]> git.saurik.com Git - apple/javascriptcore.git/blame - runtime/JSFunctionInlines.h
JavaScriptCore-7601.1.46.3.tar.gz
[apple/javascriptcore.git] / runtime / JSFunctionInlines.h
CommitLineData
81345200 1/*
ed1e77d3 2 * Copyright (C) 2013, 2015 Apple Inc. All rights reserved.
81345200
A
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef JSFunctionInlines_h
27#define JSFunctionInlines_h
28
29#include "Executable.h"
30#include "JSFunction.h"
31
32namespace JSC {
33
ed1e77d3
A
34inline JSFunction* JSFunction::createWithInvalidatedReallocationWatchpoint(
35 VM& vm, FunctionExecutable* executable, JSScope* scope)
36{
37 ASSERT(executable->singletonFunction()->hasBeenInvalidated());
38 return createImpl(vm, executable, scope);
39}
40
81345200 41inline JSFunction::JSFunction(VM& vm, FunctionExecutable* executable, JSScope* scope)
ed1e77d3 42 : Base(vm, scope, scope->globalObject()->functionStructure())
81345200 43 , m_executable(vm, this, executable)
ed1e77d3 44 , m_rareData()
81345200
A
45{
46}
47
48inline FunctionExecutable* JSFunction::jsExecutable() const
49{
50 ASSERT(!isHostFunctionNonInline());
51 return static_cast<FunctionExecutable*>(m_executable.get());
52}
53
54inline bool JSFunction::isHostFunction() const
55{
56 ASSERT(m_executable);
57 return m_executable->isHostFunction();
58}
59
60inline bool JSFunction::isBuiltinFunction() const
61{
62 return !isHostFunction() && jsExecutable()->isBuiltinFunction();
63}
64
65inline bool JSFunction::isHostOrBuiltinFunction() const
66{
67 return isHostFunction() || isBuiltinFunction();
68}
69
ed1e77d3
A
70inline bool JSFunction::isClassConstructorFunction() const
71{
72 return !isHostFunction() && jsExecutable()->isClassConstructorFunction();
73}
74
81345200
A
75inline NativeFunction JSFunction::nativeFunction()
76{
77 ASSERT(isHostFunctionNonInline());
78 return static_cast<NativeExecutable*>(m_executable.get())->function();
79}
80
81inline NativeFunction JSFunction::nativeConstructor()
82{
83 ASSERT(isHostFunctionNonInline());
84 return static_cast<NativeExecutable*>(m_executable.get())->constructor();
85}
86
87inline bool isHostFunction(JSValue value, NativeFunction nativeFunction)
88{
89 JSFunction* function = jsCast<JSFunction*>(getJSFunction(value));
90 if (!function || !function->isHostFunction())
91 return false;
92 return function->nativeFunction() == nativeFunction;
93}
94
95} // namespace JSC
96
97#endif // JSFunctionInlines_h
98