1 /* 2 * Copyright (c) 1997, 2016, 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_INTERPRETER_CPPINTERPRETER_HPP 26 #define SHARE_VM_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_VM_INTERPRETER_CPPINTERPRETER_HPP