Pass debug name as Vector instead of const char*

src/vector.h

Index: src/vector.h
diff --git a/src/vector.h b/src/vector.h
index e4637c91c9804fe5f191976e0ed1a0f9e7a4979c..d120dfc4ac70c36ff9cbc7340546b356f529babd 100644
--- a/src/vector.h
+++ b/src/vector.h
@@ -24,6 +24,9 @@ class Vector {
     DCHECK(length == 0 || (length > 0 && data != NULL));
   }
 
+  template <int N>
+  explicit Vector(T (&arr)[N]) : start_(arr), length_(N) {}
+
   static Vector<T> New(int length) {
     return Vector<T>(NewArray<T>(length), length);
   }
@@ -201,6 +204,10 @@ inline Vector<char> MutableCStrVector(char* data, int max) {
   return Vector<char>(data, (length < max) ? length : max);
 }
 
+template <typename T, int N>
+inline Vector<T> ArrayVector(T (&arr)[N]) {
+  return Vector<T>(arr);
+}
 
 }  // namespace internal
 }  // namespace v8