From be320a9e10fda32a984b12cdfe3aaf09cc67b39a Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Wed, 5 Feb 2020 15:48:20 -0400
Subject: Common: Polish Fiber class, add comments, asserts and more tests.

---
 src/common/spin_lock.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/common/spin_lock.cpp')

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
-- 
cgit v1.2.3