1 files changed, 9 insertions, 0 deletions
diff --git a/JavaScriptCore/wtf/Deque.h b/JavaScriptCore/wtf/Deque.h
index 3c3d378..745e0b6 100644
--- a/JavaScriptCore/wtf/Deque.h
+++ b/JavaScriptCore/wtf/Deque.h
@@ -72,6 +72,7 @@ namespace WTF {
 
         T& first() { ASSERT(m_start != m_end); return m_buffer.buffer()[m_start]; }
         const T& first() const { ASSERT(m_start != m_end); return m_buffer.buffer()[m_start]; }
+        T takeFirst();
 
         template<typename U> void append(const U&);
         template<typename U> void prepend(const U&);
@@ -427,6 +428,14 @@ namespace WTF {
         checkValidity();
     }
 
+    template<typename T>
+    inline T Deque<T>::takeFirst()
+    {
+        T oldFirst = first();
+        removeFirst();
+        return oldFirst;
+    }
+
     template<typename T> template<typename U>
     inline void Deque<T>::append(const U& value)
     {