|  | /* | 
|  | * Copyright 2019 The Android Open Source Project | 
|  | * | 
|  | * Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | * you may not use this file except in compliance with the License. | 
|  | * You may obtain a copy of the License at | 
|  | * | 
|  | *      http://www.apache.org/licenses/LICENSE-2.0 | 
|  | * | 
|  | * Unless required by applicable law or agreed to in writing, software | 
|  | * distributed under the License is distributed on an "AS IS" BASIS, | 
|  | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | * See the License for the specific language governing permissions and | 
|  | * limitations under the License. | 
|  | */ | 
|  | #undef LOG_TAG | 
|  | #define LOG_TAG "GpuStats" | 
|  | #define ATRACE_TAG ATRACE_TAG_GRAPHICS | 
|  |  | 
|  | #include "gpustats/GpuStats.h" | 
|  |  | 
|  | #include <android/util/ProtoOutputStream.h> | 
|  | #include <cutils/properties.h> | 
|  | #include <log/log.h> | 
|  | #include <stats_event.h> | 
|  | #include <statslog.h> | 
|  | #include <utils/Trace.h> | 
|  |  | 
|  | #include <unordered_set> | 
|  |  | 
|  | namespace android { | 
|  |  | 
|  | GpuStats::~GpuStats() { | 
|  | if (mStatsdRegistered) { | 
|  | AStatsManager_clearPullAtomCallback(android::util::GPU_STATS_GLOBAL_INFO); | 
|  | AStatsManager_clearPullAtomCallback(android::util::GPU_STATS_APP_INFO); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void addLoadingCount(GpuStatsInfo::Driver driver, bool isDriverLoaded, | 
|  | GpuStatsGlobalInfo* const outGlobalInfo) { | 
|  | switch (driver) { | 
|  | case GpuStatsInfo::Driver::GL: | 
|  | case GpuStatsInfo::Driver::GL_UPDATED: | 
|  | outGlobalInfo->glLoadingCount++; | 
|  | if (!isDriverLoaded) outGlobalInfo->glLoadingFailureCount++; | 
|  | break; | 
|  | case GpuStatsInfo::Driver::VULKAN: | 
|  | case GpuStatsInfo::Driver::VULKAN_UPDATED: | 
|  | outGlobalInfo->vkLoadingCount++; | 
|  | if (!isDriverLoaded) outGlobalInfo->vkLoadingFailureCount++; | 
|  | break; | 
|  | case GpuStatsInfo::Driver::ANGLE: | 
|  | outGlobalInfo->angleLoadingCount++; | 
|  | if (!isDriverLoaded) outGlobalInfo->angleLoadingFailureCount++; | 
|  | break; | 
|  | default: | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void addLoadingTime(GpuStatsInfo::Driver driver, int64_t driverLoadingTime, | 
|  | GpuStatsAppInfo* const outAppInfo) { | 
|  | switch (driver) { | 
|  | case GpuStatsInfo::Driver::GL: | 
|  | case GpuStatsInfo::Driver::GL_UPDATED: | 
|  | if (outAppInfo->glDriverLoadingTime.size() < GpuStats::MAX_NUM_LOADING_TIMES) { | 
|  | outAppInfo->glDriverLoadingTime.emplace_back(driverLoadingTime); | 
|  | } | 
|  | break; | 
|  | case GpuStatsInfo::Driver::VULKAN: | 
|  | case GpuStatsInfo::Driver::VULKAN_UPDATED: | 
|  | if (outAppInfo->vkDriverLoadingTime.size() < GpuStats::MAX_NUM_LOADING_TIMES) { | 
|  | outAppInfo->vkDriverLoadingTime.emplace_back(driverLoadingTime); | 
|  | } | 
|  | break; | 
|  | case GpuStatsInfo::Driver::ANGLE: | 
|  | if (outAppInfo->angleDriverLoadingTime.size() < GpuStats::MAX_NUM_LOADING_TIMES) { | 
|  | outAppInfo->angleDriverLoadingTime.emplace_back(driverLoadingTime); | 
|  | } | 
|  | break; | 
|  | default: | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | void GpuStats::insertDriverStats(const std::string& driverPackageName, | 
