jdk8-mips64-public/hotspot: src/share/vm/ci/ciMethodHandle.hpp@fabcf26ee72f

6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW
Reviewed-by: jrose, kvn, never

     1 /*

     2  * Copyright (c) 2009, 2011, 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_CIMETHODHANDLE_HPP

    26 #define SHARE_VM_CI_CIMETHODHANDLE_HPP

    28 #include "ci/ciCallProfile.hpp"

    29 #include "ci/ciInstance.hpp"

    30 #include "prims/methodHandles.hpp"

    32 // ciMethodHandle

    33 //

    34 // The class represents a java.lang.invoke.MethodHandle object.

    35 class ciMethodHandle : public ciInstance {

    36 private:

    37   ciMethod*      _callee;

    38   ciMethod*      _caller;

    39   ciCallProfile* _profile;

    41   // Return an adapter for this MethodHandle.

    42   ciMethod* get_adapter_impl(bool is_invokedynamic) const;

    43   ciMethod* get_adapter(     bool is_invokedynamic) const;

    45 protected:

    46   void print_impl(outputStream* st);

    48 public:

    49   ciMethodHandle(instanceHandle h_i) :

    50     ciInstance(h_i),

    51     _callee(NULL),

    52     _caller(NULL),

    53     _profile(NULL)

    54   {}

    56   // What kind of ciObject is this?

    57   bool is_method_handle() const { return true; }

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

    60   void set_caller(ciMethod* m)                  { _caller  = m;       }

    61   void set_call_profile(ciCallProfile* profile) { _profile = profile; }

    63   // Return an adapter for a MethodHandle call.

    64   ciMethod* get_method_handle_adapter() const { return get_adapter(false); }

    66   // Return an adapter for an invokedynamic call.

    67   ciMethod* get_invokedynamic_adapter() const { return get_adapter(true);  }

    68 };

    70 #endif // SHARE_VM_CI_CIMETHODHANDLE_HPP

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