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/*
* Copyright (C) 2015 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "JSNativeStdFunction.h"
#include "JSCInlines.h"
#include "JSFunction.h"
#include "JSFunctionInlines.h"
#include "JSObject.h"
#include "NativeStdFunctionCell.h"
#include "VM.h"
namespace JSC {
const ClassInfo JSNativeStdFunction::s_info = { "Function", &Base::s_info, nullptr, CREATE_METHOD_TABLE(JSNativeStdFunction) };
JSNativeStdFunction::JSNativeStdFunction(VM& vm, JSGlobalObject* globalObject, Structure* structure)
: Base(vm, globalObject, structure)
{
}
void JSNativeStdFunction::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSNativeStdFunction* thisObject = jsCast<JSNativeStdFunction*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
visitor.append(&thisObject->m_functionCell);
}
void JSNativeStdFunction::finishCreation(VM& vm, NativeExecutable* executable, int length, const String& name, NativeStdFunctionCell* functionCell)
{
Base::finishCreation(vm, executable, length, name);
ASSERT(inherits(info()));
m_functionCell.set(vm, this, functionCell);
}
static EncodedJSValue JSC_HOST_CALL runStdFunction(ExecState* state)
{
JSNativeStdFunction* function = jsCast<JSNativeStdFunction*>(state->callee());
ASSERT(function);
return function->nativeStdFunctionCell()->function()(state);
}
JSNativeStdFunction* JSNativeStdFunction::create(VM& vm, JSGlobalObject* globalObject, int length, const String& name, NativeStdFunction&& nativeStdFunction, Intrinsic intrinsic, NativeFunction nativeConstructor)
{
NativeExecutable* executable = lookUpOrCreateNativeExecutable(vm, runStdFunction, intrinsic, nativeConstructor, name);
NativeStdFunctionCell* functionCell = NativeStdFunctionCell::create(vm, WTFMove(nativeStdFunction));
JSNativeStdFunction* function = new (NotNull, allocateCell<JSNativeStdFunction>(vm.heap)) JSNativeStdFunction(vm, globalObject, globalObject->nativeStdFunctionStructure());
function->finishCreation(vm, executable, length, name, functionCell);
return function;
}
} // namespace JSC
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