Remove a useless mutex guard on lane setf-destruct

2 files changed, 2 insertions, 2 deletions

diff --git a/src/allocator.hpp b/src/allocator.hpp
index c073391..ce65a4b 100644
--- a/src/allocator.hpp
+++ b/src/allocator.hpp
@@ -33,6 +33,8 @@ namespace lanes {
         // can't actually delete the operator because the compiler generates stack unwinding code that could call it in case of exception
         static void operator delete([[maybe_unused]] void* const p_, [[maybe_unused]] lua_State* const L_) {}
 
+        ~AllocatorDefinition() = default;
+
         AllocatorDefinition(lua_Alloc const allocF_, void* const allocUD_) noexcept
         : allocF{ allocF_ }
         , allocUD{ allocUD_ }
diff --git a/src/lane.cpp b/src/lane.cpp
index e6ea2e5..26ddebd 100644
--- a/src/lane.cpp
+++ b/src/lane.cpp
@@ -786,10 +786,8 @@ static void lane_main(Lane* const lane_)
 
             // let's try not to crash if the lane didn't terminate gracefully and the Universe met its end
             if (!lane_->flaggedAfterUniverseGC.load(std::memory_order_relaxed)) {
-                lane_->U->selfdestructMutex.lock();
                 // done with lua_close(), terminal shutdown sequence may proceed
                 lane_->U->selfdestructingCount.fetch_sub(1, std::memory_order_release);
-                lane_->U->selfdestructMutex.unlock();
             }
 
             // we destroy ourselves, therefore our thread member too, from inside the thread body