blob: eee9b5239802b4e0e50597345df7d1ce6d030438 [file] [log] [blame]
/*
* Copyright (C) 2016-2019 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 "JSFixedArray.h"
#include "CodeBlock.h"
#include "JSCInlines.h"
#include <wtf/CommaPrinter.h>
namespace JSC {
const ClassInfo JSFixedArray::s_info = { "JSFixedArray", nullptr, nullptr, nullptr, CREATE_METHOD_TABLE(JSFixedArray) };
void JSFixedArray::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSFixedArray* thisObject = jsCast<JSFixedArray*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
visitor.appendValuesHidden(thisObject->buffer(), thisObject->size());
}
void JSFixedArray::copyToArguments(ExecState* exec, VirtualRegister firstElementDest, unsigned offset, unsigned length)
{
for (unsigned i = 0; i < length; ++i) {
if ((i + offset) < m_size)
exec->r(firstElementDest + i) = get(i + offset);
else
exec->r(firstElementDest + i) = jsUndefined();
}
}
void JSFixedArray::dumpToStream(const JSCell* cell, PrintStream& out)
{
VM& vm = cell->vm();
const auto* thisObject = jsCast<const JSFixedArray*>(cell);
out.printf("<%p, %s, [%u], [", thisObject, thisObject->className(vm), thisObject->length());
CommaPrinter comma;
for (unsigned index = 0; index < thisObject->length(); ++index)
out.print(comma, thisObject->get(index));
out.print("]>");
}
} // namespace JSC