[lldb] [llvm] [lldb]Implement LLDB Telemetry (PR #98528)
Vy Nguyen via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 24 09:15:47 PDT 2024
================
@@ -0,0 +1,619 @@
+
+//===-- 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 <stdbool.h>
+#include <sys/auxv.h>
+
+#include <memory>
+
+#include <chrono>
+#include <cstdlib>
+#include <ctime>
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <typeinfo>
+#include <utility>
+#include <vector>
+
+#include "lldb/API/SBDebugger.h"
+#include "lldb/API/SBProcess.h"
+#include "lldb/Core/Debugger.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Host/FileSystem.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Interpreter/CommandInterpreter.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/Statistics.h"
+#include "lldb/Utility/ConstString.h"
+#include "lldb/Utility/FileSpec.h"
+#include "lldb/Utility/UUID.h"
+#include "lldb/Version/Version.h"
+#include "lldb/lldb-enumerations.h"
+#include "lldb/lldb-forward.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/LineIterator.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/RandomNumberGenerator.h"
+#include "llvm/Telemetry/Telemetry.h"
+
+#ifdef HAS_VENDOR_TELEMETRY_PLUGINS
+// TODO: could make this path a build-variable rather than hard-coded
+#include "lldb/Core/VendorTelemetryPlugin.h"
+
+// This must include definitions for these functions
+extern void ApplyVendorSpecificConfigs(
+ llvm::telemetry::TelemetryConfig *config) /* __attribute__((weak))*/;
+extern std::shared_ptr<llvm::telemetry::TelemetryInfo> SanitizeSensitiveFields(
+ const llvm::telemetry::TelemetryInfo *entry) /*__attribute__((weak))*/;
+extern std::shared_ptr<lldb_private::LldbTelemeter>
+CreateVendorSpecificTelemeter(
+ llvm::telemetry::TelemetryConfig *config) /*__attribute__((weak))*/;
+#endif
+
+namespace lldb_private {
+
+static std::string GetDuration(const TelemetryEventStats &stats) {
+ if (stats.m_end.has_value())
+ return std::to_string((stats.m_end.value() - stats.m_start).count()) +
+ "(nanosec)";
+ return "<NONE>";
+}
+
+std::string DebuggerTelemetryInfo::ToString() const {
+ std::string duration_desc =
+ (exit_description.has_value() ? " lldb session duration: "
+ : " lldb startup duration: ") +
+ std::to_string((stats.m_end.value() - stats.m_start).count()) +
+ "(nanosec)\n";
+
+ return TelemetryInfo::ToString() + "\n" + ("[DebuggerTelemetryInfo]\n") +
+ (" username: " + username + "\n") +
+ (" lldb_git_sha: " + lldb_git_sha + "\n") +
+ (" lldb_path: " + lldb_path + "\n") + (" cwd: " + cwd + "\n") +
+ duration_desc + "\n";
+}
+
+std::string ClientTelemetryInfo::ToString() const {
+ return TelemetryInfo::ToString() + "\n" + ("[DapRequestInfoEntry]\n") +
+ (" request_name: " + request_name + "\n") +
+ (" request_duration: " + GetDuration(stats) + "(nanosec)\n") +
+ (" error_msg: " + error_msg + "\n");
+}
+
+std::string TargetTelemetryInfo::ToString() const {
+ std::string exit_or_load_desc;
+ if (exit_description.has_value()) {
+ // If this entry was emitted for an exit
+ exit_or_load_desc = " process_duration: " + GetDuration(stats) +
+ " exit: " + exit_description->ToString() + "\n";
+ } else {
+ // This was emitted for a load event.
