File: CallData.h

package info (click to toggle)
webkit2gtk 2.48.5-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 429,764 kB
  • sloc: cpp: 3,697,587; javascript: 194,444; ansic: 169,997; python: 46,499; asm: 19,295; ruby: 18,528; perl: 16,602; xml: 4,650; yacc: 2,360; sh: 2,098; java: 1,993; lex: 1,327; pascal: 366; makefile: 298
file content (76 lines) | stat: -rw-r--r-- 3,255 bytes parent folder | download | duplicates (6)
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
/*
 * Copyright (C) 2008-2022 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.
 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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.
 */

#pragma once

#include "NativeFunction.h"
#include <wtf/Forward.h>
#include <wtf/NakedPtr.h>

namespace JSC {

class ArgList;
class Exception;
class FunctionExecutable;
class JSScope;

struct CallData {
    enum class Type : uint8_t { None, Native, JS };
    Type type { Type::None };

    CallData() { } // Needed for the anonymous union below.
    union {
        struct {
            TaggedNativeFunction function;
            bool isBoundFunction;
            bool isWasm;
        } native;
        struct {
            FunctionExecutable* functionExecutable;
            JSScope* scope;
        } js;
    };
};

enum class ProfilingReason : uint8_t {
    API,
    Microtask,
    Other
};

// Convenience wrapper so you don't need to deal with CallData unless you are going to use it.
JS_EXPORT_PRIVATE JSValue call(JSGlobalObject*, JSValue functionObject, const ArgList&, ASCIILiteral errorMessage);
JS_EXPORT_PRIVATE JSValue call(JSGlobalObject*, JSValue functionObject, JSValue thisValue, const ArgList&, ASCIILiteral errorMessage);

JS_EXPORT_PRIVATE JSValue call(JSGlobalObject*, JSValue functionObject, const CallData&, JSValue thisValue, const ArgList&);
JS_EXPORT_PRIVATE JSValue call(JSGlobalObject*, JSValue functionObject, const CallData&, JSValue thisValue, const ArgList&, NakedPtr<Exception>& returnedException);

JS_EXPORT_PRIVATE JSValue profiledCall(JSGlobalObject*, ProfilingReason, JSValue functionObject, const CallData&, JSValue thisValue, const ArgList&);
JS_EXPORT_PRIVATE JSValue profiledCall(JSGlobalObject*, ProfilingReason, JSValue functionObject, const CallData&, JSValue thisValue, const ArgList&, NakedPtr<Exception>& returnedException);

} // namespace JSC