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

[Greg Clayton 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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clayborg wrote:

It is fine to start with this and switch over eventually if we run into problems. Not sure what percentage of people will listen to the category progresses vs the individual ones. So it will affect only the people using the category ones. 

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