1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/vm/ArrayObject-inl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,34 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef vm_ArrayObject_inl_h
1.11 +#define vm_ArrayObject_inl_h
1.12 +
1.13 +#include "vm/ArrayObject.h"
1.14 +
1.15 +#include "vm/String.h"
1.16 +
1.17 +#include "jsinferinlines.h"
1.18 +
1.19 +namespace js {
1.20 +
1.21 +inline void
1.22 +ArrayObject::setLength(ExclusiveContext *cx, uint32_t length)
1.23 +{
1.24 + JS_ASSERT(lengthIsWritable());
1.25 +
1.26 + if (length > INT32_MAX) {
1.27 + /* Track objects with overflowing lengths in type information. */
1.28 + types::MarkTypeObjectFlags(cx, this, types::OBJECT_FLAG_LENGTH_OVERFLOW);
1.29 + }
1.30 +
1.31 + getElementsHeader()->length = length;
1.32 +}
1.33 +
1.34 +} // namespace js
1.35 +
1.36 +#endif // vm_ArrayObject_inl_h
1.37 +
