================
@@ -1437,7 +1437,12 @@ void DAP::EventThread() {
const bool remove_module =
event_mask & lldb::SBTarget::eBroadcastBitModulesUnloaded;
- std::lock_guard<std::mutex> guard(modules_mutex);
+ // NOTE: Both mutexes must be acquired (API mutex first, then modules
+ // mutex) to prevent deadlock when handling `modules_request`, which
+ // also requires both locks.
+ lldb::SBMutex api_mutex = GetAPIMutex();
+ std::lock_guard api_guard(api_mutex);
+ std::lock_guard modules_guard(modules_mutex);
----------------
da-viper wrote:
updated to use `std::scoped_lock`
https://github.com/llvm/llvm-project/pull/163821
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