src/share/vm/classfile/resolutionErrors.hpp

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   1 /*
   2  * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 






  25 class ResolutionErrorEntry;
  26 
  27 // ResolutionError objects are used to record errors encountered during
  28 // constant pool resolution (JVMS 5.4.3).
  29 
  30 class ResolutionErrorTable : public Hashtable {
  31 
  32 public:
  33   ResolutionErrorTable(int table_size);
  34 
  35   ResolutionErrorEntry* new_entry(int hash, constantPoolOop pool, int cp_index, symbolOop error);
  36 
  37   ResolutionErrorEntry* bucket(int i) {
  38     return (ResolutionErrorEntry*)Hashtable::bucket(i);
  39   }
  40 
  41   ResolutionErrorEntry** bucket_addr(int i) {
  42     return (ResolutionErrorEntry**)Hashtable::bucket_addr(i);
  43   }
  44 


  80   constantPoolOop*   pool_addr()                { return (constantPoolOop*)literal_addr(); }
  81 
  82   int                cp_index() const           { return _cp_index; }
  83   void               set_cp_index(int cp_index) { _cp_index = cp_index; }
  84 
  85   symbolOop          error() const              { return _error; }
  86   void               set_error(symbolOop e)     { _error = e; }
  87   symbolOop*         error_addr()               { return &_error; }
  88 
  89   ResolutionErrorEntry* next() const {
  90     return (ResolutionErrorEntry*)HashtableEntry::next();
  91   }
  92 
  93   ResolutionErrorEntry** next_addr() {
  94     return (ResolutionErrorEntry**)HashtableEntry::next_addr();
  95   }
  96 
  97   // GC support
  98   void oops_do(OopClosure* blk);
  99 };


   1 /*
   2  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_CLASSFILE_RESOLUTIONERRORS_HPP
  26 #define SHARE_VM_CLASSFILE_RESOLUTIONERRORS_HPP
  27 
  28 #include "oops/constantPoolOop.hpp"
  29 #include "utilities/hashtable.hpp"
  30 
  31 class ResolutionErrorEntry;
  32 
  33 // ResolutionError objects are used to record errors encountered during
  34 // constant pool resolution (JVMS 5.4.3).
  35 
  36 class ResolutionErrorTable : public Hashtable {
  37 
  38 public:
  39   ResolutionErrorTable(int table_size);
  40 
  41   ResolutionErrorEntry* new_entry(int hash, constantPoolOop pool, int cp_index, symbolOop error);
  42 
  43   ResolutionErrorEntry* bucket(int i) {
  44     return (ResolutionErrorEntry*)Hashtable::bucket(i);
  45   }
  46 
  47   ResolutionErrorEntry** bucket_addr(int i) {
  48     return (ResolutionErrorEntry**)Hashtable::bucket_addr(i);
  49   }
  50 


  86   constantPoolOop*   pool_addr()                { return (constantPoolOop*)literal_addr(); }
  87 
  88   int                cp_index() const           { return _cp_index; }
  89   void               set_cp_index(int cp_index) { _cp_index = cp_index; }
  90 
  91   symbolOop          error() const              { return _error; }
  92   void               set_error(symbolOop e)     { _error = e; }
  93   symbolOop*         error_addr()               { return &_error; }
  94 
  95   ResolutionErrorEntry* next() const {
  96     return (ResolutionErrorEntry*)HashtableEntry::next();
  97   }
  98 
  99   ResolutionErrorEntry** next_addr() {
 100     return (ResolutionErrorEntry**)HashtableEntry::next_addr();
 101   }
 102 
 103   // GC support
 104   void oops_do(OopClosure* blk);
 105 };
 106 
 107 #endif // SHARE_VM_CLASSFILE_RESOLUTIONERRORS_HPP