[Lldb-commits] [lldb] SBDebugger: Add new APIs `AddDestroyCallback` and `RemoveDestroyCallback` (PR #89868)

[Greg Clayton via lldb-commits]

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@@ -1427,8 +1440,30 @@ void Debugger::SetLoggingCallback(lldb::LogOutputCallback log_callback,
 
 void Debugger::SetDestroyCallback(
     lldb_private::DebuggerDestroyCallback destroy_callback, void *baton) {
-  m_destroy_callback = destroy_callback;
-  m_destroy_callback_baton = baton;
+  std::lock_guard<std::mutex> guard(m_destroy_callback_mutex);
+  m_destroy_callbacks.clear();
+  const lldb::destroy_callback_token_t token = m_destroy_callback_next_token++;
+  m_destroy_callbacks.emplace_back(token, destroy_callback, baton);
+}
+
+lldb::destroy_callback_token_t Debugger::AddDestroyCallback(
+    lldb_private::DebuggerDestroyCallback destroy_callback, void *baton) {
+  std::lock_guard<std::mutex> guard(m_destroy_callback_mutex);
+  const lldb::destroy_callback_token_t token = m_destroy_callback_next_token++;
+  m_destroy_callbacks.emplace_back(token, destroy_callback, baton);
+  return token;
+}
+
+bool Debugger::RemoveDestroyCallback(lldb::destroy_callback_token_t token) {
+  std::lock_guard<std::mutex> guard(m_destroy_callback_mutex);
+  for (auto it = m_destroy_callbacks.begin(); it != m_destroy_callbacks.end();
+       ++it) {
+    if (std::get<0>(*it) == token) {
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clayborg wrote:

Convert to use the new `DestroyCallbackInfo` struct members. 

https://github.com/llvm/llvm-project/pull/89868