src/hotspot/share/oops/klass.cpp

*** 629,661 ****
    assert(DumpSharedSpaces, "called only during runtime");
    _archived_mirror = CompressedOops::encode(m);
  }
  #endif // INCLUDE_CDS_JAVA_HEAP
  
! Klass* Klass::array_klass_or_null(int rank) {
    EXCEPTION_MARK;
    // No exception can be thrown by array_klass_impl when called with or_null == true.
    // (In anycase, the execption mark will fail if it do so)
!   return array_klass_impl(true, rank, THREAD);
  }
  
  
! Klass* Klass::array_klass_or_null() {
    EXCEPTION_MARK;
    // No exception can be thrown by array_klass_impl when called with or_null == true.
    // (In anycase, the execption mark will fail if it do so)
!   return array_klass_impl(true, THREAD);
  }
  
  
! Klass* Klass::array_klass_impl(bool or_null, int rank, TRAPS) {
    fatal("array_klass should be dispatched to InstanceKlass, ObjArrayKlass or TypeArrayKlass");
    return NULL;
  }
  
  
! Klass* Klass::array_klass_impl(bool or_null, TRAPS) {
    fatal("array_klass should be dispatched to InstanceKlass, ObjArrayKlass or TypeArrayKlass");
    return NULL;
  }
  
  void Klass::check_array_allocation_length(int length, int max_length, TRAPS) {
--- 629,661 ----
    assert(DumpSharedSpaces, "called only during runtime");
    _archived_mirror = CompressedOops::encode(m);
  }
  #endif // INCLUDE_CDS_JAVA_HEAP
  
! Klass* Klass::array_klass_or_null(ArrayStorageProperties storage_props, int rank) {
    EXCEPTION_MARK;
    // No exception can be thrown by array_klass_impl when called with or_null == true.
    // (In anycase, the execption mark will fail if it do so)
!   return array_klass_impl(storage_props, true, rank, THREAD);
  }
  
  
! Klass* Klass::array_klass_or_null(ArrayStorageProperties storage_props) {
    EXCEPTION_MARK;
    // No exception can be thrown by array_klass_impl when called with or_null == true.
    // (In anycase, the execption mark will fail if it do so)
!   return array_klass_impl(storage_props, true, THREAD);
  }
  
  
! Klass* Klass::array_klass_impl(ArrayStorageProperties storage_props, bool or_null, int rank, TRAPS) {
    fatal("array_klass should be dispatched to InstanceKlass, ObjArrayKlass or TypeArrayKlass");
    return NULL;
  }
  
  
! Klass* Klass::array_klass_impl(ArrayStorageProperties storage_props, bool or_null, TRAPS) {
    fatal("array_klass should be dispatched to InstanceKlass, ObjArrayKlass or TypeArrayKlass");
    return NULL;
  }
  
  void Klass::check_array_allocation_length(int length, int max_length, TRAPS) {
*** 739,748 ****
--- 739,758 ----
    obj->print_address_on(st);
  
    if (WizardMode) {
       // print header
       obj->mark()->print_on(st);
+      ArrayStorageProperties props = obj->array_storage_properties();
+      if (props.value() != 0) {
+        st->print(" - array storage properties: ");
+        if (props.is_flattened()) {
+          st->print(" flat");
+        }
+        if (props.is_null_free()) {
+          st->print(" non nullable");
+        }
+      }
    }
  
    // print class
    st->print(" - klass: ");
    obj->klass()->print_value_on(st);