aoqi@0: /*
aoqi@0:  * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@0: #ifndef SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP
aoqi@0: #define SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP
aoqi@0: 
aoqi@0: #include "memory/resourceArea.hpp"
aoqi@0: #include "utilities/growableArray.hpp"
aoqi@0: 
aoqi@0: // ciConstantPoolCache
aoqi@0: //
aoqi@0: // The class caches indexed constant pool lookups.
aoqi@0: //
aoqi@0: // Usage note: this klass has nothing to do with ConstantPoolCache*.
aoqi@0: class ciConstantPoolCache : public ResourceObj {
aoqi@0: private:
aoqi@0:   GrowableArray<intptr_t>*   _keys;
aoqi@0:   GrowableArray<void*>* _elements;
aoqi@0: 
aoqi@0:   int find(int index);
aoqi@0: 
aoqi@0: public:
aoqi@0:   ciConstantPoolCache(Arena* arena, int expected_size);
aoqi@0: 
aoqi@0:   // Get the element associated with some index.
aoqi@0:   void* get(int index);
aoqi@0: 
aoqi@0:   // Associate an element with an index.
aoqi@0:   void insert(int index, void* element);
aoqi@0: 
aoqi@0:   void print();
aoqi@0: };
aoqi@0: 
aoqi@0: #endif // SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP