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

[Greg Clayton via lldb-commits]

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@@ -66,3 +67,37 @@ void Progress::ReportProgress() {
                              m_debugger_id);
   }
 }
+
+ProgressManager &ProgressManager::InstanceImpl() {
+  static std::once_flag g_once_flag;
+  static ProgressManager *g_progress_manager = nullptr;
+  std::call_once(g_once_flag, []() {
+    // NOTE: known leak to avoid global destructor chain issues.
+    g_progress_manager = new ProgressManager();
+  });
+  return *g_progress_manager;
+}
+
+ProgressManager::ProgressManager() : m_progress_category_map() {}
+
+ProgressManager::~ProgressManager() {}
+
+ProgressManager &ProgressManager::Instance() { return InstanceImpl(); }
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clayborg wrote:

Remove `ProgressManager &ProgressManager::InstanceImpl()` and inline the code from that function in this function.

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