src/hotspot/share/cds/archiveBuilder.cpp

*** 418,14 ***
    virtual bool do_ref(Ref* ref, bool read_only) {
      return _builder->gather_one_source_obj(enclosing_ref(), ref, read_only);
    }
  
    virtual void push_special(SpecialRef type, Ref* ref, intptr_t* p) {
-     assert(type == _method_entry_ref, "only special type allowed for now");
      address src_obj = ref->obj();
      size_t field_offset = pointer_delta(p, src_obj,  sizeof(u1));
!     _builder->add_special_ref(type, src_obj, field_offset);
    };
  
    virtual void do_pending_ref(Ref* ref) {
      if (ref->obj() != NULL) {
        _builder->remember_embedded_pointer_in_copied_obj(enclosing_ref(), ref);
--- 418,13 ---
    virtual bool do_ref(Ref* ref, bool read_only) {
      return _builder->gather_one_source_obj(enclosing_ref(), ref, read_only);
    }
  
    virtual void push_special(SpecialRef type, Ref* ref, intptr_t* p) {
      address src_obj = ref->obj();
      size_t field_offset = pointer_delta(p, src_obj,  sizeof(u1));
!     _builder->add_special_ref(type, src_obj, field_offset, ref->size() * BytesPerWord);
    };
  
    virtual void do_pending_ref(Ref* ref) {
      if (ref->obj() != NULL) {
        _builder->remember_embedded_pointer_in_copied_obj(enclosing_ref(), ref);

*** 465,14 ***
    } else {
      return false;
    }
  }
  
- void ArchiveBuilder::add_special_ref(MetaspaceClosure::SpecialRef type, address src_obj, size_t field_offset) {
-   _special_refs->append(SpecialRefInfo(type, src_obj, field_offset));
- }
- 
  void ArchiveBuilder::remember_embedded_pointer_in_copied_obj(MetaspaceClosure::Ref* enclosing_ref,
                                                               MetaspaceClosure::Ref* ref) {
    assert(ref->obj() != NULL, "should have checked");
  
    if (enclosing_ref != NULL) {
--- 464,10 ---

*** 659,13 ***
      size_t field_offset = s.field_offset();
      address src_obj = s.src_obj();
      address dst_obj = get_dumped_addr(src_obj);
      intptr_t* src_p = (intptr_t*)(src_obj + field_offset);
      intptr_t* dst_p = (intptr_t*)(dst_obj + field_offset);
-     assert(s.type() == MetaspaceClosure::_method_entry_ref, "only special type allowed for now");
  
!     assert(*src_p == *dst_p, "must be a copy");
      ArchivePtrMarker::mark_pointer((address*)dst_p);
    }
  }
  
  class RefRelocator: public MetaspaceClosure {
--- 654,29 ---
      size_t field_offset = s.field_offset();
      address src_obj = s.src_obj();
      address dst_obj = get_dumped_addr(src_obj);
      intptr_t* src_p = (intptr_t*)(src_obj + field_offset);
      intptr_t* dst_p = (intptr_t*)(dst_obj + field_offset);
  
! 
+     MetaspaceClosure::assert_valid(s.type());
+     switch (s.type()) {
+     case MetaspaceClosure::_method_entry_ref:
+       assert(*src_p == *dst_p, "must be a copy");
+       break;
+     case MetaspaceClosure::_internal_pointer_ref:
+       {
+         // *src_p points to a location inside src_obj. Let's make *dst_p point to
+         // the same location inside dst_obj.
+         size_t off = pointer_delta(*((address*)src_p), src_obj, sizeof(u1));
+         assert(off < s.src_obj_size_in_bytes(), "must point to internal address");
+         *((address*)dst_p) = dst_obj + off;
+       }
+       break;
+     default:
+       ShouldNotReachHere();
+     }
      ArchivePtrMarker::mark_pointer((address*)dst_p);
    }
  }
  
  class RefRelocator: public MetaspaceClosure {