src/share/vm/oops/objArrayOop.inline.hpp

*** 28,42 ****
  #include "oops/objArrayOop.hpp"
  #include "oops/oop.inline.hpp"
  #include "runtime/globals.hpp"
  
  inline oop objArrayOopDesc::obj_at(int index) const {
    // With UseCompressedOops decode the narrow oop in the objArray to an
    // uncompressed oop.  Otherwise this is simply a "*" operator.
    if (UseCompressedOops) {
!     return load_decode_heap_oop(obj_at_addr<narrowOop>(index));
    } else {
!     return load_decode_heap_oop(obj_at_addr<oop>(index));
    }
  }
  
  #endif // SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP
--- 28,43 ----
  #include "oops/objArrayOop.hpp"
  #include "oops/oop.inline.hpp"
  #include "runtime/globals.hpp"
  
  inline oop objArrayOopDesc::obj_at(int index) const {
+   objArrayOop p = (objArrayOop) oopDesc::bs()->read_barrier((oop) this);
    // With UseCompressedOops decode the narrow oop in the objArray to an
    // uncompressed oop.  Otherwise this is simply a "*" operator.
    if (UseCompressedOops) {
!     return load_decode_heap_oop(p->obj_at_addr<narrowOop>(index));
    } else {
!     return load_decode_heap_oop(p->obj_at_addr<oop>(index));
    }
  }
  
  #endif // SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP