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