| /* |
| * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_CI_CIMETHODHANDLE_HPP |
| #define SHARE_VM_CI_CIMETHODHANDLE_HPP |
| |
| #include "ci/ciCallProfile.hpp" |
| #include "ci/ciInstance.hpp" |
| #include "prims/methodHandles.hpp" |
| |
| // ciMethodHandle |
| // |
| // The class represents a java.lang.invoke.MethodHandle object. |
| class ciMethodHandle : public ciInstance { |
| private: |
| ciMethod* _callee; |
| ciMethod* _caller; |
| ciCallProfile _profile; |
| ciMethod* _method_handle_adapter; |
| ciMethod* _invokedynamic_adapter; |
| |
| // Return an adapter for this MethodHandle. |
| ciMethod* get_adapter_impl(bool is_invokedynamic); |
| ciMethod* get_adapter( bool is_invokedynamic); |
| |
| protected: |
| void print_chain_impl() NOT_DEBUG_RETURN; |
| |
| public: |
| ciMethodHandle(instanceHandle h_i) : |
| ciInstance(h_i), |
| _callee(NULL), |
| _caller(NULL), |
| _method_handle_adapter(NULL), |
| _invokedynamic_adapter(NULL) |
| {} |
| |
| // What kind of ciObject is this? |
| bool is_method_handle() const { return true; } |
| |
| void set_callee(ciMethod* m) { _callee = m; } |
| void set_caller(ciMethod* m) { _caller = m; } |
| void set_call_profile(ciCallProfile profile) { _profile = profile; } |
| |
| // Return an adapter for a MethodHandle call. |
| ciMethod* get_method_handle_adapter() { |
| if (_method_handle_adapter == NULL) { |
| _method_handle_adapter = get_adapter(false); |
| } |
| return _method_handle_adapter; |
| } |
| |
| // Return an adapter for an invokedynamic call. |
| ciMethod* get_invokedynamic_adapter() { |
| if (_invokedynamic_adapter == NULL) { |
| _invokedynamic_adapter = get_adapter(true); |
| } |
| return _invokedynamic_adapter; |
| } |
| |
| void print_chain() NOT_DEBUG_RETURN; |
| }; |
| |
| #endif // SHARE_VM_CI_CIMETHODHANDLE_HPP |