/usr/include/KF5/wtf/RefCounted.h is in libkf5kjs-dev 5.18.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | /*
* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* 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.
*
*/
#ifndef RefCounted_h
#define RefCounted_h
#include <wtf/Assertions.h>
#include <wtf/Noncopyable.h>
namespace WTF
{
template<class T> class RefCounted : Noncopyable
{
public:
RefCounted(int initialRefCount = 1)
: m_refCount(initialRefCount)
#ifndef NDEBUG
, m_deletionHasBegun(false)
#endif
{
}
void ref()
{
ASSERT(!m_deletionHasBegun);
++m_refCount;
}
void deref()
{
ASSERT(!m_deletionHasBegun);
ASSERT(m_refCount > 0);
if (m_refCount == 1) {
#ifndef NDEBUG
m_deletionHasBegun = true;
#endif
delete static_cast<T *>(this);
} else {
--m_refCount;
}
}
bool hasOneRef()
{
ASSERT(!m_deletionHasBegun);
return m_refCount == 1;
}
int refCount() const
{
return m_refCount;
}
private:
int m_refCount;
#ifndef NDEBUG
bool m_deletionHasBegun;
#endif
};
} // namespace WTF
using WTF::RefCounted;
#endif // RefCounted_h
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