summaryrefslogtreecommitdiff
path: root/util/concurrency/spin_lock.h
diff options
context:
space:
mode:
authorAntonin Kral <a.kral@bobek.cz>2011-06-18 21:24:41 +0200
committerAntonin Kral <a.kral@bobek.cz>2011-06-18 21:24:41 +0200
commit64b33ee522375a8dc15be2875dfb7db4502259b0 (patch)
tree44979e0aaf6bb576f4a737a93e071e28809b6779 /util/concurrency/spin_lock.h
parent4d87ff4aa74d7ae975268ac43eee152dc3f5b7e9 (diff)
downloadmongodb-64b33ee522375a8dc15be2875dfb7db4502259b0.tar.gz
Imported Upstream version 1.8.2
Diffstat (limited to 'util/concurrency/spin_lock.h')
-rw-r--r--util/concurrency/spin_lock.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/util/concurrency/spin_lock.h b/util/concurrency/spin_lock.h
index d5360f7..02a8797 100644
--- a/util/concurrency/spin_lock.h
+++ b/util/concurrency/spin_lock.h
@@ -49,6 +49,16 @@ namespace mongo {
SpinLock(SpinLock&);
SpinLock& operator=(SpinLock&);
};
+
+ struct scoped_spinlock {
+ scoped_spinlock( SpinLock& l ) : _l(l){
+ _l.lock();
+ }
+ ~scoped_spinlock() {
+ _l.unlock();
+ }
+ SpinLock& _l;
+ };
} // namespace mongo