1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.hoststubgen.test.tinyframework;
17 
18 import android.hosttest.annotation.HostSideTestKeep;
19 import android.hosttest.annotation.HostSideTestStub;
20 import android.hosttest.annotation.HostSideTestWholeClassStub;
21 
22 /**
23  * Used by the benchmark.
24  */
25 @HostSideTestWholeClassStub
26 public class TinyFrameworkCallerCheck {
27 
28     /**
29      * This method uses an inner method (which has the caller check).
30      *
31      * Benchmark result: 768ns
32      */
getOne_withCheck()33     public static int getOne_withCheck() {
34         return Impl.getOneKeep();
35     }
36 
37     /**
38      * This method doesn't have any caller check.
39      *
40      * Benchmark result: 2ns
41      */
getOne_noCheck()42     public static int getOne_noCheck() {
43         return Impl.getOneStub();
44     }
45 
46     private static class Impl {
47         @HostSideTestKeep
getOneKeep()48         public static int getOneKeep() {
49             return 1;
50         }
51 
52         @HostSideTestStub
getOneStub()53         public static int getOneStub() {
54             return 1;
55         }
56     }
57 }
58