1/*
2 * Copyright (C) 2016 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 "JSFixedArray.h"
28
29#include "CodeBlock.h"
30#include "JSCInlines.h"
31#include <wtf/CommaPrinter.h>
32
33namespace JSC {
34
35const ClassInfo JSFixedArray::s_info = { "JSFixedArray", nullptr, nullptr, nullptr, CREATE_METHOD_TABLE(JSFixedArray) };
36
37void JSFixedArray::visitChildren(JSCell* cell, SlotVisitor& visitor)
38{
39 JSFixedArray* thisObject = jsCast<JSFixedArray*>(cell);
40 ASSERT_GC_OBJECT_INHERITS(thisObject, info());
41 Base::visitChildren(thisObject, visitor);
42 visitor.appendValuesHidden(thisObject->buffer(), thisObject->size());
43}
44
45void JSFixedArray::copyToArguments(ExecState* exec, VirtualRegister firstElementDest, unsigned offset, unsigned length)
46{
47 for (unsigned i = 0; i < length; ++i) {
48 if ((i + offset) < m_size)
49 exec->r(firstElementDest + i) = get(i + offset);
50 else
51 exec->r(firstElementDest + i) = jsUndefined();
52 }
53}
54
55void JSFixedArray::dumpToStream(const JSCell* cell, PrintStream& out)
56{
57 VM& vm = *cell->vm();
58 const auto* thisObject = jsCast<const JSFixedArray*>(cell);
59 out.printf("<%p, %s, [%u], [", thisObject, thisObject->className(vm), thisObject->length());
60 CommaPrinter comma;
61 for (unsigned index = 0; index < thisObject->length(); ++index)
62 out.print(comma, thisObject->get(index));
63 out.print("]>");
64}
65
66} // namespace JSC
67