| 1 | /* | 
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| 2 | * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved. | 
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| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 
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| 4 | * | 
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| 5 | * This code is free software; you can redistribute it and/or modify it | 
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| 6 | * under the terms of the GNU General Public License version 2 only, as | 
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| 7 | * published by the Free Software Foundation. | 
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| 8 | * | 
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| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT | 
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| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
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| 11 | * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License | 
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| 12 | * version 2 for more details (a copy is included in the LICENSE file that | 
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| 13 | * accompanied this code). | 
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| 14 | * | 
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| 15 | * You should have received a copy of the GNU General Public License version | 
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| 16 | * 2 along with this work; if not, write to the Free Software Foundation, | 
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| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | 
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| 18 | * | 
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| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | 
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| 20 | * or visit www.oracle.com if you need additional information or have any | 
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| 21 | * questions. | 
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| 22 | * | 
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| 23 | */ | 
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| 24 |  | 
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| 25 | #ifndef SHARE_INTERPRETER_CPPINTERPRETERGENERATOR_HPP | 
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| 26 | #define SHARE_INTERPRETER_CPPINTERPRETERGENERATOR_HPP | 
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| 27 |  | 
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| 28 | // This file contains the platform-independent parts | 
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| 29 | // of the template interpreter generator. | 
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| 30 |  | 
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| 31 | #ifdef CC_INTERP | 
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| 32 | #ifdef ZERO | 
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| 33 | # include "entry_zero.hpp" | 
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| 34 | # include "interpreter/interp_masm.hpp" | 
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| 35 | #endif | 
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| 36 |  | 
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| 37 | class CppInterpreterGenerator: public AbstractInterpreterGenerator { | 
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| 38 |  | 
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| 39 | private: | 
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| 40 | void generate_all(); | 
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| 41 |  | 
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| 42 | address generate_slow_signature_handler(); | 
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| 43 |  | 
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| 44 | address generate_method_entry(AbstractInterpreter::MethodKind kind); | 
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| 45 | address generate_normal_entry(bool synchronized); | 
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| 46 | address generate_native_entry(bool synchronized); | 
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| 47 | address generate_abstract_entry(); | 
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| 48 | address generate_math_entry(AbstractInterpreter::MethodKind kind); | 
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| 49 | address generate_empty_entry(); | 
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| 50 | address generate_accessor_entry(); | 
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| 51 | address generate_Reference_get_entry(); | 
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| 52 |  | 
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| 53 | public: | 
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| 54 | CppInterpreterGenerator(StubQueue* _code); | 
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| 55 |  | 
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| 56 | #ifdef ZERO | 
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| 57 | protected: | 
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| 58 | MacroAssembler* assembler() const { | 
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| 59 | return _masm; | 
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| 60 | } | 
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| 61 |  | 
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| 62 | public: | 
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| 63 | static address generate_entry_impl(MacroAssembler* masm, address entry_point) { | 
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| 64 | ZeroEntry *entry = (ZeroEntry *) masm->pc(); | 
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| 65 | masm->advance(sizeof(ZeroEntry)); | 
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| 66 | entry->set_entry_point(entry_point); | 
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| 67 | return (address) entry; | 
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| 68 | } | 
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| 69 |  | 
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| 70 | protected: | 
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| 71 | address generate_entry(address entry_point) { | 
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| 72 | return generate_entry_impl(assembler(), entry_point); | 
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| 73 | } | 
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| 74 | #endif // ZERO | 
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| 75 | }; | 
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| 76 |  | 
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| 77 | #endif // CC_INTERP | 
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| 78 | #endif // SHARE_INTERPRETER_CPPINTERPRETERGENERATOR_HPP | 
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| 79 |  | 
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