+ // See if it was the start-load or end-load entry
+ if (stats.m_end.has_value()) {
+ exit_or_load_desc =
+ " startup_init_duration: " + GetDuration(stats) + "\n";
+ } else {
+ exit_or_load_desc = " startup_init_start\n";
+ }
+ }
+ return TelemetryInfo::ToString() + "\n" + ("[TargetTelemetryInfo]\n") +
+ (" target_uuid: " + target_uuid + "\n") +
+ (" file_format: " + file_format + "\n") +
+ (" binary_path: " + binary_path + "\n") +
+ (" binary_size: " + std::to_string(binary_size) + "\n") +
+ exit_or_load_desc;
+}
+
+static std::string StatusToString(CommandReturnObject *result) {
+ std::string msg;
+ switch (result->GetStatus()) {
+ case lldb::eReturnStatusInvalid:
+ msg = "invalid";
+ break;
+ case lldb::eReturnStatusSuccessFinishNoResult:
+ msg = "success_finish_no_result";
+ break;
+ case lldb::eReturnStatusSuccessFinishResult:
+ msg = "success_finish_result";
+ break;
+ case lldb::eReturnStatusSuccessContinuingNoResult:
+ msg = "success_continuing_no_result";
+ break;
+ case lldb::eReturnStatusSuccessContinuingResult:
+ msg = "success_continuing_result";
+ break;
+ case lldb::eReturnStatusStarted:
+ msg = "started";
+ break;
+ case lldb::eReturnStatusFailed:
+ msg = "failed";
+ break;
+ case lldb::eReturnStatusQuit:
+ msg = "quit";
+ break;
+ }
+ if (llvm::StringRef error_data = result->GetErrorData();
+ !error_data.empty()) {
+ msg += " Error msg: " + error_data.str();
+ }
+ return msg;
+}
+
+std::string CommandTelemetryInfo::ToString() const {
+ // Whether this entry was emitted at the start or at the end of the
+ // command-execution.
+ if (stats.m_end.has_value()) {
+ return TelemetryInfo::ToString() + "\n" +
+ ("[CommandTelemetryInfo] - END\n") +
+ (" target_uuid: " + target_uuid + "\n") +
+ (" command_uuid: " + command_uuid + "\n") +
+ (" command_name: " + command_name + "\n") +
+ (" args: " + args + "\n") +
+ (" command_runtime: " + GetDuration(stats) + "\n") +
+ (exit_description.has_value() ? exit_description->ToString()
+ : "no exit-description") +
+ "\n";
+ } else {
+ return TelemetryInfo::ToString() + "\n" +
+ ("[CommandTelemetryInfo] - START\n") +
+ (" target_uuid: " + target_uuid + "\n") +
+ (" command_uuid: " + command_uuid + "\n") +
+ (" original_command: " + original_command + "\n");
+ }
+}
+
+std::string MiscTelemetryInfo::ToString() const {
+ std::string ret =
+ TelemetryInfo::ToString() + "\n" + ("[MiscTelemetryInfo]\n") +
+ (" target_uuid: " + target_uuid + "\n") + (" meta_data:\n");
+
+ for (const auto &kv : meta_data) {
+ ret += (" " + kv.first + ": " + kv.second + "\n");
+ }
+ return ret;
+}
+
+class StreamTelemetryDestination : public TelemetryDestination {
+public:
+ StreamTelemetryDestination(std::ostream &os, std::string desc)
+ : os(os), desc(desc) {}
+ llvm::Error EmitEntry(const TelemetryInfo *entry) override {
+ // Unless there exists a custom (vendor-defined) data-cleanup
+ // for printing, upstream Telemetry should not leak anything other than the
+ // basic.
