================
@@ -0,0 +1,153 @@
+#ifndef LLDB_CORE_TELEMETRY_H
+#define LLDB_CORE_TELEMETRY_H
+
+#include <chrono>
+#include <ctime>
+#include <memory>
+#include <optional>
+#include <string>
+#include <unordered_map>
+
+#include "lldb/Interpreter/CommandReturnObject.h"
+#include "lldb/Utility/StructuredData.h"
+#include "lldb/lldb-forward.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Telemetry/Telemetry.h"
+
+using namespace llvm::telemetry;
+
+namespace lldb_private {
+
+struct DebuggerTelemetryInfo : public ::llvm::telemetry::TelemetryInfo {
+ std::string username;
+ std::string lldb_git_sha;
+ std::string lldb_path;
+ std::string cwd;
+
+ std::string ToString() const override;
+};
+
+struct TargetTelemetryInfo : public ::llvm::telemetry::TelemetryInfo {
+ // All entries emitted for the same SBTarget will have the same
+ // target_uuid.
+ std::string target_uuid;
+ std::string file_format;
+
+ std::string binary_path;
+ size_t binary_size;
+
+ std::string ToString() const override;
+};
+
+// Entry from client (eg., SB-API)
+struct ClientTelemetryInfo : public ::llvm::telemetry::TelemetryInfo {
+ std::string request_name;
+ std::string error_msg;
+ std::string ToString() const override;
+};
+
+struct CommandTelemetryInfo : public ::llvm::telemetry::TelemetryInfo {
+ // If the command is/can be associated with a target entry,
+ // this field contains that target's UUID.
+ // <EMPTY> otherwise.
+ std::string target_uuid;
+ std::string command_uuid;
+
+ // Eg., "breakpoint set"
+ std::string command_name;
+
+ // !!NOTE!!: The following fields may be omitted due to PII risk.
+ // (Configurable via the TelemetryConfig struct)
+ std::string original_command;
+ std::string args;
+
+ std::string ToString() const override;
+};
+
+// The "catch-all" entry to store a set of custom/non-standard
+// data.
+struct MiscTelemetryInfo : public ::llvm::telemetry::TelemetryInfo {
+ // If the event is/can be associated with a target entry,
+ // this field contains that target's UUID.
+ // <EMPTY> otherwise.
+ std::string target_uuid;
+
+ // Set of key-value pairs for any optional (or impl-specific) data
+ std::unordered_map<std::string, std::string> meta_data;
+
+ std::string ToString() const override;
+};
+
+class LldbTelemeter : public llvm::telemetry::Telemeter {
+public:
+ static std::shared_ptr<LldbTelemeter> CreateInstance(Debugger *);
+
+ virtual ~LldbTelemeter() = default;
+
+ // void LogStartup(llvm::StringRef lldb_path,
+ // TelemetryInfo *entry) override;
+ // void LogExit(llvm::StringRef lldb_path, TelemetryInfo *entry)
+ // override;
+
+ // Invoked upon process exit
+ virtual void LogProcessExit(int status, llvm::StringRef exit_string,
+ TelemetryEventStats stats,
+ Target *target_ptr) = 0;
+
+ // Invoked upon loading the main executable module
+ // We log in a fire-n-forget fashion so that if the load
+ // crashes, we don't lose the entry.
+ virtual void LogMainExecutableLoadStart(lldb::ModuleSP exec_mod,
+ TelemetryEventStats stats) = 0;
+ virtual void LogMainExecutableLoadEnd(lldb::ModuleSP exec_mod,
+ TelemetryEventStats stats) = 0;
+
+ // Invoked for each command
+ // We log in a fire-n-forget fashion so that if the command execution
+ // crashes, we don't lose the entry.
+ virtual void LogCommandStart(llvm::StringRef uuid,
+ llvm::StringRef original_command,
+ TelemetryEventStats stats,
+ Target *target_ptr) = 0;
+ virtual void LogCommandEnd(llvm::StringRef uuid, llvm::StringRef
command_name,
+ llvm::StringRef command_args,
+ TelemetryEventStats stats, Target *target_ptr,
+ CommandReturnObject *result) = 0;
+
+ virtual std::string GetNextUUID() = 0;
+
+ // For client (eg., SB API) to send telemetry entries.
+ virtual void
+ LogClientTelemetry(lldb_private::StructuredData::Object *entry) = 0;
+};
+
+// Logger configs: LLDB users can also supply their own configs via:
+// $HOME/.lldb_telemetry_config
+//
+// We can propose simple syntax: <field_name><colon><value>
----------------
labath wrote:
Since this is actual code, it should talk about the (real) syntax, not the
proposed one.
https://github.com/llvm/llvm-project/pull/98528
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