Support weak heap references in the ConstantPool to support IsWeakObjectInOptimizedCode objects.

src/factory.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 65 matching lines @@
       isolate(),
       isolate()->heap()->AllocateUninitializedFixedDoubleArray(size, pretenure),
       FixedDoubleArray);
 }
 
 
 Handle<ConstantPoolArray> Factory::NewConstantPoolArray(
     int number_of_int64_entries,
     int number_of_code_ptr_entries,
     int number_of_heap_ptr_entries,
+    int number_of_weak_ptr_entries,
     int number_of_int32_entries) {
   ASSERT(number_of_int64_entries > 0 || number_of_code_ptr_entries > 0 ||
-         number_of_heap_ptr_entries > 0 || number_of_int32_entries > 0);
+         number_of_heap_ptr_entries > 0 || number_of_weak_ptr_entries > 0 ||
+         number_of_int32_entries > 0);
   CALL_HEAP_FUNCTION(
       isolate(),
       isolate()->heap()->AllocateConstantPoolArray(number_of_int64_entries,
                                                    number_of_code_ptr_entries,
                                                    number_of_heap_ptr_entries,
+                                                   number_of_weak_ptr_entries,
                                                    number_of_int32_entries),
       ConstantPoolArray);
 }
 
 
 Handle<NameDictionary> Factory::NewNameDictionary(int at_least_space_for) {
   ASSERT(0 <= at_least_space_for);
   CALL_HEAP_FUNCTION(isolate(),
                      NameDictionary::Allocate(isolate()->heap(),
                                               at_least_space_for),
@@ skipping 1918 matching lines @@
   return Handle<Object>::null();
 }
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return value ? true_value() : false_value();
 }
 
 
 } }  // namespace v8::internal