duke@435: /*
duke@435:  * Copyright 1999-2000 Sun Microsystems, Inc.  All Rights Reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
duke@435:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435:  * have any questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: // ciConstantPoolCache
duke@435: //
duke@435: // The class caches indexed constant pool lookups.
duke@435: //
duke@435: // Usage note: this klass has nothing to do with constantPoolCacheOop.
duke@435: class ciConstantPoolCache : public ResourceObj {
duke@435: private:
duke@435:   GrowableArray<intptr_t>*   _keys;
duke@435:   GrowableArray<void*>* _elements;
duke@435: 
duke@435:   int find(int index);
duke@435: 
duke@435: public:
duke@435:   ciConstantPoolCache(Arena* arena, int expected_size);
duke@435: 
duke@435:   // Get the element associated with some index.
duke@435:   void* get(int index);
duke@435: 
duke@435:   // Associate an element with an index.
duke@435:   void insert(int index, void* element);
duke@435: 
duke@435:   void print();
duke@435: };