File: ThunkGenerators.h

package info (click to toggle)
webkit2gtk 2.6.2%2Bdfsg1-4
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 115,572 kB
  • ctags: 216,388
  • sloc: cpp: 1,164,175; ansic: 18,422; perl: 16,884; python: 11,608; ruby: 9,409; xml: 8,376; asm: 4,765; yacc: 2,292; lex: 891; sh: 650; makefile: 79
file content (139 lines) | stat: -rw-r--r-- 5,197 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/*
 * Copyright (C) 2010, 2012, 2013 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef ThunkGenerators_h
#define ThunkGenerators_h

#include "CodeSpecializationKind.h"
#include "RegisterPreservationMode.h"
#include "ThunkGenerator.h"

#if ENABLE(JIT)
namespace JSC {

MacroAssemblerCodeRef throwExceptionFromCallSlowPathGenerator(VM*);

MacroAssemblerCodeRef linkCallThunkGenerator(VM*);
MacroAssemblerCodeRef linkConstructThunkGenerator(VM*);
MacroAssemblerCodeRef linkCallThatPreservesRegsThunkGenerator(VM*);
MacroAssemblerCodeRef linkConstructThatPreservesRegsThunkGenerator(VM*);

inline ThunkGenerator linkThunkGeneratorFor(
    CodeSpecializationKind kind, RegisterPreservationMode registers)
{
    switch (kind) {
    case CodeForCall:
        switch (registers) {
        case RegisterPreservationNotRequired:
            return linkCallThunkGenerator;
        case MustPreserveRegisters:
            return linkCallThatPreservesRegsThunkGenerator;
        }
        break;
    case CodeForConstruct:
        switch (registers) {
        case RegisterPreservationNotRequired:
            return linkConstructThunkGenerator;
        case MustPreserveRegisters:
            return linkConstructThatPreservesRegsThunkGenerator;
        }
        break;
    }
    RELEASE_ASSERT_NOT_REACHED();
    return 0;
}

MacroAssemblerCodeRef linkClosureCallThunkGenerator(VM*);
MacroAssemblerCodeRef linkClosureCallThatPreservesRegsThunkGenerator(VM*);

inline ThunkGenerator linkClosureCallThunkGeneratorFor(RegisterPreservationMode registers)
{
    switch (registers) {
    case RegisterPreservationNotRequired:
        return linkClosureCallThunkGenerator;
    case MustPreserveRegisters:
        return linkClosureCallThatPreservesRegsThunkGenerator;
    }
    RELEASE_ASSERT_NOT_REACHED();
    return 0;
}

MacroAssemblerCodeRef virtualCallThunkGenerator(VM*);
MacroAssemblerCodeRef virtualConstructThunkGenerator(VM*);
MacroAssemblerCodeRef virtualCallThatPreservesRegsThunkGenerator(VM*);
MacroAssemblerCodeRef virtualConstructThatPreservesRegsThunkGenerator(VM*);

inline ThunkGenerator virtualThunkGeneratorFor(
    CodeSpecializationKind kind, RegisterPreservationMode registers)
{
    switch (kind) {
    case CodeForCall:
        switch (registers) {
        case RegisterPreservationNotRequired:
            return virtualCallThunkGenerator;
        case MustPreserveRegisters:
            return virtualCallThatPreservesRegsThunkGenerator;
        }
        break;
    case CodeForConstruct:
        switch (registers) {
        case RegisterPreservationNotRequired:
            return virtualConstructThunkGenerator;
        case MustPreserveRegisters:
            return virtualConstructThatPreservesRegsThunkGenerator;
        }
        break;
    }
    RELEASE_ASSERT_NOT_REACHED();
    return 0;
}

MacroAssemblerCodeRef nativeCallGenerator(VM*);
MacroAssemblerCodeRef nativeConstructGenerator(VM*);
MacroAssemblerCodeRef nativeTailCallGenerator(VM*);
MacroAssemblerCodeRef arityFixupGenerator(VM*);

MacroAssemblerCodeRef baselineGetterReturnThunkGenerator(VM* vm);
MacroAssemblerCodeRef baselineSetterReturnThunkGenerator(VM* vm);

MacroAssemblerCodeRef charCodeAtThunkGenerator(VM*);
MacroAssemblerCodeRef charAtThunkGenerator(VM*);
MacroAssemblerCodeRef fromCharCodeThunkGenerator(VM*);
MacroAssemblerCodeRef absThunkGenerator(VM*);
MacroAssemblerCodeRef ceilThunkGenerator(VM*);
MacroAssemblerCodeRef expThunkGenerator(VM*);
MacroAssemblerCodeRef floorThunkGenerator(VM*);
MacroAssemblerCodeRef logThunkGenerator(VM*);
MacroAssemblerCodeRef roundThunkGenerator(VM*);
MacroAssemblerCodeRef sqrtThunkGenerator(VM*);
MacroAssemblerCodeRef powThunkGenerator(VM*);
MacroAssemblerCodeRef imulThunkGenerator(VM*);
MacroAssemblerCodeRef arrayIteratorNextKeyThunkGenerator(VM*);
MacroAssemblerCodeRef arrayIteratorNextValueThunkGenerator(VM*);

}
#endif // ENABLE(JIT)

#endif // ThunkGenerator_h