Small fixes for the code serializer.

src/objects.cc

 // Copyright 2013 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 <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/allocation-site-scopes.h"
@@ skipping 14751 matching lines @@
   if (entry == kNotFound) {
     return MaybeHandle<String>();
   } else {
     Handle<String> result(String::cast(string_table->KeyAt(entry)), isolate);
     DCHECK(StringShape(*result).IsInternalized());
     return result;
   }
 }
 
 
+void StringTable::EnsureCapacityForDeserialization(Isolate* isolate,
+                                                   int expected) {
+  Handle<StringTable> table = isolate->factory()->string_table();
+  // We need a key instance for the virtual hash function.
+  InternalizedStringKey dummy_key(Handle<String>::null());
+  table = StringTable::EnsureCapacity(table, expected, &dummy_key);
+  isolate->factory()->set_string_table(table);
+}
+
+
 Handle<String> StringTable::LookupString(Isolate* isolate,
                                          Handle<String> string) {
   InternalizedStringKey key(string);
   return LookupKey(isolate, &key);
 }
 
 
 Handle<String> StringTable::LookupKey(Isolate* isolate, HashTableKey* key) {
   Handle<StringTable> table = isolate->factory()->string_table();
   int entry = table->FindEntry(key);
@@ skipping 1669 matching lines @@
   Handle<DependentCode> codes =
       DependentCode::Insert(handle(cell->dependent_code(), info->isolate()),
                             DependentCode::kPropertyCellChangedGroup,
                             info->object_wrapper());
   if (*codes != cell->dependent_code()) cell->set_dependent_code(*codes);
   info->dependencies(DependentCode::kPropertyCellChangedGroup)->Add(
       cell, info->zone());
 }
 
 } }  // namespace v8::internal