Reimplement Maps and Sets in JS

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 92 matching lines @@
     CHECK_EQ(identity_hash, CcTest::heap()->undefined_value());
   }
 }
 
 
 TEST(HashMap) {
   LocalContext context;
   v8::HandleScope scope(context->GetIsolate());
   Isolate* isolate = CcTest::i_isolate();
   TestHashMap(ObjectHashTable::New(isolate, 23));
-  TestHashMap(isolate->factory()->NewOrderedHashMap());
 }
 
 
 class ObjectHashTableTest: public ObjectHashTable {
  public:
   void insert(int entry, int key, int value) {
     set(EntryToIndex(entry), Smi::FromInt(key));
     set(EntryToIndex(entry) + 1, Smi::FromInt(value));
   }
 
@@ skipping 68 matching lines @@
   // Calling Remove() will not cause GC in this case.
   bool was_present = false;
   table = HashSet::Remove(table, key, &was_present);
   CHECK(!was_present);
   CHECK(gc_count == isolate->heap()->gc_count());
 
   // Calling Add() should cause GC.
   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()->NewOrderedHashSet());
-}
 #endif
 
 
 #ifdef DEBUG
 template<class HashMap>
 static void TestHashMapCausesGC(Handle<HashMap> table) {
   Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();
 
   Handle<JSObject> key = factory->NewJSArray(0);
@@ skipping 18 matching lines @@
   CHECK(gc_count < isolate->heap()->gc_count());
 }
 
 
 TEST(ObjectHashTableCausesGC) {
   i::FLAG_stress_compaction = false;
   LocalContext context;
   v8::HandleScope scope(context->GetIsolate());
   Isolate* isolate = CcTest::i_isolate();
   TestHashMapCausesGC(ObjectHashTable::New(isolate, 1));
-  TestHashMapCausesGC(isolate->factory()->NewOrderedHashMap());
 }
 #endif
 
-
 }