src/hotspot/share/classfile/javaClasses.hpp

rev 58565 : 8238358: Implementation of JEP 371: Hidden Classes
Reviewed-by: duke
Contributed-by: mandy.chung@oracle.com, lois.foltan@oracle.com, david.holmes@oracle.com, harold.seigel@oracle.com, serguei.spitsyn@oracle.com, alex.buckley@oracle.com, jamsheed.c.m@oracle.com
rev 58568 : [mq]: hidden-class-4

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -261,10 +261,11 @@
   static int _class_loader_offset;
   static int _module_offset;
   static int _component_mirror_offset;
   static int _name_offset;
   static int _source_file_offset;
+  static int _classData_offset;
 
   static bool offsets_computed;
   static int classRedefinedCount_offset;
 
   static GrowableArray<Klass*>* _fixup_mirror_list;

@@ -272,19 +273,20 @@
 
   static void set_init_lock(oop java_class, oop init_lock);
   static void set_protection_domain(oop java_class, oop protection_domain);
   static void set_class_loader(oop java_class, oop class_loader);
   static void set_component_mirror(oop java_class, oop comp_mirror);
-  static void initialize_mirror_fields(Klass* k, Handle mirror, Handle protection_domain, TRAPS);
+  static void initialize_mirror_fields(Klass* k, Handle mirror, Handle protection_domain,
+                                       Handle classData, TRAPS);
   static void set_mirror_module_field(Klass* K, Handle mirror, Handle module, TRAPS);
  public:
   static void allocate_fixup_lists();
   static void compute_offsets();
 
   // Instance creation
   static void create_mirror(Klass* k, Handle class_loader, Handle module,
-                            Handle protection_domain, TRAPS);
+                            Handle protection_domain, Handle classData, TRAPS);
   static void fixup_mirror(Klass* k, TRAPS);
   static oop  create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS);
   static void update_archived_primitive_mirror_native_pointers(oop archived_mirror) NOT_CDS_JAVA_HEAP_RETURN;
   static void update_archived_mirror_native_pointers(oop archived_mirror) NOT_CDS_JAVA_HEAP_RETURN;
 

@@ -328,10 +330,12 @@
   static oop  protection_domain(oop java_class);
   static oop  init_lock(oop java_class);
   static oop  component_mirror(oop java_class);
   static objArrayOop  signers(oop java_class);
   static void set_signers(oop java_class, objArrayOop signers);
+  static oop  class_data(oop java_class);
+  static void set_class_data(oop java_class, oop classData);
 
   static oop class_loader(oop java_class);
   static void set_module(oop java_class, oop module);
   static oop module(oop java_class);
 

@@ -1149,11 +1153,15 @@
     MN_CALLER_SENSITIVE     = 0x00100000, // @CallerSensitive annotation detected
     MN_REFERENCE_KIND_SHIFT = 24, // refKind
     MN_REFERENCE_KIND_MASK  = 0x0F000000 >> MN_REFERENCE_KIND_SHIFT,
     // The SEARCH_* bits are not for MN.flags but for the matchFlags argument of MHN.getMembers:
     MN_SEARCH_SUPERCLASSES  = 0x00100000, // walk super classes
-    MN_SEARCH_INTERFACES    = 0x00200000  // walk implemented interfaces
+    MN_SEARCH_INTERFACES     = 0x00200000, // walk implemented interfaces
+    MN_NESTMATE_CLASS        = 0x00000001,
+    MN_HIDDEN_CLASS          = 0x00000002,
+    MN_STRONG_LOADER_LINK    = 0x00000004,
+    MN_ACCESS_VM_ANNOTATIONS = 0x00000008
   };
 
   // Accessors for code generation:
   static int clazz_offset_in_bytes()            { return _clazz_offset; }
   static int type_offset_in_bytes()             { return _type_offset; }