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 #ifndef SHARE_VM_CI_CIMETHODHANDLE_HPP 26 #define SHARE_VM_CI_CIMETHODHANDLE_HPP 27 28 #include "ci/ciCallProfile.hpp" 29 #include "ci/ciInstance.hpp" 30 #include "prims/methodHandles.hpp" 31 32 // ciMethodHandle 33 // 34 // The class represents a java.lang.invoke.MethodHandle object. 35 class ciMethodHandle : public ciInstance { 36 private: 37 ciMethod* _callee; 38 ciCallProfile* _profile; 39 40 // Return an adapter for this MethodHandle. 41 ciMethod* get_adapter(bool is_invokedynamic) const; 42 43 protected: 44 void print_impl(outputStream* st); 45 46 public: 47 ciMethodHandle(instanceHandle h_i) : ciInstance(h_i) {}; 48 49 // What kind of ciObject is this? 50 bool is_method_handle() const { return true; } 51 52 ciMethod* callee() const { return _callee; } 53 void set_callee(ciMethod* m) { _callee = m; } 54 55 ciCallProfile* call_profile() const { return _profile; } 56 void set_call_profile(ciCallProfile* profile) { _profile = profile; } 57 58 // Return an adapter for a MethodHandle call. 59 ciMethod* get_method_handle_adapter() const { 60 return get_adapter(false); 61 } 62 63 // Return an adapter for an invokedynamic call. 64 ciMethod* get_invokedynamic_adapter() const { 65 return get_adapter(true); 66 } 67 }; 68 69 #endif // SHARE_VM_CI_CIMETHODHANDLE_HPP