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author | Andrei Karas <akaras@inbox.ru> | 2017-10-10 22:14:45 +0300 |
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committer | Andrei Karas <akaras@inbox.ru> | 2017-10-10 22:15:57 +0300 |
commit | aa3f63fd497558a02feb3ddbc44f31eac091f39b (patch) | |
tree | 0e28b9b1f0501dd8be9e1a38db4ec1777fa3fbfa /src/debug/nvwa/debug_new.h | |
parent | 7c10a6b61e9d06a4ae9cc9f942dfacb6fcfd9d3d (diff) | |
download | plus-aa3f63fd497558a02feb3ddbc44f31eac091f39b.tar.gz plus-aa3f63fd497558a02feb3ddbc44f31eac091f39b.tar.bz2 plus-aa3f63fd497558a02feb3ddbc44f31eac091f39b.tar.xz plus-aa3f63fd497558a02feb3ddbc44f31eac091f39b.zip |
Remove most unused files.
Diffstat (limited to 'src/debug/nvwa/debug_new.h')
-rw-r--r-- | src/debug/nvwa/debug_new.h | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/src/debug/nvwa/debug_new.h b/src/debug/nvwa/debug_new.h deleted file mode 100644 index 50b168c2e..000000000 --- a/src/debug/nvwa/debug_new.h +++ /dev/null @@ -1,207 +0,0 @@ -// -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -// vim:tabstop=4:shiftwidth=4:expandtab: - -/* - * Copyright (C) 2004-2015 Wu Yongwei <adah at users dot sourceforge dot net> - * - * This software is provided 'as-is', without any express or implied - * warranty. In no event will the authors be held liable for any - * damages arising from the use of this software. - * - * Permission is granted to anyone to use this software for any purpose, - * including commercial applications, and to alter it and redistribute - * it freely, subject to the following restrictions: - * - * 1. The origin of this software must not be misrepresented; you must - * not claim that you wrote the original software. If you use this - * software in a product, an acknowledgement in the product - * documentation would be appreciated but is not required. - * 2. Altered source versions must be plainly marked as such, and must - * not be misrepresented as being the original software. - * 3. This notice may not be removed or altered from any source - * distribution. - * - * This file is part of Stones of Nvwa: - * http://sourceforge.net/projects/nvwa - * - */ - -/** - * @file debug_new.h - * - * Header file for checking leaks caused by unmatched new/delete. - * - * @date 2015-10-25 - */ - -#ifndef NVWA_DEBUG_NEW_H -#define NVWA_DEBUG_NEW_H - -#include <new> // size_t/std::bad_alloc -#include <stdio.h> // FILE -#include "debug/nvwa/_nvwa.h" // NVWA_NAMESPACE_* -#include "debug/nvwa/c++11.h" // _NOEXCEPT - -/* Special allocation/deallocation functions in the global scope */ -void* operator new(size_t size, const char* file, int line); -void* operator new[](size_t size, const char* file, int line); -void operator delete(void* ptr, const char* file, int line) _NOEXCEPT; -void operator delete[](void* ptr, const char* file, int line) _NOEXCEPT; - -NVWA_NAMESPACE_BEGIN - -/** - * @def _DEBUG_NEW_REDEFINE_NEW - * - * Macro to indicate whether redefinition of \c new is wanted. If one - * wants to define one's own <code>operator new</code>, or to call - * <code>operator new</code> directly, it should be defined to \c 0 to - * alter the default behaviour. Unless, of course, one is willing to - * take the trouble to write something like: - * @code - * # ifdef new - * # define _NEW_REDEFINED - * # undef new - * # endif - * - * // Code that uses new is here - * - * # ifdef _NEW_REDEFINED - * # ifdef DEBUG_NEW - * # define new DEBUG_NEW - * # endif - * # undef _NEW_REDEFINED - * # endif - * @endcode - */ -#ifndef _DEBUG_NEW_REDEFINE_NEW -#define _DEBUG_NEW_REDEFINE_NEW 1 -#endif - -/** - * @def _DEBUG_NEW_TYPE - * - * Macro to indicate which variant of #DEBUG_NEW is wanted. The - * default value \c 1 allows the use of placement new (like - * <code>%new(std::nothrow)</code>), but the verbose output (when - * nvwa#new_verbose_flag is \c true) looks worse than some older - * versions (no