d929c9ead8
The type of ciConstantPoolCache::_keys is changed to int which is sufficient to store the 2 byte constant pool indices. Reviewed-by: twisti, coleenp
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/*
|
|
* Copyright (c) 1999, 2012, 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.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*
|
|
*/
|
|
|
|
#ifndef SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP
|
|
#define SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP
|
|
|
|
#include "memory/resourceArea.hpp"
|
|
#include "utilities/growableArray.hpp"
|
|
|
|
// ciConstantPoolCache
|
|
//
|
|
// The class caches indexed constant pool lookups.
|
|
//
|
|
// Usage note: this klass has nothing to do with ConstantPoolCache*.
|
|
class ciConstantPoolCache : public ResourceObj {
|
|
private:
|
|
GrowableArray<int>* _keys;
|
|
GrowableArray<void*>* _elements;
|
|
|
|
int find(int index);
|
|
|
|
public:
|
|
ciConstantPoolCache(Arena* arena, int expected_size);
|
|
|
|
// Get the element associated with some index.
|
|
void* get(int index);
|
|
|
|
// Associate an element with an index.
|
|
void insert(int index, void* element);
|
|
|
|
void print();
|
|
};
|
|
|
|
#endif // SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP
|