Fix a race on Limits::ponder

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 35cf3efeb53aea704394f20a11bf36d86c815561..3512605c67aaa8120a0cfbea30012ca969894a41 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -67,9 +67,9 @@ public:
   Search::RootMoves rootMoves;
   Depth rootDepth;
   Depth completedDepth;
-  CounterMoveStat counterMoves;
-  ButterflyHistory history;
-  CounterMoveHistoryStat counterMoveHistory;
+  CounterMoveHistory counterMoves;
+  ButterflyHistory mainHistory;
+  ContinuationHistory contHistory;
 };
 
 
@@ -101,7 +101,7 @@ struct ThreadPool : public std::vector<Thread*> {
   uint64_t nodes_searched() const;
   uint64_t tb_hits() const;
 
-  std::atomic_bool stop, stopOnPonderhit;
+  std::atomic_bool stop, ponder, stopOnPonderhit;
 
 private:
   StateListPtr setupStates;