Update V8 to r6101 as required by WebKit r74534
Change-Id: I7f84af8dd732f11898fd644b2c2b1538914cb78d
diff --git a/src/zone.h b/src/zone.h
index 3397356..dde722f 100644
--- a/src/zone.h
+++ b/src/zone.h
@@ -169,9 +169,19 @@
// always zero. The capacity must be non-negative.
explicit ZoneList(int capacity)
: List<T, ZoneListAllocationPolicy>(capacity) { }
+
+ // Construct a new ZoneList by copying the elements of the given ZoneList.
+ explicit ZoneList(const ZoneList<T>& other)
+ : List<T, ZoneListAllocationPolicy>(other.length()) {
+ AddAll(other);
+ }
};
+// Introduce a convenience type for zone lists of map handles.
+typedef ZoneList<Handle<Map> > ZoneMapList;
+
+
// ZoneScopes keep track of the current parsing and compilation
// nesting and cleans up generated ASTs in the Zone when exiting the
// outer-most scope.