src/hotspot/share/ci/ciInstance.cpp

@@ -38,11 +38,11 @@
  // This class represents an instanceOop in the HotSpot virtual
  // machine.
  
  // ------------------------------------------------------------------
  // ciObject::java_mirror_type
- ciType* ciInstance::java_mirror_type() {
+ ciType* ciInstance::java_mirror_type(bool* is_null_free_array) {
    VM_ENTRY_MARK;
    oop m = get_oop();
    // Return null if it is not java.lang.Class.
    if (m == nullptr || m->klass() != vmClasses::Class_klass()) {
      return nullptr;

@@ -51,10 +51,13 @@
    if (java_lang_Class::is_primitive(m)) {
      return ciType::make(java_lang_Class::primitive_type(m));
    } else {
      Klass* k = java_lang_Class::as_Klass(m);
      assert(k != nullptr, "");
+     if (is_null_free_array != nullptr && (k->is_flatArray_klass() || (k->is_objArray_klass() && k->is_null_free_array_klass()))) {
+       *is_null_free_array = true;
+     }
      return CURRENT_THREAD_ENV->get_klass(k);
    }
  }
  
  // ------------------------------------------------------------------

@@ -106,11 +109,13 @@
  //
  // Constant value of a field.
  ciConstant ciInstance::field_value(ciField* field) {
    assert(is_loaded(), "invalid access - must be loaded");
    assert(field->holder()->is_loaded(), "invalid access - holder must be loaded");
-   assert(field->is_static() || klass()->is_subclass_of(field->holder()), "invalid access - must be subclass");
+   assert(field->is_static() || field->holder()->is_inlinetype() || klass()->is_subclass_of(field->holder()),
+          "invalid access - must be subclass");
+ 
    return field_value_impl(field->type()->basic_type(), field->offset_in_bytes());
  }
  
  // ------------------------------------------------------------------
  // ciInstance::field_value_by_offset