X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fthread.h;h=e880b01c6fc95dc2da7ca7c8e09b648030ce3bf2;hb=5f4d9309c8802aa0b84b857b49877cc753fde400;hp=ee7fb061229e0288ce163eda0ac944bda6118cb6;hpb=be77406a55d1840862237cffe153dc08a83108d3;p=stockfish diff --git a/src/thread.h b/src/thread.h index ee7fb061..e880b01c 100644 --- a/src/thread.h +++ b/src/thread.h @@ -48,8 +48,8 @@ public: Spinlock() { lock = 1; } // Init here to workaround a bug with MSVC 2013 void acquire() { while (lock.fetch_sub(1, std::memory_order_acquire) != 1) - for (int cnt = 0; lock.load(std::memory_order_relaxed) <= 0; ++cnt) - if (cnt >= 10000) std::this_thread::yield(); // Be nice to hyperthreading + while (lock.load(std::memory_order_relaxed) <= 0) + std::this_thread::yield(); // Be nice to hyperthreading } void release() { lock.store(1, std::memory_order_release); } };