1/*
2 * Copyright (C) 2012 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
17package android.os;
18
19import com.google.caliper.SimpleBenchmark;
20
21public class ParcelBenchmark extends SimpleBenchmark {
22
23    private Parcel mParcel;
24
25    @Override
26    protected void setUp() {
27        mParcel = Parcel.obtain();
28    }
29
30    @Override
31    protected void tearDown() {
32        mParcel.recycle();
33        mParcel = null;
34    }
35
36    public void timeWriteByte(int reps) {
37        final byte val = 0xF;
38        for (int i = 0; i < reps; i++) {
39            mParcel.writeByte(val);
40        }
41    }
42
43    public void timeReadByte(int reps) {
44        mParcel.setDataCapacity(reps);
45        for (int i = 0; i < reps; i++) {
46            mParcel.readByte();
47        }
48    }
49
50    public void timeWriteInt(int reps) {
51        final int val = 0xF;
52        for (int i = 0; i < reps; i++) {
53            mParcel.writeInt(val);
54        }
55    }
56
57    public void timeReadInt(int reps) {
58        mParcel.setDataCapacity(reps << 2);
59        for (int i = 0; i < reps; i++) {
60            mParcel.readInt();
61        }
62    }
63
64    public void timeWriteLong(int reps) {
65        final long val = 0xF;
66        for (int i = 0; i < reps; i++) {
67            mParcel.writeLong(val);
68        }
69    }
70
71    public void timeReadLong(int reps) {
72        mParcel.setDataCapacity(reps << 3);
73        for (int i = 0; i < reps; i++) {
74            mParcel.readLong();
75        }
76    }
77}
78