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/**
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "BidiRun.h"
#include "InlineBox.h"
#include "RenderArena.h"
#include <wtf/RefCountedLeakCounter.h>
using namespace WTF;
namespace WebCore {
#ifndef NDEBUG
static RefCountedLeakCounter bidiRunCounter("BidiRun");
static bool inBidiRunDestroy;
#endif
void BidiRun::destroy()
{
#ifndef NDEBUG
inBidiRunDestroy = true;
#endif
RenderArena* renderArena = m_object->renderArena();
delete this;
#ifndef NDEBUG
inBidiRunDestroy = false;
#endif
// Recover the size left there for us by operator delete and free the memory.
renderArena->free(*reinterpret_cast<size_t*>(this), this);
}
void* BidiRun::operator new(size_t sz, RenderArena* renderArena) throw()
{
#ifndef NDEBUG
bidiRunCounter.increment();
#endif
return renderArena->allocate(sz);
}
void BidiRun::operator delete(void* ptr, size_t sz)
{
#ifndef NDEBUG
bidiRunCounter.decrement();
#endif
ASSERT(inBidiRunDestroy);
// Stash size where destroy() can find it.
*(size_t*)ptr = sz;
}
}
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