fix ya.make

1 files changed, 33 insertions, 0 deletions

diff --git a/library/cpp/yt/threading/rw_spin_lock.cpp b/library/cpp/yt/threading/rw_spin_lock.cpp
new file mode 100644
index 00000000000..cd37f10a22f
--- /dev/null
+++ b/library/cpp/yt/threading/rw_spin_lock.cpp
@@ -0,0 +1,33 @@
+#include "rw_spin_lock.h"
+
+namespace NYT::NThreading {
+
+////////////////////////////////////////////////////////////////////////////////
+
+void TReaderWriterSpinLock::AcquireReaderSlow() noexcept
+{
+    TSpinWait spinWait(Location_, ESpinLockActivityKind::Read);
+    while (!TryAndTryAcquireReader()) {
+        spinWait.Wait();
+    }
+}
+
+void TReaderWriterSpinLock::AcquireReaderForkFriendlySlow() noexcept
+{
+    TSpinWait spinWait(Location_, ESpinLockActivityKind::Read);
+    while (!TryAcquireReaderForkFriendly()) {
+        spinWait.Wait();
+    }
+}
+
+void TReaderWriterSpinLock::AcquireWriterSlow() noexcept
+{
+    TSpinWait spinWait(Location_, ESpinLockActivityKind::Write);
+    while (!TryAndTryAcquireWriter()) {
+        spinWait.Wait();
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+} // namespace NYT::NThreading