CodeStubs contain their corresponding Isolate* now. (part 1)

src/heap.cc

 // Copyright 2012 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 2761 matching lines @@
   }
   FixedArray::cast(elements)->set(0, Smi::FromInt(0));
   JSObject::cast(obj)->set_elements(FixedArray::cast(elements));
   set_message_listeners(JSObject::cast(obj));
 
   return true;
 }
 
 
 void Heap::CreateJSEntryStub() {
-  JSEntryStub stub;
+  JSEntryStub stub(isolate());
   set_js_entry_code(*stub.GetCode(isolate()));
 }
 
 
 void Heap::CreateJSConstructEntryStub() {
-  JSConstructEntryStub stub;
+  JSConstructEntryStub stub(isolate());
   set_js_construct_entry_code(*stub.GetCode(isolate()));
 }
 
 
 void Heap::CreateFixedStubs() {
   // Here we create roots for fixed stubs. They are needed at GC
   // for cooking and uncooking (check out frames.cc).
   // The eliminates the need for doing dictionary lookup in the
   // stub cache for these stubs.
   HandleScope scope(isolate());
@@ skipping 3876 matching lines @@
       static_cast<int>(object_sizes_last_time_[index]));
   CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
 #undef ADJUST_LAST_TIME_OBJECT_COUNT
 
   OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
   OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
   ClearObjectStats();
 }
 
 } }  // namespace v8::internal