Drop Stats c'tors

Now taht we correctly value-initialize Thread objects,
we don't need c'tors anymore because tables will be
zero-initialized by the compier when Thread object
is instanced.

Verified that we have no errors with Valgrind.

No functional change.

diff --git a/src/movepick.h b/src/movepick.h
index 06a2efca77498b44f5e36f226f5ce73e938a0eba..6fbd8be1387fc46ce277a03f29a1f2442171ac19 100644 (file)
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -41,7 +41,6 @@ struct Stats {
 
   static const Value Max = Value(1 << 28);
 
 
   static const Value Max = Value(1 << 28);
 

-  Stats() { clear(); }

   const T* operator[](Piece pc) const { return table[pc]; }
   T* operator[](Piece pc) { return table[pc]; }
   void clear() { std::memset(table, 0, sizeof(table)); }
   const T* operator[](Piece pc) const { return table[pc]; }
   T* operator[](Piece pc) { return table[pc]; }
   void clear() { std::memset(table, 0, sizeof(table)); }


@@ -66,7 +65,6 @@ typedef Stats<CounterMoveStats> CounterMoveHistoryStats;
 
 struct FromToStats {
 
 
 struct FromToStats {
 

-  FromToStats() { clear(); }

   Value get(Color c, Move m) const { return table[c][from_sq(m)][to_sq(m)]; }
   void clear() { std::memset(table, 0, sizeof(table)); }
   void update(Color c, Move m, Value v) {
   Value get(Color c, Move m) const { return table[c][from_sq(m)][to_sq(m)]; }
   void clear() { std::memset(table, 0, sizeof(table)); }
   void update(Color c, Move m, Value v) {