diff options
Diffstat (limited to '')
| -rw-r--r-- | src/common/spin_lock.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/common/spin_lock.cpp b/src/common/spin_lock.cpp index 8077b78d2..82a1d39ff 100644 --- a/src/common/spin_lock.cpp +++ b/src/common/spin_lock.cpp @@ -43,4 +43,11 @@ void SpinLock::unlock() { lck.clear(std::memory_order_release); } +bool SpinLock::try_lock() { + if (lck.test_and_set(std::memory_order_acquire)) { + return false; + } + return true; +} + } // namespace Common |