Split Put into Put and Remove

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index c5b60e91d2aec12f1ac3ba354bb9982938967aec..73929e94d931cd4a772bc9d79f141c07b1b8b5c3 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -1643,8 +1643,7 @@ RUNTIME_FUNCTION(Runtime_MapDelete) {
   CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
   Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table()));
   Handle<Object> lookup(table->Lookup(key), isolate);
-  Handle<OrderedHashMap> new_table =
-      OrderedHashMap::Put(table, key, isolate->factory()->the_hole_value());
+  Handle<OrderedHashMap> new_table = OrderedHashMap::Remove(table, key);

[adamk, 2014/05/30 20:13:58]

You probably want to use the was_present version here, which will allow you to
remove the lookup call on the line above.

[arv (Not doing code reviews), 2014/05/30 20:53:07]

Done.

   holder->set_table(*new_table);
   return isolate->heap()->ToBoolean(!lookup->IsTheHole());
 }
@@ -1760,8 +1759,7 @@ RUNTIME_FUNCTION(Runtime_WeakCollectionDelete) {
       weak_collection->table()));
   RUNTIME_ASSERT(table->IsKey(*key));
   Handle<Object> lookup(table->Lookup(key), isolate);
-  Handle<ObjectHashTable> new_table =
-      ObjectHashTable::Put(table, key, isolate->factory()->the_hole_value());
+  Handle<ObjectHashTable> new_table = ObjectHashTable::Remove(table, key);
   weak_collection->set_table(*new_table);
   return isolate->heap()->ToBoolean(!lookup->IsTheHole());
 }