X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.h;h=8169407e09b0766e7d4edb4d556727a6b5b2ea17;hp=7557c0e7a90a80695dc37ae10aae4d2d8b08867a;hb=899a2c033e2e74d3da97c7aefff74fb05a59db0a;hpb=55948623e7b8ad1fc6624cd06733b16d295eecb8

diff --git a/src/thread.h b/src/thread.h
index 7557c0e7..8169407e 100644
--- a/src/thread.h
+++ b/src/thread.h
@@ -67,7 +67,6 @@ struct SplitPoint {
   Depth depth;
   Value beta;
   int nodeType;
-  Move threatMove;
   bool cutNode;
 
   // Const pointers to shared data
@@ -114,11 +113,11 @@ struct Thread : public ThreadBase {
   Thread();
   virtual void idle_loop();
   bool cutoff_occurred() const;
-  bool is_available_to(Thread* master) const;
+  bool available_to(const Thread* master) const;
 
   template <bool Fake>
-  void split(Position& pos, Search::Stack* ss, Value alpha, Value beta, Value* bestValue, Move* bestMove,
-             Depth depth, Move threatMove, int moveCount, MovePicker* movePicker, int nodeType, bool cutNode);
+  void split(Position& pos, const Search::Stack* ss, Value alpha, Value beta, Value* bestValue, Move* bestMove,
+             Depth depth, int moveCount, MovePicker* movePicker, int nodeType, bool cutNode);
 
   SplitPoint splitPoints[MAX_SPLITPOINTS_PER_THREAD];
   Material::Table materialTable;
@@ -143,24 +142,25 @@ struct MainThread : public Thread {
 };
 
 struct TimerThread : public ThreadBase {
-  TimerThread() : msec(0) {}
+  TimerThread() : run(false) {}
   virtual void idle_loop();
-  int msec;
+  bool run;
+  static const int Resolution = 5; // msec between two check_time() calls
 };
 
 
 /// ThreadPool struct handles all the threads related stuff like init, starting,
-/// parking and, the most important, launching a slave thread at a split point.
+/// parking and, most importantly, launching a slave thread at a split point.
 /// All the access to shared thread data is done through this class.
 
 struct ThreadPool : public std::vector<Thread*> {
 
   void init(); // No c'tor and d'tor, threads rely on globals that should
-  void exit(); // be initialized and valid during the whole thread lifetime.
+  void exit(); // be initialized and are valid during the whole thread lifetime.
 
   MainThread* main() { return static_cast<MainThread*>((*this)[0]); }
   void read_uci_options();
-  Thread* available_slave(Thread* master) const;
+  Thread* available_slave(const Thread* master) const;
   void wait_for_think_finished();
   void start_thinking(const Position&, const Search::LimitsType&,
                       const std::vector<Move>&, Search::StateStackPtr&);