang.func;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.reflect.MethodHandleUtil;
import lombok.Data;
import lombok.Getter;
import lombok.Setter;
@ -11,12 +11,15 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandleProxies;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
import java.util.concurrent.TimeUnit;
import java.util.function.BiConsumer;
import java.util.function.Function;
@ -125,13 +128,15 @@ public class LambdaFactoryTest {
something.setId(1L);
something.setName("name");
Method getByReflect = Something.class.getMethod("getId");
MethodHandle getByMh = MethodHandleUtil.findMethod(Something.class, "getId", MethodType.methodType(Long.class));
Function getByProxy = MethodHandleProxies.asInterfaceInstance(Function.class, MethodHandles.lookup().unreflect(getByReflect));
Function getByLambda = LambdaFactory.buildLambda(Function.class, getByReflect);
Task lambdaTask = new Task("lambda", () -> getByLambda.apply(something));
Task mhTask = new Task("mh", () -> getByMh.invoke(something));
Task proxyTask = new Task("proxy", () -> getByProxy.apply(something));
Task reflectTask = new Task("reflect", () -> getByReflect.invoke(something));
Task hardCodeTask = new Task("hardCode", () -> something.getId());
Task[] tasks = {hardCodeTask, lambdaTask, proxyTask, reflectTask};
Task[] tasks = {hardCodeTask, lambdaTask, mhTask, proxyTask, reflectTask};
loop(count, tasks);
}
@ -180,12 +185,22 @@ public class LambdaFactoryTest {
something.setId(1L);
something.setName("name");
Method setByReflect = Something.class.getMethod("setName", String.class);
MethodHandle setByMh = MethodHandleUtil.findMethod(Something.class, "setName", MethodType.methodType(Void.TYPE, String.class));
BiConsumer setByProxy = MethodHandleProxies.asInterfaceInstance(BiConsumer.class, setByMh);
BiConsumer setByLambda = LambdaFactory.buildLambda(BiConsumer.class, setByReflect);
String name = "name1";
Task lambdaTask = new Task("lambda", () -> {
setByLambda.accept(something, name);
return null;
});
Task proxyTask = new Task("proxy", () -> {
setByProxy.accept(something, name);
return null;
});
Task mhTask = new Task("mh", () -> {
setByMh.invoke(something, name);
return null;
});
Task reflectTask = new Task("reflect", () -> {
setByReflect.invoke(something, name);
return null;
@ -194,7 +209,7 @@ public class LambdaFactoryTest {
something.setName(name);
return null;
});
Task[] tasks = {hardCodeTask, lambdaTask, reflectTask};
Task[] tasks = {hardCodeTask, lambdaTask, proxyTask, mhTask, reflectTask};
loop(count, tasks);
}
@ -232,7 +247,8 @@ public class LambdaFactoryTest {
}
public String format() {
return String.format("%-10s 运行%d次耗时 %d ns", name, count, cost);
TimeUnit timeUnit = TimeUnit.MILLISECONDS;
return String.format("%-10s 运行%d次耗时 %d %s", name, count, timeUnit.convert(cost, TimeUnit.NANOSECONDS), timeUnit.name());
}
}