| 1 | /* |
| 2 | * Copyright (c) 1997, 2019, 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_INTERPRETER_CPPINTERPRETERGENERATOR_HPP |
| 26 | #define SHARE_INTERPRETER_CPPINTERPRETERGENERATOR_HPP |
| 27 | |
| 28 | // This file contains the platform-independent parts |
| 29 | // of the template interpreter generator. |
| 30 | |
| 31 | #ifdef CC_INTERP |
| 32 | #ifdef ZERO |
| 33 | # include "entry_zero.hpp" |
| 34 | # include "interpreter/interp_masm.hpp" |
| 35 | #endif |
| 36 | |
| 37 | class CppInterpreterGenerator: public AbstractInterpreterGenerator { |
| 38 | |
| 39 | private: |
| 40 | void generate_all(); |
| 41 | |
| 42 | address generate_slow_signature_handler(); |
| 43 | |
| 44 | address generate_method_entry(AbstractInterpreter::MethodKind kind); |
| 45 | address generate_normal_entry(bool synchronized); |
| 46 | address generate_native_entry(bool synchronized); |
| 47 | address generate_abstract_entry(); |
| 48 | address generate_math_entry(AbstractInterpreter::MethodKind kind); |
| 49 | address generate_empty_entry(); |
| 50 | address generate_accessor_entry(); |
| 51 | address generate_Reference_get_entry(); |
| 52 | |
| 53 | public: |
| 54 | CppInterpreterGenerator(StubQueue* _code); |
| 55 | |
| 56 | #ifdef ZERO |
| 57 | protected: |
| 58 | MacroAssembler* assembler() const { |
| 59 | return _masm; |
| 60 | } |
| 61 | |
| 62 | public: |
| 63 | static address generate_entry_impl(MacroAssembler* masm, address entry_point) { |
| 64 | ZeroEntry *entry = (ZeroEntry *) masm->pc(); |
| 65 | masm->advance(sizeof(ZeroEntry)); |
| 66 | entry->set_entry_point(entry_point); |
| 67 | return (address) entry; |
| 68 | } |
| 69 | |
| 70 | protected: |
| 71 | address generate_entry(address entry_point) { |
| 72 | return generate_entry_impl(assembler(), entry_point); |
| 73 | } |
| 74 | #endif // ZERO |
| 75 | }; |
| 76 | |
| 77 | #endif // CC_INTERP |
| 78 | #endif // SHARE_INTERPRETER_CPPINTERPRETERGENERATOR_HPP |
| 79 | |