1 files changed, 1 insertions, 0 deletions
diff --git a/src/common/spin_lock.h b/src/common/spin_lock.h
index cbc67b6c8..70282a961 100644
--- a/src/common/spin_lock.h
+++ b/src/common/spin_lock.h
@@ -12,6 +12,7 @@ class SpinLock {
 public:
     void lock();
     void unlock();
+    bool try_lock();
 
 private:
     std::atomic_flag lck = ATOMIC_FLAG_INIT;