/usr/include/casacore/casa/Containers/ObjectStack.tcc is in casacore-dev 2.2.0-2.
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 | //# ObjectStack.cc: A stack of re-usable objects
//# Copyright (C) 2007
//# Associated Universities, Inc. Washington DC, USA.
//#
//# 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; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//# $Id: ObjectStack.cc,v 1.1 2007/11/16 04:08:17 wbrouw Exp $
#ifndef CASA_OBJECTSTACK_TCC
#define CASA_OBJECTSTACK_TCC
//# Includes
#include <casacore/casa/Containers/ObjectStack.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
template <class T>
ObjectStack<T> &ObjectStack<T>::stack() {
static ObjectStack<T> theStack;
return theStack;
}
//# Destructor
template <class T>
ObjectStack<T>::~ObjectStack() {
for (uInt i=0; i<stack_p.size(); ++i) {
delete stack_p[i];
stack_p[i]=0;
}
}
//# Member functions
template <class T>
T *ObjectStack<T>::get() {
ScopedMutexLock lock(mutex_p);
if (stack_p.empty()) stack_p.push_back(new T);
stack_p.pop_back();
return *stack_p.end();
}
template <class T>
void ObjectStack<T>::clear() {
ScopedMutexLock lock(mutex_p);
vector<T*>(stack_p).swap(stack_p);
}
} //# NAMESPACE CASACORE - END
#endif
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