1 /*

     2  * Copyright 2009 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  */

    24 

    25 // ciMethodHandle

    26 //

    27 // The class represents a java.dyn.MethodHandle object.

    28 class ciMethodHandle : public ciInstance {

    29 private:

    30   ciMethod* _callee;

    31 

    32   // Return an adapter for this MethodHandle.

    33   ciMethod* get_adapter(bool is_invokedynamic) const;

    34 

    35 protected:

    36   void print_impl(outputStream* st);

    37 

    38 public:

    39   ciMethodHandle(instanceHandle h_i) : ciInstance(h_i) {};

    40 

    41   // What kind of ciObject is this?

    42   bool is_method_handle() const { return true; }

    43 

    44   ciMethod* callee() const { return _callee; }

    45   void  set_callee(ciMethod* m) { _callee = m; }

    46 

    47   // Return an adapter for a MethodHandle call.

    48   ciMethod* get_method_handle_adapter() const {

    49     return get_adapter(false);

    50   }

    51 

    52   // Return an adapter for an invokedynamic call.

    53   ciMethod* get_invokedynamic_adapter() const {

    54     return get_adapter(true);

    55   }

    56 };