You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
625 B
40 lines
625 B
9 years ago
|
/*
|
||
|
* Copyright (c) 2015 - present Facebook, Inc.
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* This source code is licensed under the BSD style license found in the
|
||
|
* LICENSE file in the root directory of this source tree. An additional grant
|
||
|
* of patent rights can be found in the PATENTS file in the same directory.
|
||
|
*/
|
||
|
|
||
|
package codetoanalyze.java.tracing;
|
||
|
|
||
|
class A {
|
||
|
|
||
|
public T get() {
|
||
|
return new T();
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
class B extends A {
|
||
|
|
||
|
public T get() {
|
||
|
return null;
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
public class LazyDynamicDispatchExample {
|
||
|
|
||
|
static T foo(A a) {
|
||
|
return a.get();
|
||
|
}
|
||
|
|
||
|
static void bar() {
|
||
|
B b = new B();
|
||
|
foo(b).f();
|
||
|
}
|
||
|
|
||
|
}
|