1/*
2 * Copyright (C) 2015-2019 Apple Inc. All rights reserved.
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#pragma once
27
28#include "JSObject.h"
29#include "Options.h"
30
31namespace JSC {
32
33struct DollarVMAssertScope {
34 DollarVMAssertScope() { RELEASE_ASSERT(Options::useDollarVM()); }
35 ~DollarVMAssertScope() { RELEASE_ASSERT(Options::useDollarVM()); }
36};
37
38class JSDollarVM final : public JSNonFinalObject {
39public:
40 typedef JSNonFinalObject Base;
41
42 DECLARE_EXPORT_INFO;
43
44 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
45 {
46 DollarVMAssertScope assertScope;
47 return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
48 }
49
50 static JSDollarVM* create(VM& vm, Structure* structure)
51 {
52 DollarVMAssertScope assertScope;
53 JSDollarVM* instance = new (NotNull, allocateCell<JSDollarVM>(vm.heap)) JSDollarVM(vm, structure);
54 instance->finishCreation(vm);
55 return instance;
56 }
57
58private:
59 JSDollarVM(VM& vm, Structure* structure)
60 : Base(vm, structure)
61 {
62 DollarVMAssertScope assertScope;
63 }
64
65
66 void finishCreation(VM&);
67 void addFunction(VM&, JSGlobalObject*, const char* name, NativeFunction, unsigned arguments);
68 void addConstructibleFunction(VM&, JSGlobalObject*, const char* name, NativeFunction, unsigned arguments);
69};
70
71} // namespace JSC
72