Disable spinlocks

[stockfish] / src / movepick.h

diff --git a/src/movepick.h b/src/movepick.h
index c512d130e497dfa9bb54146371ad7a97e049ce5f..44be9636e45974a67b3d6cf47817b87295d6dad0 100644 (file)
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -40,7 +40,7 @@
 template<bool Gain, typename T>
 struct Stats {
 
-  static const Value Max = Value(2000);
+  static const Value Max = Value(250);
 
   const T* operator[](Piece pc) const { return table[pc]; }
   void clear() { std::memset(table, 0, sizeof(table)); }
@@ -80,10 +80,10 @@ typedef Stats<false, std::pair<Move, Move> > MovesStats;
 /// to get a cut-off first.
 
 class MovePicker {
-
-  MovePicker& operator=(const MovePicker&); // Silence a warning under MSVC
-
 public:
+  MovePicker(const MovePicker&) = delete;
+  MovePicker& operator=(const MovePicker&) = delete;
+
   MovePicker(const Position&, Move, Depth, const HistoryStats&, Square);
   MovePicker(const Position&, Move, const HistoryStats&, PieceType);
   MovePicker(const Position&, Move, Depth, const HistoryStats&, Move*, Move*, Search::Stack*);
@@ -93,6 +93,8 @@ public:
 private:
   template<GenType> void score();
   void generate_next_stage();
+  ExtMove* begin() { return moves; }
+  ExtMove* end() { return endMoves; }
 
   const Position& pos;
   const HistoryStats& history;
@@ -105,8 +107,8 @@ private:
   Square recaptureSquare;
   Value captureThreshold;
   int stage;
-  ExtMove *cur, *end, *endQuiets, *endBadCaptures;
-  ExtMove moves[MAX_MOVES];
+  ExtMove *endQuiets, *endBadCaptures;
+  ExtMove moves[MAX_MOVES], *cur = moves, *endMoves = moves;
 };
 
 #endif // #ifndef MOVEPICK_H_INCLUDED