1/*
2 * Copyright (C) 2016 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#pragma once
18
19#include <utils/RefBase.h>
20#include <utils/Log.h>
21
22#include "FrameInfo.h"
23#include "FrameMetricsObserver.h"
24
25#include <string.h>
26#include <vector>
27
28namespace android {
29namespace uirenderer {
30
31class FrameMetricsReporter {
32public:
33    FrameMetricsReporter() {}
34
35    void addObserver(FrameMetricsObserver* observer) {
36        mObservers.push_back(observer);
37    }
38
39    bool removeObserver(FrameMetricsObserver* observer) {
40        for (size_t i = 0; i < mObservers.size(); i++) {
41            if (mObservers[i].get() == observer) {
42                mObservers.erase(mObservers.begin() + i);
43                return true;
44            }
45        }
46        return false;
47    }
48
49    bool hasObservers() {
50        return mObservers.size() > 0;
51    }
52
53    void reportFrameMetrics(const int64_t* stats) {
54        for (size_t i = 0; i < mObservers.size(); i++) {
55            mObservers[i]->notify(stats);
56        }
57    }
58
59private:
60    std::vector< sp<FrameMetricsObserver> > mObservers;
61};
62
63}; // namespace uirenderer
64}; // namespace android
65
66