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| author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-02-05 15:48:20 -0400 |
|---|---|---|
| committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-06-18 16:29:15 -0400 |
| commit | a1e7931d20ebaf6fc1c119484ef2297723d3d962 (patch) | |
| tree | f2bb28be6adc2a416b59393bb8f438636e9c79c1 /src/common/spin_lock.cpp | |
| parent | 279ff1c0fff03b782d6ab66b7629aa8fe3306d4a (diff) | |
Common: Polish Fiber class, add comments, asserts and more tests.
Diffstat (limited to 'src/common/spin_lock.cpp')
| -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 8077b78d28..82a1d39fff 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 |