Use OrderedHashTables as the backing store of JSSet and JSMap

test/cctest/test-dictionary.cc

 // Copyright 2011 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 183 matching lines @@
   table = HashSet::Add(table, key);
   CHECK(gc_count < isolate->heap()->gc_count());
 }
 
 
 TEST(ObjectHashSetCausesGC) {
   i::FLAG_stress_compaction = false;
   LocalContext context;
   v8::HandleScope scope(context->GetIsolate());
   Isolate* isolate = CcTest::i_isolate();
-  TestHashSetCausesGC(isolate->factory()->NewObjectHashSet(1));
   TestHashSetCausesGC(isolate->factory()->NewOrderedHashSet());
 }
 #endif
 
 
 #ifdef DEBUG
 template<class HashMap>
 static void TestHashMapCausesGC(Handle<HashMap> table) {
   Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
@@ skipping 26 matching lines @@
   LocalContext context;
   v8::HandleScope scope(context->GetIsolate());
   Isolate* isolate = CcTest::i_isolate();
   TestHashMapCausesGC(isolate->factory()->NewObjectHashTable(1));
   TestHashMapCausesGC(isolate->factory()->NewOrderedHashMap());
 }
 #endif
 
 
 }