Fix compilation error and add missing file to GYP.

test/cctest/test-weakmaps.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 32 matching lines @@
   ObjectHashTable* table = ObjectHashTable::cast(table_obj);
   weakmap->set_table(table);
   weakmap->set_next(Smi::FromInt(0));
   return weakmap;
 }
 
 static void PutIntoWeakMap(Handle<JSWeakMap> weakmap,
                            Handle<JSObject> key,
                            int value) {
   Handle<ObjectHashTable> table = PutIntoObjectHashTable(
-      Handle<ObjectHashTable>(weakmap->table()),
+      Handle<ObjectHashTable>(ObjectHashTable::cast(weakmap->table())),
       Handle<JSObject>(JSObject::cast(*key)),
       Handle<Smi>(Smi::FromInt(value)));
   weakmap->set_table(*table);
 }
 
 static int NumberOfWeakCalls = 0;
 static void WeakPointerCallback(v8::Persistent<v8::Value> handle, void* id) {
   ASSERT(id == reinterpret_cast<void*>(1234));
   NumberOfWeakCalls++;
   handle.Dispose();
@@ skipping 14 matching lines @@
     Handle<JSObject> object = FACTORY->NewJSObjectFromMap(map);
     key = global_handles->Create(*object);
   }
   CHECK(!global_handles->IsWeak(key.location()));
 
   // Put entry into weak map.
   {
     v8::HandleScope scope;
     PutIntoWeakMap(weakmap, Handle<JSObject>(JSObject::cast(*key)), 23);
   }
-  CHECK_EQ(1, weakmap->table()->NumberOfElements());
+  CHECK_EQ(1, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
 
   // Force a full GC.
   HEAP->CollectAllGarbage(false);
   CHECK_EQ(0, NumberOfWeakCalls);
-  CHECK_EQ(1, weakmap->table()->NumberOfElements());
-  CHECK_EQ(0, weakmap->table()->NumberOfDeletedElements());
+  CHECK_EQ(1, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
+  CHECK_EQ(
+      0, ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
 
   // Make the global reference to the key weak.
   {
     v8::HandleScope scope;
     global_handles->MakeWeak(key.location(),
                              reinterpret_cast<void*>(1234),
                              &WeakPointerCallback);
   }
   CHECK(global_handles->IsWeak(key.location()));
 
   // Force a full GC.
   // Perform two consecutive GCs because the first one will only clear
   // weak references whereas the second one will also clear weak maps.
   HEAP->CollectAllGarbage(false);
   CHECK_EQ(1, NumberOfWeakCalls);
-  CHECK_EQ(1, weakmap->table()->NumberOfElements());
-  CHECK_EQ(0, weakmap->table()->NumberOfDeletedElements());
+  CHECK_EQ(1, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
+  CHECK_EQ(
+      0, ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
   HEAP->CollectAllGarbage(false);
   CHECK_EQ(1, NumberOfWeakCalls);
-  CHECK_EQ(0, weakmap->table()->NumberOfElements());
-  CHECK_EQ(1, weakmap->table()->NumberOfDeletedElements());
+  CHECK_EQ(0, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
+  CHECK_EQ(
+      1, ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
 }
 
 
 TEST(Shrinking) {
   LocalContext context;
   v8::HandleScope scope;
   Handle<JSWeakMap> weakmap = AllocateJSWeakMap();
 
   // Check initial capacity.
-  CHECK_EQ(32, weakmap->table()->Capacity());
+  CHECK_EQ(32, ObjectHashTable::cast(weakmap->table())->Capacity());
 
   // Fill up weak map to trigger capacity change.
   {
     v8::HandleScope scope;
     Handle<Map> map = FACTORY->NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
     for (int i = 0; i < 32; i++) {
       Handle<JSObject> object = FACTORY->NewJSObjectFromMap(map);
       PutIntoWeakMap(weakmap, object, i);
     }
   }
 
   // Check increased capacity.
-  CHECK_EQ(128, weakmap->table()->Capacity());
+  CHECK_EQ(128, ObjectHashTable::cast(weakmap->table())->Capacity());
 
   // Force a full GC.
-  CHECK_EQ(32, weakmap->table()->NumberOfElements());
-  CHECK_EQ(0, weakmap->table()->NumberOfDeletedElements());
+  CHECK_EQ(32, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
+  CHECK_EQ(
+      0, ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
   HEAP->CollectAllGarbage(false);
-  CHECK_EQ(0, weakmap->table()->NumberOfElements());
-  CHECK_EQ(32, weakmap->table()->NumberOfDeletedElements());
+  CHECK_EQ(0, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
+  CHECK_EQ(
+      32, ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
 
   // Check shrunk capacity.
-  CHECK_EQ(32, weakmap->table()->Capacity());
+  CHECK_EQ(32, ObjectHashTable::cast(weakmap->table())->Capacity());
 }