src/share/vm/classfile/loaderConstraints.hpp

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   1 /*
   2  * Copyright (c) 2003, 2009, 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 LoaderConstraintEntry;
  26 
  27 class LoaderConstraintTable : public Hashtable {
  28   friend class VMStructs;
  29 private:
  30 
  31   enum Constants {
  32     _loader_constraint_size = 107,                     // number of entries in constraint table
  33     _nof_buckets            = 1009                     // number of buckets in hash table
  34   };
  35 
  36   LoaderConstraintEntry** find_loader_constraint(symbolHandle name,
  37                                                  Handle loader);
  38 
  39 public:
  40 
  41   LoaderConstraintTable(int nof_buckets);
  42 
  43   LoaderConstraintEntry* new_entry(unsigned int hash, symbolOop name,
  44                                    klassOop klass, int num_loaders,


 113   }
 114 
 115   symbolOop name() { return _name; }
 116   symbolOop* name_addr() { return &_name; }
 117   void set_name(symbolOop name) { _name = name; }
 118 
 119   int num_loaders() { return _num_loaders; }
 120   void set_num_loaders(int i) { _num_loaders = i; }
 121 
 122   int max_loaders() { return _max_loaders; }
 123   void set_max_loaders(int i) { _max_loaders = i; }
 124 
 125   oop* loaders() { return _loaders; }
 126   void set_loaders(oop* loaders) { _loaders = loaders; }
 127 
 128   oop loader(int i) { return _loaders[i]; }
 129   oop* loader_addr(int i) { return &_loaders[i]; }
 130   void set_loader(int i, oop p) { _loaders[i] = p; }
 131 
 132 };


   1 /*
   2  * Copyright (c) 2003, 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_LOADERCONSTRAINTS_HPP
  26 #define SHARE_VM_CLASSFILE_LOADERCONSTRAINTS_HPP
  27 
  28 #include "classfile/dictionary.hpp"
  29 #include "classfile/placeholders.hpp"
  30 #include "utilities/hashtable.hpp"
  31 
  32 class LoaderConstraintEntry;
  33 
  34 class LoaderConstraintTable : public Hashtable {
  35   friend class VMStructs;
  36 private:
  37 
  38   enum Constants {
  39     _loader_constraint_size = 107,                     // number of entries in constraint table
  40     _nof_buckets            = 1009                     // number of buckets in hash table
  41   };
  42 
  43   LoaderConstraintEntry** find_loader_constraint(symbolHandle name,
  44                                                  Handle loader);
  45 
  46 public:
  47 
  48   LoaderConstraintTable(int nof_buckets);
  49 
  50   LoaderConstraintEntry* new_entry(unsigned int hash, symbolOop name,
  51                                    klassOop klass, int num_loaders,


 120   }
 121 
 122   symbolOop name() { return _name; }
 123   symbolOop* name_addr() { return &_name; }
 124   void set_name(symbolOop name) { _name = name; }
 125 
 126   int num_loaders() { return _num_loaders; }
 127   void set_num_loaders(int i) { _num_loaders = i; }
 128 
 129   int max_loaders() { return _max_loaders; }
 130   void set_max_loaders(int i) { _max_loaders = i; }
 131 
 132   oop* loaders() { return _loaders; }
 133   void set_loaders(oop* loaders) { _loaders = loaders; }
 134 
 135   oop loader(int i) { return _loaders[i]; }
 136   oop* loader_addr(int i) { return &_loaders[i]; }
 137   void set_loader(int i, oop p) { _loaders[i] = p; }
 138 
 139 };
 140 
 141 #endif // SHARE_VM_CLASSFILE_LOADERCONSTRAINTS_HPP