file/line information for allocations). Define it - * to \c 2 to revert to the old behaviour that records file and line - * information directly on the call to <code>operator new</code>. - */ -#ifndef _DEBUG_NEW_TYPE -#define _DEBUG_NEW_TYPE 1 -#endif - -/** - * Callback type for stack trace printing. - * - * @param fp pointer to the output stream - * @param stacktrace pointer to the stack trace array (null-terminated) - */ -typedef void (*stacktrace_print_callback_t)(FILE* fp, void** stacktrace); - -/** - * Callback type for the leak whitelist function. \a file, \a address, - * and \a backtrace might be null depending on library configuration, - * platform, and amount of runtime information available. \a line can - * be 0 when line number info is not available at runtime. - * - * @param file null-terminated string of the file name - * @param line line number - * @param addr address of code where leakage happens - * @param stacktrace pointer to the stack trace array (null-terminated) - * @return \c true if the leak should be whitelisted; - * \c false otherwise - */ -typedef bool (*leak_whitelist_callback_t)(char const* file, int line, - void* addr, void** stacktrace); - -/* Prototypes */ -int check_leaks(); -int check_mem_corruption(); - -/* Control variables */ -extern bool new_autocheck_flag; // default to true: call check_leaks() on exit -extern bool new_verbose_flag; // default to false: no verbose information -extern FILE* new_output_fp; // default to stderr: output to console -extern const char* new_progname;// default to null; should be assigned argv[0] -extern stacktrace_print_callback_t stacktrace_print_callback;// default to null -extern leak_whitelist_callback_t leak_whitelist_callback; // default to null - -/** - * @def DEBUG_NEW - * - * Macro to catch file/line information on allocation. If - * #_DEBUG_NEW_REDEFINE_NEW is \c 0, one can use this macro directly; - * otherwise \c new will be defined to it, and one must use \c new - * instead. - */ -# if _DEBUG_NEW_TYPE == 1 -# define DEBUG_NEW NVWA::debug_new_recorder(__FILE__, __LINE__) ->* new -# else -# define DEBUG_NEW new(__FILE__, __LINE__) -# endif - -# if _DEBUG_NEW_REDEFINE_NEW -# define new DEBUG_NEW -# endif -# ifdef _DEBUG_NEW_EMULATE_MALLOC -# include <stdlib.h> -# ifdef new -# define malloc(s) ((void*)(new char[s])) -# else -# define malloc(s) ((void*)(DEBUG_NEW char[s])) -# endif -# define free(p) delete[] (char*)(p) -# endif - -/** - * Recorder class to remember the call context. - * - * The idea comes from <a href="http://groups.google.com/group/comp.lang.c++.moderated/browse_thread/thread/7089382e3bc1c489/85f9107a1dc79ee9?#85f9107a1dc79ee9">Greg Herlihy's post</a> in comp.lang.c++.moderated. - */ -class debug_new_recorder -{ - const char* _M_file; - const int _M_line; - void _M_process(void* ptr); -public: - /** - * Constructor to remember the call context. The information will - * be used in debug_new_recorder::operator->*. - */ - debug_new_recorder(const char* file, int line) - : _M_file(file), _M_line(line) {} - /** - * Operator to write the context information to memory. - * <code>operator->*</code> is chosen because it has the right - * precedence, it is rarely used, and it looks good: so people can - * tell the special usage more quickly. - */ - template <class _Tp> _Tp* operator->*(_Tp* ptr) - { _M_process(ptr); return ptr; } -private: - debug_new_recorder(const debug_new_recorder&); - debug_new_recorder& operator=(const debug_new_recorder&); -}; - -/** - * Counter class for on-exit leakage check. - * - * This technique is learnt from <em>The C++ Programming Language</em> by - * Bjarne Stroustup. - */ -class debug_new_counter -{ - static int _S_count; -public: - debug_new_counter(); - ~debug_new_counter(); -}; -/** Counting object for each file including debug_new.h. */ -static debug_new_counter __debug_new_count; - -NVWA_NAMESPACE_END - -#endif // NVWA_DEBUG_NEW_H |