OrderedHashMap::Lookup() and ObjectHashTable::Lookup() handlified.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include "allocation.h"
 #include "assert-scope.h"
 #include "builtins.h"
@@ skipping 4182 matching lines @@
     return reinterpret_cast<ObjectHashTable*>(obj);
   }
 
   // Attempt to shrink hash table after removal of key.
   MUST_USE_RESULT static inline Handle<ObjectHashTable> Shrink(
       Handle<ObjectHashTable> table,
       Handle<Object> key);
 
   // Looks up the value associated with the given key. The hole value is
   // returned in case the key is not present.
-  Object* Lookup(Object* key);
+  Object* Lookup(Handle<Object> key);
 
   int FindEntry(Handle<Object> key);
   // TODO(ishell): Remove this when all the callers are handlified.
   int FindEntry(Object* key);
 
   // Adds (or overwrites) the value associated with the given key. Mapping a
   // key to the hole value causes removal of the whole entry.
   static Handle<ObjectHashTable> Put(Handle<ObjectHashTable> table,
                                      Handle<Object> key,
                                      Handle<Object> value);
@@ skipping 167 matching lines @@
 
 
 class OrderedHashMap:public OrderedHashTable<
     OrderedHashMap, JSMapIterator, 2> {
  public:
   static OrderedHashMap* cast(Object* obj) {
     ASSERT(obj->IsOrderedHashTable());
     return reinterpret_cast<OrderedHashMap*>(obj);
   }
 
-  Object* Lookup(Object* key);
+  Object* Lookup(Handle<Object> key);
   static Handle<OrderedHashMap> Put(
       Handle<OrderedHashMap> table,
       Handle<Object> key,
       Handle<Object> value);
 
  private:
   Object* ValueAt(int entry) {
     return get(EntryToIndex(entry) + kValueOffset);
   }
 
@@ skipping 6776 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_