|  | const std::string& driverVersionName, uint64_t driverVersionCode, | 
|  | int64_t driverBuildTime, const std::string& appPackageName, | 
|  | const int32_t vulkanVersion, GpuStatsInfo::Driver driver, | 
|  | bool isDriverLoaded, int64_t driverLoadingTime) { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | std::lock_guard<std::mutex> lock(mLock); | 
|  | registerStatsdCallbacksIfNeeded(); | 
|  | ALOGV("Received:\n" | 
|  | "\tdriverPackageName[%s]\n" | 
|  | "\tdriverVersionName[%s]\n" | 
|  | "\tdriverVersionCode[%" PRIu64 "]\n" | 
|  | "\tdriverBuildTime[%" PRId64 "]\n" | 
|  | "\tappPackageName[%s]\n" | 
|  | "\tvulkanVersion[%d]\n" | 
|  | "\tdriver[%d]\n" | 
|  | "\tisDriverLoaded[%d]\n" | 
|  | "\tdriverLoadingTime[%" PRId64 "]", | 
|  | driverPackageName.c_str(), driverVersionName.c_str(), driverVersionCode, driverBuildTime, | 
|  | appPackageName.c_str(), vulkanVersion, static_cast<int32_t>(driver), isDriverLoaded, | 
|  | driverLoadingTime); | 
|  |  | 
|  | if (!mGlobalStats.count(driverVersionCode)) { | 
|  | GpuStatsGlobalInfo globalInfo; | 
|  | addLoadingCount(driver, isDriverLoaded, &globalInfo); | 
|  | globalInfo.driverPackageName = driverPackageName; | 
|  | globalInfo.driverVersionName = driverVersionName; | 
|  | globalInfo.driverVersionCode = driverVersionCode; | 
|  | globalInfo.driverBuildTime = driverBuildTime; | 
|  | globalInfo.vulkanVersion = vulkanVersion; | 
|  | mGlobalStats.insert({driverVersionCode, globalInfo}); | 
|  | } else { | 
|  | addLoadingCount(driver, isDriverLoaded, &mGlobalStats[driverVersionCode]); | 
|  | } | 
|  |  | 
|  | const std::string appStatsKey = appPackageName + std::to_string(driverVersionCode); | 
|  | if (!mAppStats.count(appStatsKey)) { | 
|  | if (mAppStats.size() >= MAX_NUM_APP_RECORDS) { | 
|  | ALOGV("GpuStatsAppInfo has reached maximum size. Ignore new stats."); | 
|  | return; | 
|  | } | 
|  |  | 
|  | GpuStatsAppInfo appInfo; | 
|  | addLoadingTime(driver, driverLoadingTime, &appInfo); | 
|  | appInfo.appPackageName = appPackageName; | 
|  | appInfo.driverVersionCode = driverVersionCode; | 
|  | mAppStats.insert({appStatsKey, appInfo}); | 
|  | return; | 
|  | } | 
|  |  | 
|  | addLoadingTime(driver, driverLoadingTime, &mAppStats[appStatsKey]); | 
|  | } | 
|  |  | 
|  | void GpuStats::insertTargetStats(const std::string& appPackageName, | 
|  | const uint64_t driverVersionCode, const GpuStatsInfo::Stats stats, | 
|  | const uint64_t /*value*/) { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | const std::string appStatsKey = appPackageName + std::to_string(driverVersionCode); | 
|  |  | 
|  | std::lock_guard<std::mutex> lock(mLock); | 
|  | registerStatsdCallbacksIfNeeded(); | 
|  | if (!mAppStats.count(appStatsKey)) { | 
|  | return; | 
|  | } | 
|  |  | 
|  | switch (stats) { | 
|  | case GpuStatsInfo::Stats::CPU_VULKAN_IN_USE: | 
|  | mAppStats[appStatsKey].cpuVulkanInUse = true; | 
|  | break; | 
|  | case GpuStatsInfo::Stats::FALSE_PREROTATION: | 
|  | mAppStats[appStatsKey].falsePrerotation = true; | 
|  | break; | 
|  | case GpuStatsInfo::Stats::GLES_1_IN_USE: | 
|  | mAppStats[appStatsKey].gles1InUse = true; | 
|  | break; | 
|  | default: | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | void GpuStats::interceptSystemDriverStatsLocked() { | 
