jdk8-mips64-public/hotspot: src/share/vm/ci/ciConstantPoolCache.hpp@710a3c8b516e

     1 /*

     2  * Copyright (c) 1999, 2012, 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  */

    25 #ifndef SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP

    26 #define SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP

    28 #include "memory/resourceArea.hpp"

    29 #include "utilities/growableArray.hpp"

    31 // ciConstantPoolCache

    32 //

    33 // The class caches indexed constant pool lookups.

    34 //

    35 // Usage note: this klass has nothing to do with ConstantPoolCache*.

    36 class ciConstantPoolCache : public ResourceObj {

    37 private:

    38   GrowableArray<intptr_t>*   _keys;

    39   GrowableArray<void*>* _elements;

    41   int find(int index);

    43 public:

    44   ciConstantPoolCache(Arena* arena, int expected_size);

    46   // Get the element associated with some index.

    47   void* get(int index);

    49   // Associate an element with an index.

    50   void insert(int index, void* element);

    52   void print();

    53 };

    55 #endif // SHARE_VM_CI_CICONSTANTPOOLCACHE_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision