Change hash table capacity defaults.

src/heap/heap.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/bits.h"
 #include "src/base/once.h"
@@ skipping 3115 matching lines @@
       factory->NewTypeFeedbackVector(&spec);
   dummy_vector->Set(FeedbackVectorICSlot(0),
                     *TypeFeedbackVector::MegamorphicSentinel(isolate()),
                     SKIP_WRITE_BARRIER);
   set_keyed_load_dummy_vector(*dummy_vector);
 
   set_detached_contexts(empty_fixed_array());
   set_retained_maps(ArrayList::cast(empty_fixed_array()));
 
   set_weak_object_to_code_table(
-      *WeakHashTable::New(isolate(), 16, USE_DEFAULT_MINIMUM_CAPACITY,
-                          TENURED));
+      *WeakHashTable::New(isolate(), 16, USE_CUSTOM_MINIMUM_CAPACITY, TENURED));
 
   Handle<SeededNumberDictionary> slow_element_dictionary =
       SeededNumberDictionary::New(isolate(), 0, TENURED);
   slow_element_dictionary->set_requires_slow_elements();
   set_empty_slow_element_dictionary(*slow_element_dictionary);
 
   set_materialized_objects(*factory->NewFixedArray(0, TENURED));
 
   // Handling of script id generation is in Factory::NewScript.
   set_last_script_id(Smi::FromInt(v8::UnboundScript::kNoScriptId));
@@ skipping 3355 matching lines @@
       }
       delete list;
     } else {
       prev = list;
     }
     list = next;
   }
 }
 }
 }  // namespace v8::internal