================ @@ -0,0 +1,92 @@ +//===-- Telemetry.cpp -----------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +#include "lldb/Core/Telemetry.h" +#include "lldb/Core/Debugger.h" +#include "lldb/Target/Statistics.h" +#include "lldb/Utility/ConstString.h" +#include "lldb/Utility/LLDBLog.h" +#include "lldb/Utility/UUID.h" +#include "lldb/Version/Version.h" +#include "lldb/lldb-enumerations.h" +#include "lldb/lldb-forward.h" +#include "llvm/ADT/SmallString.h" +#include "llvm/ADT/StringRef.h" +#include "llvm/ADT/Twine.h" +#include "llvm/Support/Error.h" +#include "llvm/Support/RandomNumberGenerator.h" +#include "llvm/Telemetry/Telemetry.h" +#include <chrono> +#include <cstdlib> +#include <ctime> +#include <memory> +#include <string> +#include <utility> +#include <vector> + +namespace lldb_private { + +using ::llvm::Error; +using ::llvm::telemetry::Destination; +using ::llvm::telemetry::TelemetryInfo; + +static uint64_t ToNanosec(const SteadyTimePoint Point) { + return nanoseconds(Point.value().time_since_epoch()).count(); +} + +void LldbBaseTelemetryInfo::serialize(Serializer &serializer) const { + serializer.write("entry_kind", getKind()); + serializer.write("session_id", SessionId); + serializer.write("start_time", ToNanosec(stats.start)); + if (stats.end.has_value()) + serializer.write("end_time", ToNanosec(stats.end.value())); + if (exit_desc.has_value()) { + serializer.write("exit_code", exit_desc->exit_code); + serializer.write("exit_msg", exit_desc->description); + } +} + +static std::string MakeUUID(lldb_private::Debugger *debugger) { + std::string ret; + uint8_t random_bytes[16]; + if (auto ec = llvm::getRandomBytes(random_bytes, 16)) { + LLDB_LOG(GetLog(LLDBLog::Object), + "Failed to generate random bytes for UUID: {0}", ec.message()); + // fallback to using timestamp + debugger ID. + ret = std::to_string( + std::chrono::steady_clock::now().time_since_epoch().count()) + + "_" + std::to_string(debugger->GetID()); + } else { + ret = lldb_private::UUID(random_bytes).GetAsString(); + } + + return ret; +} + +TelemetryManager::TelemetryManager( + std::unique_ptr<llvm::telemetry::Config> config, + lldb_private::Debugger *debugger) + : m_config(std::move(config)), m_debugger(debugger), ---------------- labath wrote:
It looks like you expect the debugger pointer to always be valid. Could it be a reference? (it means the TelemetryManager object will not be copyable/assignable, but maybe we don't even want that?) https://github.com/llvm/llvm-project/pull/119716 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
