1 /* 2 * Copyright (c) 2020, 2021, 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_CINATIVEENTRYPOINT_HPP 26 #define SHARE_VM_CI_CINATIVEENTRYPOINT_HPP 27 28 #include "ci/ciInstance.hpp" 29 #include "ci/ciMethodType.hpp" 30 31 #include "code/vmreg.hpp" 32 33 // ciNativeEntryPoint 34 // 35 // The class represents a java.lang.invoke.NativeEntryPoint object. 36 class ciNativeEntryPoint : public ciInstance { 37 private: 38 const char* _name; 39 VMReg* _arg_moves; 40 VMReg* _ret_moves; 41 public: 42 ciNativeEntryPoint(instanceHandle h_i); 43 44 // What kind of ciObject is this? is_native_entry_point() const45 bool is_native_entry_point() const { return true; } 46 47 jint shadow_space() const; 48 VMReg* argMoves() const; 49 VMReg* returnMoves() const; 50 jboolean need_transition() const; 51 ciMethodType* method_type() const; 52 const char* name(); 53 }; 54 55 #endif // SHARE_VM_CI_CINATIVEENTRYPOINT_HPP 56