src/hotspot/share/oops/instanceKlass.hpp

@@ -359,10 +359,11 @@
   // fn: [access, name index, sig index, initial value index, low_offset, high_offset]
   //     [generic signature index]
   //     [generic signature index]
   //     ...
   Array<u2>*      _fields;
+  const Klass**   _value_field_klasses; // For "inline class" fields, NULL if none present
 
   const ValueKlassFixedBlock* _adr_valueklass_fixed_block;
 
   // embedded Java vtable follows here
   // embedded Java itables follows here

@@ -1054,10 +1055,11 @@
   // support for stub routines
   static ByteSize init_state_offset()  { return in_ByteSize(offset_of(InstanceKlass, _init_state)); }
   JFR_ONLY(DEFINE_KLASS_TRACE_ID_OFFSET;)
   static ByteSize init_thread_offset() { return in_ByteSize(offset_of(InstanceKlass, _init_thread)); }
 
+  static ByteSize value_field_klasses_offset() { return in_ByteSize(offset_of(InstanceKlass, _value_field_klasses)); }
   static ByteSize adr_valueklass_fixed_block_offset() { return in_ByteSize(offset_of(InstanceKlass, _adr_valueklass_fixed_block)); }
 
   // subclass/subinterface checks
   bool implements_interface(Klass* k) const;
   bool is_same_or_direct_interface(Klass* k) const;