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2b4ec88dae
This follows discussions from #3413. Followup commits add clang-format file, script and blame ignore lists.
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
// SPDX-License-Identifier: MIT
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#include <FEXCore/Config/Config.h>
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#include <FEXCore/Utils/File.h>
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#include <FEXCore/Utils/LogManager.h>
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#include <FEXCore/Utils/Telemetry.h>
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#include <FEXCore/fextl/fmt.h>
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#include <FEXCore/fextl/string.h>
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#include <FEXHeaderUtils/Filesystem.h>
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#include "Utils/Config.h"
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#include <array>
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#include <stddef.h>
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#include <string_view>
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#include <system_error>
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namespace FEXCore::Telemetry {
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#ifndef FEX_DISABLE_TELEMETRY
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static std::array<Value, FEXCore::Telemetry::TelemetryType::TYPE_LAST> TelemetryValues = {{}};
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const std::array<std::string_view, FEXCore::Telemetry::TelemetryType::TYPE_LAST> TelemetryNames {
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"64byte Split Locks",
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"16byte Split atomics",
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"VEX instructions (AVX)",
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"EVEX instructions (AVX512)",
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"16bit CAS Tear",
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"32bit CAS Tear",
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"64bit CAS Tear",
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"128bit CAS Tear",
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"Crash mask",
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"Write 32-bit Segment ES",
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"Write 32-bit Segment SS",
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"Write 32-bit Segment CS",
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"Write 32-bit Segment DS",
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"Uses 32-bit Segment ES",
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"Uses 32-bit Segment SS",
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"Uses 32-bit Segment CS",
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"Uses 32-bit Segment DS",
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"Non-Canonical 64-bit address access",
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};
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static bool Enabled {true};
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void Initialize() {
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FEX_CONFIG_OPT(DisableTelemetry, DISABLETELEMETRY);
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if (DisableTelemetry) {
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Enabled = false;
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return;
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}
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auto DataDirectory = Config::GetTelemetryDirectory();
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// Ensure the folder structure is created for our configuration
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if (!FHU::Filesystem::Exists(DataDirectory) && !FHU::Filesystem::CreateDirectories(DataDirectory)) {
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LogMan::Msg::IFmt("Couldn't create telemetry Folder");
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}
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}
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void Shutdown(const fextl::string& ApplicationName) {
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if (!Enabled) {
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return;
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}
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auto DataDirectory = Config::GetTelemetryDirectory() + ApplicationName + ".telem";
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// Retain a single backup if the telemetry already existed.
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auto Backup = DataDirectory + ".bck";
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// Failure on rename is okay.
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(void)FHU::Filesystem::RenameFile(DataDirectory, Backup);
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auto File = FEXCore::File::File(DataDirectory.c_str(),
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FEXCore::File::FileModes::WRITE | FEXCore::File::FileModes::CREATE | FEXCore::File::FileModes::TRUNCATE);
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if (File.IsValid()) {
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for (size_t i = 0; i < TelemetryType::TYPE_LAST; ++i) {
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auto& Name = TelemetryNames.at(i);
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auto& Data = TelemetryValues.at(i);
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fextl::fmt::print(File, "{}: {}\n", Name, *Data);
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}
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File.Flush();
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}
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}
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Value& GetTelemetryValue(TelemetryType Type) {
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return TelemetryValues.at(Type);
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}
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#endif
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} // namespace FEXCore::Telemetry
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