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