2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2003, 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
5 * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
26 #include "InlineBox.h"
27 #include "RenderArena.h"
28 #include <wtf/RefCountedLeakCounter.h>
35 static RefCountedLeakCounter bidiRunCounter("BidiRun");
37 static bool inBidiRunDestroy;
40 void BidiRun::destroy()
43 inBidiRunDestroy = true;
45 RenderArena* renderArena = m_object->renderArena();
48 inBidiRunDestroy = false;
51 // Recover the size left there for us by operator delete and free the memory.
52 renderArena->free(*reinterpret_cast<size_t*>(this), this);
55 void* BidiRun::operator new(size_t sz, RenderArena* renderArena) throw()
58 bidiRunCounter.increment();
60 return renderArena->allocate(sz);
63 void BidiRun::operator delete(void* ptr, size_t sz)
66 bidiRunCounter.decrement();
68 ASSERT(inBidiRunDestroy);
70 // Stash size where destroy() can find it.