Thu, 24 Mar 2011 02:11:50 -0700
7030207: Zero tweak to remove accidentally incorporated code
Summary: IcedTea contains a now-unmaintained ARM-specific interpreter and part of that interpreter was accidentally incorporated in one of the webrevs when Zero was initially imported.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>
1 /*
2 * Copyright (c) 1997, 2010, 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 */
25 #ifndef SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP
26 #define SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP
28 #include "interpreter/abstractInterpreter.hpp"
30 #ifdef CC_INTERP
32 // This file contains the platform-independent parts
33 // of the c++ interpreter
35 class CppInterpreter: public AbstractInterpreter {
36 friend class VMStructs;
37 friend class Interpreter; // contains()
38 friend class InterpreterGenerator; // result handlers
39 friend class CppInterpreterGenerator; // result handlers
40 public:
43 protected:
45 // tosca result -> stack result
46 static address _tosca_to_stack[number_of_result_handlers]; // converts tosca to C++ interpreter stack result
47 // stack result -> stack result
48 static address _stack_to_stack[number_of_result_handlers]; // pass result between C++ interpreter calls
49 // stack result -> native abi result
50 static address _stack_to_native_abi[number_of_result_handlers]; // converts C++ interpreter results to native abi
52 // this is to allow frame and only frame to use contains().
53 friend class frame;
55 public:
56 // Initialization/debugging
57 static void initialize();
58 // this only returns whether a pc is within generated code for the interpreter.
60 // This is a moderately dubious interface for the c++ interpreter. Only
61 // frame code and debug.cpp should be using it.
62 static bool contains(address pc);
64 public:
67 // No displatch table to switch so no need for these to do anything special
68 static void notice_safepoints() {}
69 static void ignore_safepoints() {}
71 static address native_result_to_tosca() { return (address)_native_abi_to_tosca; } // aka result handler
72 static address tosca_result_to_stack() { return (address)_tosca_to_stack; }
73 static address stack_result_to_stack() { return (address)_stack_to_stack; }
74 static address stack_result_to_native() { return (address)_stack_to_native_abi; }
76 static address native_result_to_tosca(int index) { return _native_abi_to_tosca[index]; } // aka result handler
77 static address tosca_result_to_stack(int index) { return _tosca_to_stack[index]; }
78 static address stack_result_to_stack(int index) { return _stack_to_stack[index]; }
79 static address stack_result_to_native(int index) { return _stack_to_native_abi[index]; }
81 static address return_entry (TosState state, int length);
82 static address deopt_entry (TosState state, int length);
84 #ifdef TARGET_ARCH_x86
85 # include "cppInterpreter_x86.hpp"
86 #endif
87 #ifdef TARGET_ARCH_sparc
88 # include "cppInterpreter_sparc.hpp"
89 #endif
90 #ifdef TARGET_ARCH_zero
91 # include "cppInterpreter_zero.hpp"
92 #endif
93 #ifdef TARGET_ARCH_arm
94 # include "cppInterpreter_arm.hpp"
95 #endif
96 #ifdef TARGET_ARCH_ppc
97 # include "cppInterpreter_ppc.hpp"
98 #endif
101 };
103 #endif // CC_INTERP
105 #endif // SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP