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Revert thread_local stuff

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Unfortunatly accessing thread local variable
is much slower than object data (see previous
patch log msg), so we have to revert to old code
to avoid speed regression.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-04-06 18:36:46 +01:00
parent b1f57e92ce
commit c2fc80e5d1
10 changed files with 42 additions and 40 deletions
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21
src/position.h
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@@ -84,14 +84,19 @@ struct StateInfo {
/// * A counter for detecting 50 move rule draws.
class Position {
public:
Position() {}
Position(const Position& p) { *this = p; }
Position(const std::string& f, bool c960) { from_fen(f, c960); }
// No copy c'tor or assignment operator allowed
Position(const Position&);
Position& operator=(const Position&);
public:
Position() {}
Position(const Position& p, Thread* t) { copy(p, t); }
Position(const std::string& f, bool c960, Thread* t) { from_fen(f, c960, t); }
// Text input/output
void from_fen(const std::string& fen, bool isChess960);
void copy(const Position& pos, Thread* th);
void from_fen(const std::string& fen, bool isChess960, Thread* th);
const std::string to_fen() const;
void print(Move m = MOVE_NONE) const;
@@ -171,6 +176,7 @@ public:
Color side_to_move() const;
int startpos_ply_counter() const;
bool is_chess960() const;
Thread* this_thread() const;
int64_t nodes_searched() const;
void set_nodes_searched(int64_t n);
template<bool SkipRepetition> bool is_draw() const;
@@ -218,6 +224,7 @@ private:
int64_t nodes;
int startPosPly;
Color sideToMove;
Thread* thisThread;
StateInfo* st;
int chess960;
@@ -427,4 +434,8 @@ inline PieceType Position::captured_piece_type() const {
return st->capturedType;
}
inline Thread* Position::this_thread() const {
return thisThread;
}
#endif // !defined(POSITION_H_INCLUDED)