+#ifdef HAS_TELEMETRY_FIELDS_PRINTER
+ os << SanitizeSensitiveFields(entry)->ToString() << "\n";
+#else
+ os << "session_uuid: " << entry->session_uuid
+ << "<the rest is omitted due to PII risk>\n";
+#endif
+ os.flush();
+ return llvm::ErrorSuccess();
+ }
+
+ std::string name() const override { return desc; }
+
+private:
+ std::ostream &os;
+ const std::string desc;
+};
+
+// No-op logger to use when users disable telemetry
+class NoOpTelemeter : public LldbTelemeter {
+public:
+ static std::shared_ptr<LldbTelemeter> CreateInstance(Debugger *debugger) {
+ static std::shared_ptr<LldbTelemeter> ins(new NoOpTelemeter(debugger));
+ return ins;
+ }
+
+ NoOpTelemeter(Debugger *debugger) {}
+ void LogStartup(llvm::StringRef tool_path, TelemetryInfo *entry) override {}
+ void LogExit(llvm::StringRef tool_path, TelemetryInfo *entry) override {}
+ void LogProcessExit(int status, llvm::StringRef exit_string,
+ TelemetryEventStats stats, Target *target_ptr) override {}
+ void LogMainExecutableLoadStart(lldb::ModuleSP exec_mod,
+ TelemetryEventStats stats) override {}
+ void LogMainExecutableLoadEnd(lldb::ModuleSP exec_mod,
+ TelemetryEventStats stats) override {}
+
+ void LogCommandStart(llvm::StringRef uuid, llvm::StringRef original_command,
+ TelemetryEventStats stats, Target *target_ptr) override {
+ }
+ void LogCommandEnd(llvm::StringRef uuid, llvm::StringRef command_name,
+ llvm::StringRef command_args, TelemetryEventStats stats,
+ Target *target_ptr, CommandReturnObject *result) override {
+ }
+
+ void
+ LogClientTelemetry(lldb_private::StructuredData::Object *entry) override {}
+
+ void AddDestination(TelemetryDestination *destination) override {}
+ std::string GetNextUUID() override { return ""; }
+};
+
+class BasicTelemeter : public LldbTelemeter {
+public:
+ static std::shared_ptr<BasicTelemeter> CreateInstance(Debugger *);
+
+ virtual ~BasicTelemeter() = default;
+
+ void LogStartup(llvm::StringRef lldb_path, TelemetryInfo *entry) override;
+ void LogExit(llvm::StringRef lldb_path, TelemetryInfo *entry) override;
+
+ void LogProcessExit(int status, llvm::StringRef exit_string,
+ TelemetryEventStats stats, Target *target_ptr) override;
+ void LogMainExecutableLoadStart(lldb::ModuleSP exec_mod,
+ TelemetryEventStats stats) override;
+ void LogMainExecutableLoadEnd(lldb::ModuleSP exec_mod,
+ TelemetryEventStats stats) override;
+
+ void LogCommandStart(llvm::StringRef uuid, llvm::StringRef original_command,
+ TelemetryEventStats stats, Target *target_ptr) override;
+ void LogCommandEnd(llvm::StringRef uuid, llvm::StringRef command_name,
+ llvm::StringRef command_args, TelemetryEventStats stats,
+ Target *target_ptr, CommandReturnObject *result) override;
+
+ void LogClientTelemetry(lldb_private::StructuredData::Object *entry) override;
+
+ void AddDestination(TelemetryDestination *destination) override {
+ m_destinations.push_back(destination);
+ }
+
+ std::string GetNextUUID() override {
+ return std::to_string(uuid_seed.fetch_add(1));
+ }
+
+protected:
+ BasicTelemeter(Debugger *debugger);
+
+ void CollectMiscBuildInfo();
+
+private:
+ template <typename EntrySubType> EntrySubType MakeBaseEntry() {
+ EntrySubType entry;
+ entry.session_uuid = m_session_uuid;
+ entry.counter = counter.fetch_add(1);
+ return entry;
+ }
+
+ void EmitToDestinations(const TelemetryInfo *entry);
+
+ Debugger *m_debugger;
+ const std::string m_session_uuid;
+ std::string startup_lldb_path;
+
+ // counting number of entries.
