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

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

     1 /*

     2  * Copyright 2009-2010 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 // ciCPCache

    26 //

    27 // This class represents a constant pool cache.

    28 //

    29 // Note: This class is called ciCPCache as ciConstantPoolCache is used

    30 // for something different.

    31 class ciCPCache : public ciObject {

    32 public:

    33   ciCPCache(constantPoolCacheHandle cpcache) : ciObject(cpcache) {}

    35   // What kind of ciObject is this?

    36   bool is_cpcache() const { return true; }

    38   // Get the offset in bytes from the oop to the f1 field of the

    39   // requested entry.

    40   size_t get_f1_offset(int index);

    42   bool is_f1_null_at(int index);

    44   void print();

    45 };

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