X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.cpp;h=50e8a3bfac4bad1bcf72ee61d79664d2db36fbe8;hp=98d593658689db431e735eb2a9484983399bdd8d;hb=fda0161e3a5295a759f04a0e302567a773f82595;hpb=33b2f6398c419e0c906d58314ada408b460e635c

diff --git a/src/tt.cpp b/src/tt.cpp
index 98d59365..50e8a3bf 100644
--- a/src/tt.cpp
+++ b/src/tt.cpp
@@ -2,7 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-  Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, 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
@@ -24,6 +24,7 @@
 
 #include "bitboard.h"
 #include "misc.h"
+#include "thread.h"
 #include "tt.h"
 #include "uci.h"
 
@@ -58,6 +59,8 @@ void TTEntry::save(Key k, Value v, Bound b, Depth d, Move m, Value ev) {
 
 void TranspositionTable::resize(size_t mbSize) {
 
+  Threads.main()->wait_for_search_finished();
+
   clusterCount = mbSize * 1024 * 1024 / sizeof(Cluster);
 
   free(mem);
@@ -84,10 +87,10 @@ void TranspositionTable::clear() {
 
   for (size_t idx = 0; idx < Options["Threads"]; idx++)
   {
-      threads.push_back(std::thread([this, idx]() {
+      threads.emplace_back([this, idx]() {
 
           // Thread binding gives faster search on systems with a first-touch policy
-          if (Options["Threads"] >= 8)
+          if (Options["Threads"] > 8)
               WinProcGroup::bindThisThread(idx);
 
           // Each thread will zero its part of the hash table
@@ -97,7 +100,7 @@ void TranspositionTable::clear() {
                                 stride : clusterCount - start;
 
           std::memset(&table[start], 0, len * sizeof(Cluster));
-      }));
+      });
   }
 
   for (std::thread& th: threads)