X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fthread.h;h=4d70bf2fbd038a9da98971c04c1bada7ba523743;hb=13c11f40480ec97316bd4da3a53787cc871037ea;hp=0469dc1d70fa180cfe17ca6a38e1c7a733b1ba28;hpb=04372316b3739e4e99ab1bcfd6923fef9de3110f;p=stockfish

diff --git a/src/thread.h b/src/thread.h
index 0469dc1d..4d70bf2f 100644
--- a/src/thread.h
+++ b/src/thread.h
@@ -41,18 +41,6 @@ const size_t MAX_SPLITPOINTS_PER_THREAD = 8;
 const size_t MAX_SLAVES_PER_SPLITPOINT = 4;
 
 
-/// Spinlock class wraps low level atomic operations to provide a spin lock
-
-class Spinlock {
-
-  Mutex m; // WARNING: Diasabled spinlocks to test on fishtest
-
-public:
-  void acquire() { m.lock(); }
-  void release() { m.unlock(); }
-};
-
-
 /// SplitPoint struct stores information shared by the threads searching in
 /// parallel below the same split point. It is populated at splitting time.
 
@@ -72,7 +60,7 @@ struct SplitPoint {
   SplitPoint* parentSplitPoint;
 
   // Shared variable data
-  Spinlock spinlock;
+  Mutex mutex;
   std::bitset<MAX_THREADS> slavesMask;
   volatile bool allSlavesSearching;
   volatile uint64_t nodes;
@@ -163,7 +151,6 @@ struct ThreadPool : public std::vector<Thread*> {
   void start_thinking(const Position&, const Search::LimitsType&, Search::StateStackPtr&);
 
   Depth minimumSplitDepth;
-  Spinlock spinlock;
   ConditionVariable sleepCondition;
   TimerThread* timer;
 };