1/*
2 * Copyright (C) 2015 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
19/**
20 * CPU usage information per core.
21 */
22public final class CpuUsageInfo implements Parcelable {
23    private long mActive;
24    private long mTotal;
25
26    public static final Parcelable.Creator<CpuUsageInfo> CREATOR = new
27            Parcelable.Creator<CpuUsageInfo>() {
28                    public CpuUsageInfo createFromParcel(Parcel in) {
29                        return new CpuUsageInfo(in);
30                    }
31
32                    public CpuUsageInfo[] newArray(int size) {
33                        return new CpuUsageInfo[size];
34                    }
35                };
36
37    /** @hide */
38    public CpuUsageInfo(long activeTime, long totalTime) {
39        mActive = activeTime;
40        mTotal = totalTime;
41    }
42
43    private CpuUsageInfo(Parcel in) {
44        readFromParcel(in);
45    }
46
47    /**
48     * Gets the active time in milliseconds since the system last booted.
49     *
50     * @return Active time in milliseconds.
51     */
52    public long getActive() {
53        return mActive;
54    }
55
56    /**
57     * Gets the total time in milliseconds that the CPU has been enabled since the system last
58     * booted. This includes time the CPU spent idle.
59     *
60     * @return Total time in milliseconds.
61     */
62    public long getTotal() {
63        return mTotal;
64    }
65
66    @Override
67    public int describeContents() {
68        return 0;
69    }
70
71    @Override
72    public void writeToParcel(Parcel out, int flags) {
73        out.writeLong(mActive);
74        out.writeLong(mTotal);
75    }
76
77    private void readFromParcel(Parcel in) {
78        mActive = in.readLong();
79        mTotal = in.readLong();
80    }
81}
82