jdk8-mips64-public/hotspot: src/share/vm/ci/ciConstantPoolCache.hpp@b4776199210f

6943485: JVMTI always on capabilities change code generation too much
Reviewed-by: twisti, dcubed

     1 /*

     2  * Copyright 1999-2000 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25 // ciConstantPoolCache

    26 //

    27 // The class caches indexed constant pool lookups.

    28 //

    29 // Usage note: this klass has nothing to do with constantPoolCacheOop.

    30 class ciConstantPoolCache : public ResourceObj {

    31 private:

    32   GrowableArray<intptr_t>*   _keys;

    33   GrowableArray<void*>* _elements;

    35   int find(int index);

    37 public:

    38   ciConstantPoolCache(Arena* arena, int expected_size);

    40   // Get the element associated with some index.

    41   void* get(int index);

    43   // Associate an element with an index.

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

    46   void print();

    47 };

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