|  | // Append cpuVulkanVersion and glesVersion to system driver stats | 
|  | if (!mGlobalStats.count(0) || mGlobalStats[0].glesVersion) { | 
|  | return; | 
|  | } | 
|  |  | 
|  | mGlobalStats[0].cpuVulkanVersion = property_get_int32("ro.cpuvulkan.version", 0); | 
|  | mGlobalStats[0].glesVersion = property_get_int32("ro.opengles.version", 0); | 
|  | } | 
|  |  | 
|  | void GpuStats::registerStatsdCallbacksIfNeeded() { | 
|  | if (!mStatsdRegistered) { | 
|  | AStatsManager_setPullAtomCallback(android::util::GPU_STATS_GLOBAL_INFO, nullptr, | 
|  | GpuStats::pullAtomCallback, this); | 
|  | AStatsManager_setPullAtomCallback(android::util::GPU_STATS_APP_INFO, nullptr, | 
|  | GpuStats::pullAtomCallback, this); | 
|  | mStatsdRegistered = true; | 
|  | } | 
|  | } | 
|  |  | 
|  | void GpuStats::dump(const Vector<String16>& args, std::string* result) { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | if (!result) { | 
|  | ALOGE("Dump result shouldn't be nullptr."); | 
|  | return; | 
|  | } | 
|  |  | 
|  | std::lock_guard<std::mutex> lock(mLock); | 
|  | bool dumpAll = true; | 
|  |  | 
|  | std::unordered_set<std::string> argsSet; | 
|  | for (size_t i = 0; i < args.size(); i++) { | 
|  | argsSet.insert(String8(args[i]).c_str()); | 
|  | } | 
|  |  | 
|  | const bool dumpGlobal = argsSet.count("--global") != 0; | 
|  | if (dumpGlobal) { | 
|  | dumpGlobalLocked(result); | 
|  | dumpAll = false; | 
|  | } | 
|  |  | 
|  | const bool dumpApp = argsSet.count("--app") != 0; | 
|  | if (dumpApp) { | 
|  | dumpAppLocked(result); | 
|  | dumpAll = false; | 
|  | } | 
|  |  | 
|  | if (dumpAll) { | 
|  | dumpGlobalLocked(result); | 
|  | dumpAppLocked(result); | 
|  | } | 
|  |  | 
|  | if (argsSet.count("--clear")) { | 
|  | bool clearAll = true; | 
|  |  | 
|  | if (dumpGlobal) { | 
|  | mGlobalStats.clear(); | 
|  | clearAll = false; | 
|  | } | 
|  |  | 
|  | if (dumpApp) { | 
|  | mAppStats.clear(); | 
|  | clearAll = false; | 
|  | } | 
|  |  | 
|  | if (clearAll) { | 
|  | mGlobalStats.clear(); | 
|  | mAppStats.clear(); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | void GpuStats::dumpGlobalLocked(std::string* result) { | 
|  | interceptSystemDriverStatsLocked(); | 
|  |  | 
|  | for (const auto& ele : mGlobalStats) { | 
|  | result->append(ele.second.toString()); | 
|  | result->append("\n"); | 
|  | } | 
|  | } | 
|  |  | 
|  | void GpuStats::dumpAppLocked(std::string* result) { | 
|  | for (const auto& ele : mAppStats) { | 
|  | result->append(ele.second.toString()); | 
|  | result->append("\n"); | 
|  | } | 
|  | } | 
|  |  | 
|  | static std::string protoOutputStreamToByteString(android::util::ProtoOutputStream& proto) { | 
|  | if (!proto.size()) return ""; | 
|  |  | 
|  | std::string byteString; | 
|  | sp<android::util::ProtoReader> reader = proto.data(); | 
|  | while (reader->readBuffer() != nullptr) { | 
|  | const size_t toRead = reader->currentToRead(); | 
|  | byteString.append((char*)reader->readBuffer(), toRead); | 
|  | reader->move(toRead); | 
|  | } | 
|  |  | 
|  | if (byteString.size() != proto.size()) return ""; | 
|  |  | 
|  | return byteString; | 
|  | } | 
|  |  | 
|  | static std::string int64VectorToProtoByteString(const std::vector<int64_t>& value) { | 
|  | if (value.empty()) return ""; | 
|  |  | 
