| 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_CPPINTERPRETER_HPP | 
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| 26 | #define SHARE_INTERPRETER_CPPINTERPRETER_HPP | 
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| 27 |  | 
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| 28 | #include "interpreter/abstractInterpreter.hpp" | 
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| 29 | #include "utilities/macros.hpp" | 
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| 30 |  | 
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| 31 | #ifdef CC_INTERP | 
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| 32 |  | 
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| 33 | class InterpreterCodelet; | 
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| 34 |  | 
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| 35 | // This file contains the platform-independent parts | 
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| 36 | // of the c++ interpreter | 
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| 37 |  | 
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| 38 | class CppInterpreter: public AbstractInterpreter { | 
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| 39 | friend class VMStructs; | 
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| 40 | public: | 
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| 41 | // Initialization/debugging | 
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| 42 | static void       initialize(); | 
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| 43 | // this only returns whether a pc is within generated code for the interpreter. | 
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| 44 |  | 
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| 45 | // These are moderately dubious interfaces for the c++ interpreter. Only | 
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| 46 | // frame code and debug.cpp should be using it. | 
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| 47 | static bool       contains(address pc); | 
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| 48 | static InterpreterCodelet* codelet_containing(address pc); | 
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| 49 |  | 
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| 50 | public: | 
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| 51 |  | 
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| 52 |  | 
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| 53 | // No displatch table to switch so no need for these to do anything special | 
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| 54 | static void notice_safepoints() {} | 
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| 55 | static void ignore_safepoints() {} | 
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| 56 |  | 
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| 57 | static address    return_entry  (TosState state, int length, Bytecodes::Code code); | 
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| 58 | static address    deopt_entry   (TosState state, int length); | 
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| 59 |  | 
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| 60 | static void invoke_method(Method* method, address entry_point, TRAPS); | 
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| 61 | static void invoke_osr(Method* method, | 
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| 62 | address   entry_point, | 
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| 63 | address   osr_buf, | 
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| 64 | TRAPS); | 
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| 65 | #ifdef ZERO | 
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| 66 | # include "cppInterpreter_zero.hpp" | 
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| 67 | #endif | 
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| 68 |  | 
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| 69 | }; | 
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| 70 |  | 
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| 71 | #endif // CC_INTERP | 
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| 72 |  | 
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| 73 | #endif // SHARE_INTERPRETER_CPPINTERPRETER_HPP | 
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| 74 |  | 
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