[heap] Avoid the use of cells to point from code to new-space objects.

src/heap/heap-inl.h

Index: src/heap/heap-inl.h
diff --git a/src/heap/heap-inl.h b/src/heap/heap-inl.h
index 29aae24b70247fdc3bb5ed974bcf3abf0904791a..a26e4f34e050326da199896862f5c4742aba429e 100644
--- a/src/heap/heap-inl.h
+++ b/src/heap/heap-inl.h
@@ -426,6 +426,12 @@ void Heap::RecordWrite(Object* object, int offset, Object* o) {
       HeapObject::cast(object)->address() + offset);
 }
 
+void Heap::RecordWriteIntoCode(Code* host, RelocInfo* rinfo, Object* value) {
+  if (InNewSpace(value)) {
+    RecordWriteIntoCodeSlow(host, rinfo, value);
+  }
+}
+
 void Heap::RecordFixedArrayElements(FixedArray* array, int offset, int length) {
   if (InNewSpace(array)) return;
   Page* page = Page::FromAddress(reinterpret_cast<Address>(array));