src/share/vm/oops/instanceRefKlass.cpp

*** 70,84 ****
  void InstanceRefKlass::oop_verify_on(oop obj, outputStream* st) {
    InstanceKlass::oop_verify_on(obj, st);
    // Verify referent field
    oop referent = java_lang_ref_Reference::referent(obj);
    if (referent != NULL) {
!     guarantee(referent->is_oop(), "referent field heap failed");
    }
    // Verify next field
    oop next = java_lang_ref_Reference::next(obj);
    if (next != NULL) {
!     guarantee(next->is_oop(), "next field should be an oop");
      guarantee(next->is_instance(), "next field should be an instance");
      guarantee(InstanceKlass::cast(next->klass())->is_reference_instance_klass(), "next field verify failed");
    }
  }
--- 70,84 ----
  void InstanceRefKlass::oop_verify_on(oop obj, outputStream* st) {
    InstanceKlass::oop_verify_on(obj, st);
    // Verify referent field
    oop referent = java_lang_ref_Reference::referent(obj);
    if (referent != NULL) {
!     guarantee(oopDesc::is_oop(referent), "referent field heap failed");
    }
    // Verify next field
    oop next = java_lang_ref_Reference::next(obj);
    if (next != NULL) {
!     guarantee(oopDesc::is_oop(next), "next field should be an oop");
      guarantee(next->is_instance(), "next field should be an instance");
      guarantee(InstanceKlass::cast(next->klass())->is_reference_instance_klass(), "next field verify failed");
    }
  }