1 files changed, 10 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/wtf/Vector.h b/src/3rdparty/webkit/JavaScriptCore/wtf/Vector.h
index 880b45de8..1483129e2 100644
--- a/src/3rdparty/webkit/JavaScriptCore/wtf/Vector.h
+++ b/src/3rdparty/webkit/JavaScriptCore/wtf/Vector.h
@@ -503,6 +503,7 @@ namespace WTF {
         void grow(size_t size);
         void resize(size_t size);
         void reserveCapacity(size_t newCapacity);
+        void reserveInitialCapacity(size_t initialCapacity);
         void shrinkCapacity(size_t newCapacity);
         void shrinkToFit() { shrinkCapacity(size()); }
 
@@ -733,6 +734,15 @@ namespace WTF {
     }
     
     template<typename T, size_t inlineCapacity>
+    inline void Vector<T, inlineCapacity>::reserveInitialCapacity(size_t initialCapacity)
+    {
+        ASSERT(!m_size);
+        ASSERT(capacity() == inlineCapacity);
+        if (initialCapacity > inlineCapacity)
+            m_buffer.allocateBuffer(initialCapacity);
+    }
+    
+    template<typename T, size_t inlineCapacity>
     void Vector<T, inlineCapacity>::shrinkCapacity(size_t newCapacity)
     {
         if (newCapacity >= capacity())