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.
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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
33class InterpreterCodelet;
34
35// This file contains the platform-independent parts
36// of the c++ interpreter
37
38class 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
74