| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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) |