+ std::atomic<size_t> counter = 0;
+
+ std::vector<TelemetryDestination *> m_destinations;
+
+ std::atomic<size_t> uuid_seed = 0;
+};
+
+static std::string MakeUUID(lldb_private::Debugger *debugger) {
+ std::string ret;
+ uint8_t random_bytes[16];
+ if (auto ec = llvm::getRandomBytes(random_bytes, 16)) {
+ std::cerr << "entropy source failure: " + 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;
+}
+
+BasicTelemeter::BasicTelemeter(lldb_private::Debugger *debugger)
+ : m_debugger(debugger), m_session_uuid(MakeUUID(debugger)) {}
+
+std::shared_ptr<BasicTelemeter>
+BasicTelemeter::CreateInstance(lldb_private::Debugger *debugger) {
+ auto *config = GetTelemetryConfig();
+
+ BasicTelemeter *ins = new BasicTelemeter(debugger);
+ for (const std ::string &dest : config->additional_destinations) {
+ if (dest == "stdout") {
+ ins->AddDestination(new StreamTelemetryDestination(std::cout, "stdout"));
+ } else if (dest == "stderr") {
+ ins->AddDestination(new StreamTelemetryDestination(std::cerr, "stderr"));
+ } else {
+ // TODO: handle file paths
+ }
+ }
+
+ return std::shared_ptr<BasicTelemeter>(ins);
+}
+
+void BasicTelemeter::EmitToDestinations(const TelemetryInfo *entry) {
+ // TODO: can do this in a separate thread (need to own the ptrs!).
+ for (auto destination : m_destinations) {
+ auto err = destination->EmitEntry(entry);
+ if (err) {
+ std::cerr << "error emitting to destination: " << destination->name()
+ << "\n";
+ }
+ }
+}
+
+void BasicTelemeter::LogStartup(llvm::StringRef lldb_path,
+ TelemetryInfo *entry) {
+ startup_lldb_path = lldb_path.str();
+ lldb_private::DebuggerTelemetryInfo startup_info =
+ MakeBaseEntry<lldb_private::DebuggerTelemetryInfo>();
+
+ auto &resolver = lldb_private::HostInfo::GetUserIDResolver();
+ auto opt_username = resolver.GetUserName(lldb_private::HostInfo::GetUserID());
+ if (opt_username)
+ startup_info.username = *opt_username;
+
+ startup_info.lldb_git_sha = lldb_private::GetVersion(); // TODO: fix this
+ startup_info.lldb_path = startup_lldb_path;
+ startup_info.stats = entry->stats;
+
+ llvm::SmallString<64> cwd;
+ if (!llvm::sys::fs::current_path(cwd)) {
+ startup_info.cwd = cwd.c_str();
+ } else {
+ MiscTelemetryInfo misc_info = MakeBaseEntry<MiscTelemetryInfo>();
+ misc_info.meta_data["internal_errors"] = "Cannot determine CWD";
+ EmitToDestinations(&misc_info);
+ }
+
+ std::cout << "emitting startup info\n";
+ EmitToDestinations(&startup_info);
+
+ // Optional part
+ CollectMiscBuildInfo();
+}
+
+void BasicTelemeter::LogExit(llvm::StringRef lldb_path, TelemetryInfo *entry) {
+ std::cout << "debugger exiting at " << lldb_path.str() << "\n";
+ // we should be shutting down the same instance that we started?!
+ // llvm::Assert(startup_lldb_path == lldb_path.str());
+
+ lldb_private::DebuggerTelemetryInfo exit_info =
+ MakeBaseEntry<lldb_private::DebuggerTelemetryInfo>();
+ exit_info.stats = entry->stats;
+ exit_info.lldb_path = startup_lldb_path;
+ if (auto *selected_target =
+ m_debugger->GetSelectedExecutionContext().GetTargetPtr()) {
+ if (!selected_target->IsDummyTarget()) {
+ const lldb::ProcessSP proc = selected_target->GetProcessSP();
+ if (proc == nullptr) {
+ // no process has been launched yet.
