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 | |
35 | namespace JSC { |
36 | |
37 | JSObject* 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 | |
53 | JSObject* 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 | |
60 | JSObject* 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 | |