Tue, 09 Oct 2012 10:09:34 -0700
7197424: update copyright year to match last edit in jdk8 hotspot repository
Summary: Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp
1 /*
2 * Copyright (c) 2003, 2012, 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 CPU_X86_VM_STUBROUTINES_X86_64_HPP
26 #define CPU_X86_VM_STUBROUTINES_X86_64_HPP
28 // This file holds the platform specific parts of the StubRoutines
29 // definition. See stubRoutines.hpp for a description on how to
30 // extend it.
32 static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; }
34 enum platform_dependent_constants {
35 code_size1 = 19000, // simply increase if too small (assembler will crash if too small)
36 code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
37 };
39 class x86 {
40 friend class StubGenerator;
42 private:
43 static address _get_previous_fp_entry;
44 static address _get_previous_sp_entry;
45 static address _verify_mxcsr_entry;
47 static address _f2i_fixup;
48 static address _f2l_fixup;
49 static address _d2i_fixup;
50 static address _d2l_fixup;
52 static address _float_sign_mask;
53 static address _float_sign_flip;
54 static address _double_sign_mask;
55 static address _double_sign_flip;
56 static address _mxcsr_std;
58 public:
60 static address get_previous_fp_entry()
61 {
62 return _get_previous_fp_entry;
63 }
65 static address get_previous_sp_entry()
66 {
67 return _get_previous_sp_entry;
68 }
70 static address verify_mxcsr_entry()
71 {
72 return _verify_mxcsr_entry;
73 }
75 static address f2i_fixup()
76 {
77 return _f2i_fixup;
78 }
80 static address f2l_fixup()
81 {
82 return _f2l_fixup;
83 }
85 static address d2i_fixup()
86 {
87 return _d2i_fixup;
88 }
90 static address d2l_fixup()
91 {
92 return _d2l_fixup;
93 }
95 static address float_sign_mask()
96 {
97 return _float_sign_mask;
98 }
100 static address float_sign_flip()
101 {
102 return _float_sign_flip;
103 }
105 static address double_sign_mask()
106 {
107 return _double_sign_mask;
108 }
110 static address double_sign_flip()
111 {
112 return _double_sign_flip;
113 }
115 static address mxcsr_std()
116 {
117 return _mxcsr_std;
118 }
119 };
121 #endif // CPU_X86_VM_STUBROUTINES_X86_64_HPP