+ exit_info.exit_description = {-1, "no process launched."};
+ } else {
+ exit_info.exit_description = {proc->GetExitStatus(), ""};
+ if (const char *description = proc->GetExitDescription())
+ exit_info.exit_description->description = std::string(description);
+ }
+ }
+ }
+ EmitToDestinations(&exit_info);
+}
+
+void BasicTelemeter::LogProcessExit(int status, llvm::StringRef exit_string,
+ TelemetryEventStats stats,
+ Target *target_ptr) {
+ lldb_private::TargetTelemetryInfo exit_info =
+ MakeBaseEntry<lldb_private::TargetTelemetryInfo>();
+ exit_info.stats = stats;
+ exit_info.target_uuid =
+ target_ptr && !target_ptr->IsDummyTarget()
+ ? target_ptr->GetExecutableModule()->GetUUID().GetAsString()
+ : "";
+ exit_info.exit_description = {status, exit_string.str()};
+
+ std::cout << "emitting process exit ...\n";
+ EmitToDestinations(&exit_info);
+}
+
+void BasicTelemeter::CollectMiscBuildInfo() {
+ // collecting use-case specific data
+}
+
+void BasicTelemeter::LogMainExecutableLoadStart(lldb::ModuleSP exec_mod,
+ TelemetryEventStats stats) {
+ TargetTelemetryInfo target_info = MakeBaseEntry<TargetTelemetryInfo>();
+ target_info.stats = std::move(stats);
+ target_info.binary_path =
+ exec_mod->GetFileSpec().GetPathAsConstString().GetCString();
+ target_info.file_format = exec_mod->GetArchitecture().GetArchitectureName();
+ target_info.target_uuid = exec_mod->GetUUID().GetAsString();
+ if (auto err = llvm::sys::fs::file_size(exec_mod->GetFileSpec().GetPath(),
+ target_info.binary_size)) {
+ // If there was error obtaining it, just reset the size to 0.
+ // Maybe log the error too?
+ target_info.binary_size = 0;
+ }
+ EmitToDestinations(&target_info);
+}
+
+void BasicTelemeter::LogMainExecutableLoadEnd(lldb::ModuleSP exec_mod,
+ TelemetryEventStats stats) {
+ TargetTelemetryInfo target_info = MakeBaseEntry<TargetTelemetryInfo>();
+ target_info.stats = std::move(stats);
+ target_info.binary_path =
+ exec_mod->GetFileSpec().GetPathAsConstString().GetCString();
+ target_info.file_format = exec_mod->GetArchitecture().GetArchitectureName();
+ target_info.target_uuid = exec_mod->GetUUID().GetAsString();
+ if (auto err = llvm::sys::fs::file_size(exec_mod->GetFileSpec().GetPath(),
+ target_info.binary_size)) {
+ // If there was error obtaining it, just reset the size to 0.
+ // Maybe log the error too?
+ target_info.binary_size = 0;
+ }
+ EmitToDestinations(&target_info);
+
+ // Collect some more info, might be useful?
+ MiscTelemetryInfo misc_info = MakeBaseEntry<MiscTelemetryInfo>();
+ misc_info.target_uuid = exec_mod->GetUUID().GetAsString();
+ misc_info.meta_data["symtab_index_time"] =
+ std::to_string(exec_mod->GetSymtabIndexTime().get().count());
+ misc_info.meta_data["symtab_parse_time"] =
+ std::to_string(exec_mod->GetSymtabParseTime().get().count());
+ EmitToDestinations(&misc_info);
+}
+
+void BasicTelemeter::LogClientTelemetry(
+ lldb_private::StructuredData::Object *entry) {
+ ClientTelemetryInfo client_info = MakeBaseEntry<ClientTelemetryInfo>();
+ auto *dictionary = entry->GetAsDictionary();
+ llvm::StringRef request_name;
+ if (!dictionary->GetValueForKeyAsString("request_name", request_name, "")) {
+ MiscTelemetryInfo misc_info = MakeBaseEntry<MiscTelemetryInfo>();
+ misc_info.meta_data["internal_errors"] =
+ "Cannot determine request name from client entry";
+ // TODO: Dump the errornous entry to stderr too?
+ EmitToDestinations(&misc_info);
+ return;
+ }
+ client_info.request_name = request_name.str();
+
+ size_t start_time;
+ size_t end_time;
+ if (!dictionary->GetValueForKeyAsInteger("start_time", start_time) ||
+ !dictionary->GetValueForKeyAsInteger("end_time", end_time)) {
+ MiscTelemetryInfo misc_info = MakeBaseEntry<MiscTelemetryInfo>();
+ misc_info.meta_data["internal_errors"] =
+ "Cannot determine start/end time from client entry";
+ EmitToDestinations(&misc_info);
+ return;
+ }
+
+ EmitToDestinations(&client_info);
+}
+
+void BasicTelemeter::LogCommandStart(llvm::StringRef uuid,
+ llvm::StringRef original_command,
+ TelemetryEventStats stats,
+ Target *target_ptr) {
+
+ lldb_private::CommandTelemetryInfo command_info =
+ MakeBaseEntry<lldb_private::CommandTelemetryInfo>();
+
+ // If we have a target attached to this command, then get the UUID.
