[LLDB] Add external progress bit category

lldb/include/lldb/Core/Progress.h

@@ -21,6 +21,12 @@
 
 namespace lldb_private {
 
+/// Enum to indicate the origin of a progress event, internal or external.
+enum class ProgressOrigin : uint8_t {
+  eLLDBInternal = 0,
+  eExternal = 1,
+};
+
 /// A Progress indicator helper class.
 ///
 /// Any potentially long running sections of code in LLDB should report
@@ -83,7 +89,8 @@ class Progress {
   Progress(std::string title, std::string details = {},
            std::optional<uint64_t> total = std::nullopt,
            lldb_private::Debugger *debugger = nullptr,
-           Timeout<std::nano> minimum_report_time = std::nullopt);
+           Timeout<std::nano> minimum_report_time = std::nullopt,
+           ProgressOrigin origin = ProgressOrigin::eLLDBInternal);
 
   /// Destroy the progress object.
   ///
@@ -149,6 +156,9 @@ class Progress {
 
   /// The "completed" value of the last reported event.
   std::optional<uint64_t> m_prev_completed;
+
+  /// The origin of this progress event.
+  ProgressOrigin m_origin;
 };
 
 /// A class used to group progress reports by category. This is done by using a

lldb/include/lldb/lldb-enumerations.h

@@ -195,10 +195,10 @@ enum Format {
                          ///< character arrays that can contain non printable
                          ///< characters
   eFormatAddressInfo,    ///< Describe what an address points to (func + offset
-                      ///< with file/line, symbol + offset, data, etc)
-  eFormatHexFloat,    ///< ISO C99 hex float string
-  eFormatInstruction, ///< Disassemble an opcode
-  eFormatVoid,        ///< Do not print this
+                         ///< with file/line, symbol + offset, data, etc)
+  eFormatHexFloat,       ///< ISO C99 hex float string
+  eFormatInstruction,    ///< Disassemble an opcode
+  eFormatVoid,           ///< Do not print this
   eFormatUnicode8,
   kNumFormats
 };
@@ -302,7 +302,7 @@ enum ConnectionStatus {
   eConnectionStatusNoConnection,   ///< No connection
   eConnectionStatusLostConnection, ///< Lost connection while connected to a
                                    ///< valid connection
-  eConnectionStatusInterrupted ///< Interrupted read
+  eConnectionStatusInterrupted     ///< Interrupted read
 };
 
 enum ErrorType {
@@ -1094,7 +1094,7 @@ enum PathType {
   ePathTypeGlobalLLDBTempSystemDir, ///< The LLDB temp directory for this
                                     ///< system, NOT cleaned up on a process
                                     ///< exit.
-  ePathTypeClangDir ///< Find path to Clang builtin headers
+  ePathTypeClangDir                 ///< Find path to Clang builtin headers
 };
 
 /// Kind of member function.
@@ -1357,6 +1357,7 @@ enum DebuggerBroadcastBit {
   eBroadcastBitError = (1 << 2),
   eBroadcastSymbolChange = (1 << 3),
   eBroadcastBitProgressCategory = (1 << 4),
+  eBroadcastBitExternalProgressCategory = (1 << 5),
 };
 
 /// Used for expressing severity in logs and diagnostics.

lldb/source/Core/Progress.cpp

@@ -28,7 +28,8 @@ static llvm::ManagedStatic<llvm::SignpostEmitter> g_progress_signposts;
 Progress::Progress(std::string title, std::string details,
                    std::optional<uint64_t> total,
                    lldb_private::Debugger *debugger,
-                   Timeout<std::nano> minimum_report_time)
+                   Timeout<std::nano> minimum_report_time,
+                   ProgressOrigin origin)
     : m_total(total.value_or(Progress::kNonDeterministicTotal)),
       m_minimum_report_time(minimum_report_time),
       m_progress_data{title, ++g_id,
@@ -38,7 +39,7 @@ Progress::Progress(std::string title, std::string details,
           std::chrono::nanoseconds(
               std::chrono::steady_clock::now().time_since_epoch())
               .count()),
-      m_details(std::move(details)) {
+      m_details(std::move(details)), m_origin(origin) {
   std::lock_guard<std::mutex> guard(m_mutex);
   ReportProgress();
 
@@ -106,9 +107,15 @@ void Progress::ReportProgress() {
   if (completed < m_prev_completed)
     return; // An overflow in the m_completed counter. Just ignore these events.
 
+  // Change the category bit if we're an internal or external progress.
+  uint32_t progress_category_bit =
+      m_origin == ProgressOrigin::eExternal
+          ? lldb::eBroadcastBitExternalProgressCategory
+          : lldb::eBroadcastBitProgressCategory;
+
   Debugger::ReportProgress(m_progress_data.progress_id, m_progress_data.title,
                            m_details, completed, m_total,
-                           m_progress_data.debugger_id);
+                           m_progress_data.debugger_id, progress_category_bit);
   m_prev_completed = completed;
 }