X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.cpp;h=712b04a30fa85a625fbc6c4cf80e6b90cd359ce7;hp=b11447dfc175f41180fc3d2a265c215ad79b8372;hb=ea6c1f7a17572f1cd291ffd00e28cfbd3b2947d5;hpb=81cd7d787ef2b9d914c9c09ddbed59dffb78ec77

diff --git a/src/thread.cpp b/src/thread.cpp
index b11447df..712b04a3 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -131,17 +131,12 @@ void Thread::notify_one() {
 }
 
 
-// Thread::wait_for_stop() is called when the maximum depth is reached while
-// the program is pondering. The point is to work around a wrinkle in the UCI
-// protocol: When pondering, the engine is not allowed to give a "bestmove"
-// before the GUI sends it a "stop" or "ponderhit" command. We simply wait here
-// until one of these commands (that raise Signals.stop) is sent and
-// then return, after which the bestmove and pondermove will be printed.
+// Thread::wait_for() set the thread to sleep until condition 'b' turns true
 
-void Thread::wait_for_stop() {
+void Thread::wait_for(volatile const bool& b) {
 
   mutex.lock();
-  while (!Signals.stop) sleepCondition.wait(mutex);
+  while (!b) sleepCondition.wait(mutex);
   mutex.unlock();
 }
 
@@ -230,34 +225,6 @@ void ThreadPool::read_uci_options() {
 }
 
 
-// wake_up() is called before a new search to start the threads that are waiting
-// on the sleep condition and to reset maxPly. When useSleepingThreads is set
-// threads will be woken up at split time.
-
-void ThreadPool::wake_up() const {
-
-  for (size_t i = 0; i < threads.size(); i++)
-  {
-      threads[i]->maxPly = 0;
-      threads[i]->do_sleep = false;
-
-      if (!useSleepingThreads)
-          threads[i]->notify_one();
-  }
-}
-
-
-// sleep() is called after the search finishes to ask all the threads but the
-// main one to go waiting on a sleep condition.
-
-void ThreadPool::sleep() const {
-
-  // Main thread will go to sleep by itself to avoid a race with start_searching()
-  for (size_t i = 1; i < threads.size(); i++)
-      threads[i]->do_sleep = true;
-}
-
-
 // available_slave_exists() tries to find an idle thread which is available as
 // a slave for the thread 'master'.