1  /*
 2   * Copyright (C) 2016 Caitlin Potter <caitp@igalia.com>.
 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. AND ITS CONTRIBUTORS ``AS IS''
14   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23   * THE POSSIBILITY OF SUCH DAMAGE.
24   */
25  
26  #include "config.h"
27  #include "JSAsyncFunction.h"
28  
29  #include "JSCellInlines.h"
30  #include "JSFunctionInlines.h"
31  #include "VM.h"
32  
33  namespace JSC {
34  
35  const ClassInfo JSAsyncFunction::s_info = { "AsyncFunction",  &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSAsyncFunction) };
36  
37  JSAsyncFunction::JSAsyncFunction(VM& vm, FunctionExecutable* executable, JSScope* scope, Structure* structure)
38      : Base(vm, executable, scope, structure)
39  {
40  }
41  
42  JSAsyncFunction* JSAsyncFunction::createImpl(VM& vm, FunctionExecutable* executable, JSScope* scope, Structure* structure)
43  {
44      JSAsyncFunction* asyncFunction = new (NotNull, allocateCell<JSAsyncFunction>(vm.heap)) JSAsyncFunction(vm, executable, scope, structure);
45      ASSERT(asyncFunction->structure(vm)->globalObject());
46      asyncFunction->finishCreation(vm);
47      return asyncFunction;
48  }
49  
50  JSAsyncFunction* JSAsyncFunction::create(VM& vm, FunctionExecutable* executable, JSScope* scope)
51  {
52      JSAsyncFunction* asyncFunction = createImpl(vm, executable, scope, scope->globalObject(vm)->asyncFunctionStructure());
53      executable->notifyCreation(vm, asyncFunction, "Allocating an async function");
54      return asyncFunction;
55  }
56  
57  JSAsyncFunction* JSAsyncFunction::create(VM& vm, FunctionExecutable* executable, JSScope* scope, Structure* structure)
58  {
59      JSAsyncFunction* asyncFunction = createImpl(vm, executable, scope, structure);
60      executable->notifyCreation(vm, asyncFunction, "Allocating an async function");
61      return asyncFunction;
62  }
63  
64  JSAsyncFunction* JSAsyncFunction::createWithInvalidatedReallocationWatchpoint(VM& vm, FunctionExecutable* executable, JSScope* scope)
65  {
66      return createImpl(vm, executable, scope, scope->globalObject(vm)->asyncFunctionStructure());
67  }
68  
69  }