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 
17 package com.android.camera.stats.profiler;
18 
19 /**
20  * A logging profile writes out all events to the provided
21  * writer and uses the standard message formatting.
22  */
23 public class LoggingProfile extends ProfileBase {
24     private final Writer mWriter;
25 
26     /** Create a new LoggingProfile */
LoggingProfile(Writer writer, String name)27     public LoggingProfile(Writer writer, String name) {
28         super(name);
29 
30         mWriter = writer;
31     }
32 
33     @Override
onStart()34     protected void onStart() {
35         mWriter.write(format(0.0, "BEGIN"));
36     }
37 
38     @Override
onMark(double totalMillis, double lastMillis, String reason)39     protected void onMark(double totalMillis, double lastMillis, String reason) {
40         mWriter.write(format(totalMillis, "MARK", lastMillis, reason));
41     }
42 
43     @Override
onStop(double totalMillis, double lastMillis)44     protected void onStop(double totalMillis, double lastMillis) {
45         mWriter.write(format(totalMillis, "END"));
46     }
47 
48     @Override
onStop(double totalMillis, double lastMillis, String reason)49     protected void onStop(double totalMillis, double lastMillis, String reason) {
50         mWriter.write(format(totalMillis, "END", lastMillis, reason));
51     }
52 }
53