Differentate between code target pointers and heap pointers in constant pools.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 0a5b69f925acaf07d64269a9eb05fd4abab887b1..36a29a87840b428defe6bccceb08912601a6822c 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -9466,13 +9466,13 @@ bool Map::EquivalentToForNormalization(Map* other,
 
 
 void ConstantPoolArray::ConstantPoolIterateBody(ObjectVisitor* v) {
-  if (count_of_ptr_entries() > 0) {
-    int first_ptr_offset = OffsetOfElementAt(first_ptr_index());
-    int last_ptr_offset =
-        OffsetOfElementAt(first_ptr_index() + count_of_ptr_entries() - 1);
-    v->VisitPointers(
-        HeapObject::RawField(this, first_ptr_offset),
-        HeapObject::RawField(this, last_ptr_offset));
+  for (int i = 0; i < count_of_code_ptr_entries(); i++) {
+    int index = first_code_ptr_index() + i;
+    v->VisitCodeEntry(reinterpret_cast<Address>(RawFieldOfElementAt(index)));
+  }
+  for (int i = 0; i < count_of_heap_ptr_entries(); i++) {
+    int index = first_heap_ptr_index() + i;
+    v->VisitPointer(RawFieldOfElementAt(index));
   }
 }