Fix race condition

FLAMEGPU · Oct 19, 2024 · 5e53af6 · 5e53af6
1 parent 8c7448e
commit 5e53af6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/flamegpu/simulation/detail/CUDAEnvironmentDirectedGraphBuffers.cu b/src/flamegpu/simulation/detail/CUDAEnvironmentDirectedGraphBuffers.cu
@@ -584,8 +584,10 @@ void CUDAEnvironmentDirectedGraphBuffers::syncDevice_async(detail::CUDAScatter&
 #ifdef FLAMEGPU_VISUALISATION
     if (has_changed) {
         if (auto vis = visualisation.lock()) {
+            vis->visualiser->lockDynamicLinesMutex();
             vis->rebuildEnvGraph(graph_description.name);
             vis->visualiser->updateDynamicLine(std::string("graph_") + graph_description.name);
+            vis->visualiser->releaseDynamicLinesMutex();
         }
     }
 #endif