src/hotspot/share/classfile/resolutionErrors.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

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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.

@@ -44,10 +44,12 @@
 public:
   ResolutionErrorTable(int table_size);
 
   ResolutionErrorEntry* new_entry(int hash, ConstantPool* pool, int cp_index,
                                   Symbol* error, Symbol* message);
+  ResolutionErrorEntry* new_entry(int hash, ConstantPool* pool, int cp_index,
+                                  const char* message);
   void free_entry(ResolutionErrorEntry *entry);
 
   ResolutionErrorEntry* bucket(int i) {
     return (ResolutionErrorEntry*)Hashtable<ConstantPool*, mtClass>::bucket(i);
   }

@@ -62,10 +64,12 @@
   }
 
   void add_entry(int index, unsigned int hash,
                  const constantPoolHandle& pool, int which, Symbol* error, Symbol* message);
 
+  void add_entry(int index, unsigned int hash,
+                 const constantPoolHandle& pool, int which, const char* message);
 
   // find error given the constant pool and constant pool index
   ResolutionErrorEntry* find_entry(int index, unsigned int hash,
                                    const constantPoolHandle& pool, int cp_index);
 

@@ -93,10 +97,11 @@
 class ResolutionErrorEntry : public HashtableEntry<ConstantPool*, mtClass> {
  private:
   int               _cp_index;
   Symbol*           _error;
   Symbol*           _message;
+  const char*       _nest_host_error;
 
  public:
   ConstantPool*      pool() const               { return literal(); }
 
   int                cp_index() const           { return _cp_index; }

@@ -106,10 +111,13 @@
   void               set_error(Symbol* e);
 
   Symbol*            message() const            { return _message; }
   void               set_message(Symbol* c);
 
+  const char*        nest_host_error() const    { return _nest_host_error; }
+  void               set_nest_host_error(const char* message);
+
   ResolutionErrorEntry* next() const {
     return (ResolutionErrorEntry*)HashtableEntry<ConstantPool*, mtClass>::next();
   }
 
   ResolutionErrorEntry** next_addr() {