| Index: src/address-map.cc | 
| diff --git a/src/address-map.cc b/src/address-map.cc | 
| index 61292bf562dad03ce63d59c65c8eb14e77520d90..3122b33693488e5e27c1e36881d89d8fa7fc9b1e 100644 | 
| --- a/src/address-map.cc | 
| +++ b/src/address-map.cc | 
| @@ -13,7 +13,7 @@ namespace internal { | 
| RootIndexMap::RootIndexMap(Isolate* isolate) { | 
| map_ = isolate->root_index_map(); | 
| if (map_ != NULL) return; | 
| -  map_ = new base::HashMap(base::HashMap::PointersMatch); | 
| +  map_ = new base::HashMap(); | 
| for (uint32_t i = 0; i < Heap::kStrongRootListLength; i++) { | 
| Heap::RootListIndex root_index = static_cast<Heap::RootListIndex>(i); | 
| Object* root = isolate->heap()->root(root_index); | 
|  |