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Diffstat (limited to 'canvas/inc/canvas/debug.hxx')
-rw-r--r-- | canvas/inc/canvas/debug.hxx | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/canvas/inc/canvas/debug.hxx b/canvas/inc/canvas/debug.hxx new file mode 100644 index 000000000000..8d1d0838a492 --- /dev/null +++ b/canvas/inc/canvas/debug.hxx @@ -0,0 +1,68 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: debug.hxx,v $ + * $Revision: 1.8 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef INCLUDED_CANVAS_DEBUG_HXX +#define INCLUDED_CANVAS_DEBUG_HXX + +// shared_ptr debugging +// -------------------- + +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + +# include <sal/config.h> +# include <boost/shared_ptr.hpp> + +::std::size_t find_unreachable_objects( bool ); + +# ifdef VERBOSE +# include <osl/diagnose.h> +# define SHARED_PTR_LEFTOVERS(a) OSL_TRACE("%s\n%s: Unreachable objects still use %d bytes\n", \ + BOOST_CURRENT_FUNCTION, a, \ + find_unreachable_objects(true) ) +# else +/** This macro shows how much memory is still used by shared_ptrs + + Use this macro at places in the code where normally all shared_ptr + objects should have been deleted. You'll get the number of bytes + still contained in those objects, which quite possibly are prevented + from deletion by circular references. + */ +# define SHARED_PTR_LEFTOVERS(a) OSL_TRACE("%s\n%s: Unreachable objects still use %d bytes\n", \ + BOOST_CURRENT_FUNCTION, a, \ + find_unreachable_objects(false) ) +# endif + +#else + +# define SHARED_PTR_LEFTOVERS(a) ((void)0) + +#endif + +#endif // ! defined(INCLUDED_CANVAS_DEBUG_HXX) |