+ command_info.target_uuid = "";
+ if (target_ptr && target_ptr->GetExecutableModule() != nullptr) {
+ command_info.target_uuid =
+ target_ptr->GetExecutableModule()->GetUUID().GetAsString();
+ }
+ command_info.command_uuid = uuid.str();
+ command_info.original_command = original_command.str();
+ command_info.stats = std::move(stats);
+
+ EmitToDestinations(&command_info);
+}
+
+void BasicTelemeter::LogCommandEnd(llvm::StringRef uuid,
+ llvm::StringRef command_name,
+ llvm::StringRef command_args,
+ TelemetryEventStats stats,
+ Target *target_ptr,
+ CommandReturnObject *result) {
+
+ lldb_private::CommandTelemetryInfo command_info =
+ MakeBaseEntry<lldb_private::CommandTelemetryInfo>();
+
+ // If we have a target attached to this command, then get the UUID.
+ command_info.target_uuid = "";
+ if (target_ptr && target_ptr->GetExecutableModule() != nullptr) {
+ command_info.target_uuid =
+ target_ptr->GetExecutableModule()->GetUUID().GetAsString();
+ }
+ command_info.command_uuid = uuid.str();
+ command_info.command_name = command_name.str();
+ command_info.args = command_args.str();
+ command_info.stats = std::move(stats);
+ command_info.exit_description = {result->Succeeded() ? 0 : -1,
+ StatusToString(result)};
+ EmitToDestinations(&command_info);
+}
+
+llvm::StringRef parse_value(llvm::StringRef str, llvm::StringRef label) {
+ return str.substr(label.size()).trim();
+}
+
+bool parse_field(llvm::StringRef str, llvm::StringRef label) {
+ if (parse_value(str, label) == "true")
+ return true;
+ return false;
+}
+
+<<<<<<< HEAD
+llvm::telemetry::TelemetryConfig *MakeTelemetryConfig() {
+ bool enable_telemetry = false;
+ std::vector<std::string> additional_destinations;
+
+ // Look in the $HOME/.lldb_telemetry_config file to populate the struct
+ llvm::SmallString<64> init_file;
+ FileSystem::Instance().GetHomeDirectory(init_file);
+ llvm::sys::path::append(init_file, ".lldb_telemetry_config");
+ FileSystem::Instance().Resolve(init_file);
+ if (llvm::sys::fs::exists(init_file)) {
+ auto contents = llvm::MemoryBuffer::getFile(init_file, /*IsText*/ true);
+ if (contents) {
+ llvm::line_iterator iter =
+ llvm::line_iterator(contents->get()->getMemBufferRef());
+ for (; !iter.is_at_eof(); ++iter) {
+ if (iter->starts_with("enable_telemetry:")) {
+ enable_telemetry = parse_field(*iter, "enable_telemetry:");
+ } else if (iter->starts_with("destination:")) {
+ llvm::StringRef dest = parse_value(*iter, "destination:");
+ if (dest == "stdout") {
+ additional_destinations.push_back("stdout");
+ } else if (dest == "stderr") {
+ additional_destinations.push_back("stderr");
+ } else {
+ additional_destinations.push_back(dest.str());
+ }
+ }
+ }
+ } else {
+ std::cerr << "Error reading config file at " << init_file.c_str() << "\n";
+ }
+ }
+
+ auto *ret = new llvm::telemetry::TelemetryConfig{enable_telemetry,
+ additional_destinations};
+#ifdef HAS_VENDOR_TELEMETRY_CONFIG
----------------
oontvoo wrote:
Done - reworked this to use Plugin registry (the default plugin is enabled for test, then vendors can add their own impl as needed)
https://github.com/llvm/llvm-project/pull/98528
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