|  | android::util::ProtoOutputStream proto; | 
|  | for (const auto& ele : value) { | 
|  | proto.write(android::util::FIELD_TYPE_INT64 | android::util::FIELD_COUNT_REPEATED | | 
|  | 1 /* field id */, | 
|  | (long long)ele); | 
|  | } | 
|  |  | 
|  | return protoOutputStreamToByteString(proto); | 
|  | } | 
|  |  | 
|  | AStatsManager_PullAtomCallbackReturn GpuStats::pullAppInfoAtom(AStatsEventList* data) { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | std::lock_guard<std::mutex> lock(mLock); | 
|  |  | 
|  | if (data) { | 
|  | for (const auto& ele : mAppStats) { | 
|  | std::string glDriverBytes = int64VectorToProtoByteString( | 
|  | ele.second.glDriverLoadingTime); | 
|  | std::string vkDriverBytes = int64VectorToProtoByteString( | 
|  | ele.second.vkDriverLoadingTime); | 
|  | std::string angleDriverBytes = int64VectorToProtoByteString( | 
|  | ele.second.angleDriverLoadingTime); | 
|  |  | 
|  | android::util::addAStatsEvent( | 
|  | data, | 
|  | android::util::GPU_STATS_APP_INFO, | 
|  | ele.second.appPackageName.c_str(), | 
|  | ele.second.driverVersionCode, | 
|  | android::util::BytesField(glDriverBytes.c_str(), | 
|  | glDriverBytes.length()), | 
|  | android::util::BytesField(vkDriverBytes.c_str(), | 
|  | vkDriverBytes.length()), | 
|  | android::util::BytesField(angleDriverBytes.c_str(), | 
|  | angleDriverBytes.length()), | 
|  | ele.second.cpuVulkanInUse, | 
|  | ele.second.falsePrerotation, | 
|  | ele.second.gles1InUse); | 
|  | } | 
|  | } | 
|  |  | 
|  | mAppStats.clear(); | 
|  |  | 
|  | return AStatsManager_PULL_SUCCESS; | 
|  | } | 
|  |  | 
|  | AStatsManager_PullAtomCallbackReturn GpuStats::pullGlobalInfoAtom(AStatsEventList* data) { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | std::lock_guard<std::mutex> lock(mLock); | 
|  | // flush cpuVulkanVersion and glesVersion to builtin driver stats | 
|  | interceptSystemDriverStatsLocked(); | 
|  |  | 
|  | if (data) { | 
|  | for (const auto& ele : mGlobalStats) { | 
|  | android::util::addAStatsEvent( | 
|  | data, | 
|  | android::util::GPU_STATS_GLOBAL_INFO, | 
|  | ele.second.driverPackageName.c_str(), | 
|  | ele.second.driverVersionName.c_str(), | 
|  | ele.second.driverVersionCode, | 
|  | ele.second.driverBuildTime, | 
|  | ele.second.glLoadingCount, | 
|  | ele.second.glLoadingFailureCount, | 
|  | ele.second.vkLoadingCount, | 
|  | ele.second.vkLoadingFailureCount, | 
|  | ele.second.vulkanVersion, | 
|  | ele.second.cpuVulkanVersion, | 
|  | ele.second.glesVersion, | 
|  | ele.second.angleLoadingCount, | 
|  | ele.second.angleLoadingFailureCount); | 
|  | } | 
|  | } | 
|  |  | 
|  | mGlobalStats.clear(); | 
|  |  | 
|  | return AStatsManager_PULL_SUCCESS; | 
|  | } | 
|  |  | 
|  | AStatsManager_PullAtomCallbackReturn GpuStats::pullAtomCallback(int32_t atomTag, | 
|  | AStatsEventList* data, | 
|  | void* cookie) { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | GpuStats* pGpuStats = reinterpret_cast<GpuStats*>(cookie); | 
|  | if (atomTag == android::util::GPU_STATS_GLOBAL_INFO) { | 
|  | return pGpuStats->pullGlobalInfoAtom(data); | 
|  | } else if (atomTag == android::util::GPU_STATS_APP_INFO) { | 
|  | return pGpuStats->pullAppInfoAtom(data); | 
|  | } | 
|  |  | 
|  | return AStatsManager_PULL_SKIP; | 
|  | } | 
|  |  | 
|  | } // namespace android |