X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fuci.cpp;h=3a33b9f4a07170828a9f55ac5af228a1aa930257;hp=c8f504463cef969db7a72c9816d3c23fd6f18b94;hb=def50020ad0f0c093ae66a2725203a1000931d1a;hpb=d5e49a3ad44bde500102090e7fe2c19027a73b14

diff --git a/src/uci.cpp b/src/uci.cpp
index c8f50446..3a33b9f4 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -42,6 +42,7 @@ namespace {
   // Keep track of position keys along the setup moves (from start position to the
   // position just before to start searching). Needed by repetition draw detection.
   Search::StateStackPtr SetupStates;
+  Search::MovesVectPtr SetupMoves;
 
   void set_option(istringstream& up);
   void set_position(Position& pos, istringstream& up);
@@ -148,10 +149,13 @@ namespace {
 
     pos.set(fen, Options["UCI_Chess960"], Threads.main_thread());
     SetupStates = Search::StateStackPtr(new std::stack<StateInfo>());
+    SetupMoves = Search::MovesVectPtr(new std::vector<Move>());
+    SetupMoves->reserve(200); // Try to avoid reallocations
 
     // Parse move list (if any)
     while (is >> token && (m = move_from_uci(pos, token)) != MOVE_NONE)
     {
+        SetupMoves->push_back(m);
         SetupStates->push(StateInfo());
         pos.do_move(m, SetupStates->top());
     }
@@ -211,6 +215,6 @@ namespace {
         else if (token == "ponder")    limits.ponder = true;
     }
 
-    Threads.start_thinking(pos, limits, searchMoves, SetupStates);
+    Threads.start_thinking(pos, limits, searchMoves, SetupStates, SetupMoves);
   }
 }