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  */
  24 
  25 #include "precompiled.hpp"
  26 #include "ci/ciCallSite.hpp"
  27 #include "ci/ciUtilities.hpp"
  28 
  29 // ciCallSite
  30 
  31 bool ciCallSite::is_constant_call_site() {
  32   return klass()->is_subclass_of(CURRENT_ENV->ConstantCallSite_klass());
  33 }
  34 bool ciCallSite::is_mutable_call_site() {
  35   return klass()->is_subclass_of(CURRENT_ENV->MutableCallSite_klass());
  36 }
  37 bool ciCallSite::is_volatile_call_site() {
  38   return klass()->is_subclass_of(CURRENT_ENV->VolatileCallSite_klass());
  39 }
  40 
  41 // ------------------------------------------------------------------
  42 // ciCallSite::get_target
  43 //
  44 // Return the target MethodHandle of this CallSite.
  45 ciMethodHandle* ciCallSite::get_target() const {
  46   VM_ENTRY_MARK;
  47   oop method_handle_oop = java_lang_invoke_CallSite::target(get_oop());
  48   return CURRENT_ENV->get_object(method_handle_oop)->as_method_handle();
  49 }
  50 
  51 // ------------------------------------------------------------------
  52 // ciCallSite::print
  53 //
  54 // Print debugging information about the CallSite.
  55 void ciCallSite::print() {
  56   Unimplemented();
  57 }