1 /*
2 * Copyright (c) 1997, 2007, 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 #ifdef CC_INTERP
26
27 // This file contains the platform-independent parts
28 // of the c++ interpreter
29
30 class CppInterpreter: public AbstractInterpreter {
31 friend class VMStructs;
32 friend class Interpreter; // contains()
33 friend class InterpreterGenerator; // result handlers
34 friend class CppInterpreterGenerator; // result handlers
35 public:
36
37
38 protected:
39
40 // tosca result -> stack result
41 static address _tosca_to_stack[number_of_result_handlers]; // converts tosca to C++ interpreter stack result
42 // stack result -> stack result
43 static address _stack_to_stack[number_of_result_handlers]; // pass result between C++ interpreter calls
44 // stack result -> native abi result
59 public:
60
61
62 // No displatch table to switch so no need for these to do anything special
63 static void notice_safepoints() {}
64 static void ignore_safepoints() {}
65
66 static address native_result_to_tosca() { return (address)_native_abi_to_tosca; } // aka result handler
67 static address tosca_result_to_stack() { return (address)_tosca_to_stack; }
68 static address stack_result_to_stack() { return (address)_stack_to_stack; }
69 static address stack_result_to_native() { return (address)_stack_to_native_abi; }
70
71 static address native_result_to_tosca(int index) { return _native_abi_to_tosca[index]; } // aka result handler
72 static address tosca_result_to_stack(int index) { return _tosca_to_stack[index]; }
73 static address stack_result_to_stack(int index) { return _stack_to_stack[index]; }
74 static address stack_result_to_native(int index) { return _stack_to_native_abi[index]; }
75
76 static address return_entry (TosState state, int length);
77 static address deopt_entry (TosState state, int length);
78
79 #include "incls/_cppInterpreter_pd.hpp.incl"
80
81 };
82
83 #endif // CC_INTERP
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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 */
24
25 #ifndef SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP
26 #define SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP
27
28 #include "interpreter/abstractInterpreter.hpp"
29
30 #ifdef CC_INTERP
31
32 // This file contains the platform-independent parts
33 // of the c++ interpreter
34
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:
41
42
43 protected:
44
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
64 public:
65
66
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() {}
70
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; }
75
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]; }
80
81 static address return_entry (TosState state, int length);
82 static address deopt_entry (TosState state, int length);
83
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
94
95 };
96
97 #endif // CC_INTERP
98
99 #endif // SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP
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