Oilpan: Vector::reserveCapacity shouldn't reallocate backing storage always

Source/wtf/DefaultAllocator.h

Index: Source/wtf/DefaultAllocator.h
diff --git a/Source/wtf/DefaultAllocator.h b/Source/wtf/DefaultAllocator.h
index c87bfb11ff3ed503e7eac3bf1d353f6acbcddc0c..9309d2eb18e628750c8d07d6b5710555d3197fce 100644
--- a/Source/wtf/DefaultAllocator.h
+++ b/Source/wtf/DefaultAllocator.h
@@ -88,6 +88,10 @@ public:
         return reinterpret_cast<Return>(fastMalloc(size));
     }
     WTF_EXPORT static void backingFree(void* address);
+    WTF_EXPORT static bool backingExpand(void*, size_t)

[tkent, 2014/11/14 03:54:24]

Can we make this |inilne|?

[haraken, 2014/11/14 04:32:45]

Done.

+    {
+        return false;
+    }
     static void free(void* address)
     {
         fastFree(address);