1/*
2 * Copyright (C) 2008-2019 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#include "config.h"
27#include "ConstructData.h"
28
29#include "Interpreter.h"
30#include "JSCInlines.h"
31#include "JSFunction.h"
32#include "JSGlobalObject.h"
33#include "ScriptProfilingScope.h"
34
35namespace JSC {
36
37JSObject* construct(ExecState* exec, JSValue constructorObject, const ArgList& args, const char* errorMessage)
38{
39 VM& vm = exec->vm();
40 auto scope = DECLARE_THROW_SCOPE(vm);
41
42 ConstructData constructData;
43 ConstructType constructType = getConstructData(vm, constructorObject, constructData);
44 if (UNLIKELY(constructType == ConstructType::None)) {
45 throwTypeError(exec, scope, errorMessage);
46 return nullptr;
47 }
48
49 RELEASE_AND_RETURN(scope, construct(exec, constructorObject, constructType, constructData, args, constructorObject));
50}
51
52
53JSObject* construct(ExecState* exec, JSValue constructorObject, ConstructType constructType, const ConstructData& constructData, const ArgList& args, JSValue newTarget)
54{
55 VM& vm = exec->vm();
56 ASSERT(constructType == ConstructType::JS || constructType == ConstructType::Host);
57 return vm.interpreter->executeConstruct(exec, asObject(constructorObject), constructType, constructData, args, newTarget);
58}
59
60JSObject* profiledConstruct(ExecState* exec, ProfilingReason reason, JSValue constructorObject, ConstructType constructType, const ConstructData& constructData, const ArgList& args, JSValue newTarget)
61{
62 VM& vm = exec->vm();
63 ScriptProfilingScope profilingScope(vm.vmEntryGlobalObject(exec), reason);
64 return construct(exec, constructorObject, constructType, constructData, args, newTarget);
65}
66
67} // namespace JSC
68