android注解注入AspectJ面向切面AOP插桩技术性能监测android原生类函数/方法运行耗时/时长（2）

男娘i 2023-09-24 23:54 3阅读 0赞

## android注解注入AspectJ面向切面AOP插桩技术性能监测android原生类函数/方法运行耗时/时长（2） ##

import android.util.Log;
    
    import org.aspectj.lang.ProceedingJoinPoint;
    import org.aspectj.lang.annotation.Around;
    import org.aspectj.lang.annotation.Aspect;
    import org.aspectj.lang.annotation.Pointcut;
    
    //一个切面
    @Aspect
    public class MyActivityAspect {
        @Pointcut("execution(void androidx.appcompat.app.AppCompatActivity+.onCreate(..))")
        public void activityOnCreate() {
    
        }
    
        @Around("activityOnCreate()")
        public Object activityOnCreateTime(ProceedingJoinPoint joinPoint) {
            Object object = null;
    
            long startTime = System.currentTimeMillis();
            try {
                object = joinPoint.proceed();
            } catch (Throwable throwable) {
                throwable.printStackTrace();
            }
    
            Log.d("zhangphil","activity - onCreate: 耗时 "+(System.currentTimeMillis() - startTime));
    
            return object;
        }
    }

import androidx.appcompat.app.AppCompatActivity;
    
    import android.os.Bundle;
    import android.os.SystemClock;
    
    
    public class MainActivity extends AppCompatActivity {
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            SystemClock.sleep(2500);
        }
    }

输出：

![5d02274bd78d4e708243fd1f6a50c003.png][]

[android注解注入AspectJ面向切面AOP插桩技术，Java（1）\_zhangphil的博客-CSDN博客android注解注入AspectJ面向切面AOP插桩技术，Java（1）通知注解例如，一个Before：切点匹配规则![favicon32.ico][]https://blog.csdn.net/zhangphil/article/details/129559632][android_AspectJ_AOP_Java_1_zhangphil_-CSDN_android_AspectJ_AOP_Java_1_Before_favicon32.ico_https_blog.csdn.net_zhangphil_article_details_129559632]

[5d02274bd78d4e708243fd1f6a50c003.png]: https://img-blog.csdnimg.cn/5d02274bd78d4e708243fd1f6a50c003.png
[favicon32.ico]: https://g.csdnimg.cn/static/logo/favicon32.ico
[android_AspectJ_AOP_Java_1_zhangphil_-CSDN_android_AspectJ_AOP_Java_1_Before_favicon32.ico_https_blog.csdn.net_zhangphil_article_details_129559632]: https://blog.csdn.net/zhangphil/article/details/129559632