import net.bytebuddy.ByteBuddy;
import net.bytebuddy.asm.Advice;
import net.bytebuddy.dynamic.DynamicType;
import net.bytebuddy.implementation.MethodDelegation;
import net.bytebuddy.matcher.ElementMatchers;
public class PerformanceOptimizer {
public static <T> T optimize(Class<T> targetClass) throws IllegalAccessException, InstantiationException {
DynamicType.Unloaded<T> dynamicType = new ByteBuddy()
.subclass(targetClass)
.method(ElementMatchers.any())
.intercept(Advice.to(PerformanceInterceptor.class))
.make();
Class<? extends T> dynamicClass = dynamicType.load(targetClass.getClassLoader())
.getLoaded();
return dynamicClass.newInstance();
}
public static class PerformanceInterceptor {
@Advice.OnMethodEnter
public static void enter(@Advice.Origin String method) {
System.out.println("Entering method: " + method);
}
@Advice.OnMethodExit
public static void exit(@Advice.Origin String method) {
System.out.println("Exiting method: " + method);
}
}
}
