1/*
2 * Copyright (C) 2010 Google Inc.
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
17/**
18 * Test code generation for field accesses, based on libcore's FieldAccessBenchmark.
19 */
20public class Main {
21    private static class Inner {
22        public int publicInnerIntVal;
23        protected int protectedInnerIntVal;
24        private int privateInnerIntVal;
25        int packageInnerIntVal;
26    }
27    int intVal = 42;
28    final int finalIntVal = 42;
29    static int staticIntVal = 42;
30    static final int staticFinalIntVal = 42;
31
32    public int timeField(int reps) {
33        int result = 0;
34        for (int rep = 0; rep < reps; ++rep) {
35            result = intVal;
36        }
37        return result;
38    }
39    public int timeFieldFinal(int reps) {
40        int result = 0;
41        for (int rep = 0; rep < reps; ++rep) {
42            result = finalIntVal;
43        }
44        return result;
45    }
46    public int timeFieldStatic(int reps) {
47        int result = 0;
48        for (int rep = 0; rep < reps; ++rep) {
49            result = staticIntVal;
50        }
51        return result;
52    }
53    public int timeFieldStaticFinal(int reps) {
54        int result = 0;
55        for (int rep = 0; rep < reps; ++rep) {
56            result = staticFinalIntVal;
57        }
58        return result;
59    }
60    public int timeFieldCached(int reps) {
61        int result = 0;
62        int cachedIntVal = this.intVal;
63        for (int rep = 0; rep < reps; ++rep) {
64            result = cachedIntVal;
65        }
66        return result;
67    }
68    public int timeFieldPrivateInnerClassPublicField(int reps) {
69        int result = 0;
70        Inner inner = new Inner();
71        for (int rep = 0; rep < reps; ++rep) {
72            result = inner.publicInnerIntVal;
73        }
74        return result;
75    }
76    public int timeFieldPrivateInnerClassProtectedField(int reps) {
77        int result = 0;
78        Inner inner = new Inner();
79        for (int rep = 0; rep < reps; ++rep) {
80            result = inner.protectedInnerIntVal;
81        }
82        return result;
83    }
84    public int timeFieldPrivateInnerClassPrivateField(int reps) {
85        int result = 0;
86        Inner inner = new Inner();
87        for (int rep = 0; rep < reps; ++rep) {
88            result = inner.privateInnerIntVal;
89        }
90        return result;
91    }
92    public int timeFieldPrivateInnerClassPackageField(int reps) {
93        int result = 0;
94        Inner inner = new Inner();
95        for (int rep = 0; rep < reps; ++rep) {
96            result = inner.packageInnerIntVal;
97        }
98        return result;
99    }
100
101    public static void main(String args[]) {
102        System.out.println("Starting test");
103        Main i = new Main();
104        i.timeField(100);
105        i.timeFieldFinal(100);
106        i.timeFieldStatic(100);
107        i.timeFieldStaticFinal(100);
108        i.timeFieldCached(100);
109        i.timeFieldPrivateInnerClassPublicField(100);
110        i.timeFieldPrivateInnerClassProtectedField(100);
111        i.timeFieldPrivateInnerClassPrivateField(100);
112        i.timeFieldPrivateInnerClassPackageField(100);
113        System.out.println("Test complete");
114    }
115}
116