src: make main_thread_id_ atomic

The value access needs to be thread safe. PR-URL: #24 Reviewed-by: Santiago Gimeno <[email protected]>
nodesource · Nov 13, 2023 · d849d3f · d849d3f
1 parent ffb241f
commit d849d3f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/nsolid/nsolid_api.h b/src/nsolid/nsolid_api.h
@@ -614,7 +614,7 @@ class EnvList {
  nsuv::ns_mutex map_lock_;
  // A map of all Environments in the process.
  std::map<uint64_t, SharedEnvInst> env_map_;
- uint64_t main_thread_id_ = 0xFFFFFFFFFFFFFFFF;
+ std::atomic<uint64_t> main_thread_id_ = {0xFFFFFFFFFFFFFFFF};
  // Lock EnvList while all command queues are being processed. This is to
  // prevent ~EnvList from running while processing all commands.
  nsuv::ns_mutex command_lock_;