1 /* 2 * Copyright (C) 2017 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 <string> 20 21 #include "JankTracker.h" 22 #include "utils/Macros.h" 23 #include <stats_pull_atom_callback.h> 24 25 namespace android { 26 namespace uirenderer { 27 namespace protos { 28 class GraphicsStatsProto; 29 } 30 31 /* 32 * The exported entry points used by GraphicsStatsService.java in f/b/services/core 33 * 34 * NOTE: Avoid exporting a requirement on the protobuf itself. Keep the usage 35 * of the generated protobuf classes internal to libhwui.so to minimize library 36 * bloat. 37 */ 38 class GraphicsStatsService { 39 public: 40 class Dump; 41 enum class DumpType { 42 Text, 43 Protobuf, 44 ProtobufStatsd, 45 }; 46 47 static void saveBuffer(const std::string& path, uid_t uid, const std::string& package, 48 int64_t versionCode, int64_t startTime, int64_t endTime, 49 const ProfileData* data); 50 51 static Dump* createDump(int outFd, DumpType type); 52 static void addToDump(Dump* dump, const std::string& path, uid_t uid, 53 const std::string& package, int64_t versionCode, int64_t startTime, 54 int64_t endTime, const ProfileData* data); 55 static void addToDump(Dump* dump, const std::string& path); 56 static void finishDump(Dump* dump); 57 static void finishDumpInMemory(Dump* dump, AStatsEventList* data, bool lastFullDay); 58 59 // Visible for testing 60 static bool parseFromFile(const std::string& path, protos::GraphicsStatsProto* output); 61 }; 62 63 } /* namespace uirenderer */ 64 } /* namespace android */ 65