[Lldb-commits] [lldb] [lldb][progress] Add progress manager class (PR #81319)

[Chelsea Cassanova via lldb-commits]

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@@ -66,3 +66,47 @@ void Progress::ReportProgress() {
                              m_debugger_id);
   }
 }
+
+void ProgressManager::Initialize() {
+  lldbassert(!InstanceImpl() && "A progress report manager already exists.");
+  InstanceImpl().emplace();
+}
+
+void ProgressManager::Terminate() {
+  lldbassert(InstanceImpl() &&
+             "A progress report manager has already been terminated.");
+  InstanceImpl().reset();
+}
+
+std::optional<ProgressManager> &ProgressManager::InstanceImpl() {
+  static std::optional<ProgressManager> g_progress_manager;
+  return g_progress_manager;
+}
+
+ProgressManager::ProgressManager() : m_progress_map() {}
+
+ProgressManager::~ProgressManager() {}
+
+ProgressManager &ProgressManager::Instance() { return *InstanceImpl(); }
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chelcassanova wrote:

So we'll keep the current functionality (using `Initialize/Terminate`, and having the user check the optional instead of doing it in the class) if I'm understanding correctly?

https://github.com/llvm/llvm-project/pull/81319