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Diffstat (limited to 'storage/xtradb/include/mem0dbg.h')
| -rw-r--r-- | storage/xtradb/include/mem0dbg.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/storage/xtradb/include/mem0dbg.h b/storage/xtradb/include/mem0dbg.h deleted file mode 100644 index cc339b82910..00000000000 --- a/storage/xtradb/include/mem0dbg.h +++ /dev/null @@ -1,150 +0,0 @@ -/***************************************************************************** - -Copyright (c) 1994, 2010, Oracle and/or its affiliates. All Rights Reserved. - -This program is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free Software -Foundation; version 2 of the License. - -This program 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 General Public License for more details. - -You should have received a copy of the GNU General Public License along with -this program; if not, write to the Free Software Foundation, Inc., -51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA - -*****************************************************************************/ - -/**************************************************//** -@file include/mem0dbg.h -The memory management: the debug code. This is not a compilation module, -but is included in mem0mem.* ! - -Created 6/9/1994 Heikki Tuuri -*******************************************************/ - -/* In the debug version each allocated field is surrounded with -check fields whose sizes are given below */ - -#ifdef UNIV_MEM_DEBUG -# ifndef UNIV_HOTBACKUP -/* The mutex which protects in the debug version the hash table -containing the list of live memory heaps, and also the global -variables in mem0dbg.cc. */ -extern ib_mutex_t mem_hash_mutex; -# endif /* !UNIV_HOTBACKUP */ - -#define MEM_FIELD_HEADER_SIZE ut_calc_align(2 * sizeof(ulint),\ - UNIV_MEM_ALIGNMENT) -#define MEM_FIELD_TRAILER_SIZE sizeof(ulint) -#else -#define MEM_FIELD_HEADER_SIZE 0 -#endif - - -/* Space needed when allocating for a user a field of -length N. The space is allocated only in multiples of -UNIV_MEM_ALIGNMENT. In the debug version there are also -check fields at the both ends of the field. */ -#ifdef UNIV_MEM_DEBUG -#define MEM_SPACE_NEEDED(N) ut_calc_align((N) + MEM_FIELD_HEADER_SIZE\ - + MEM_FIELD_TRAILER_SIZE, UNIV_MEM_ALIGNMENT) -#else -#define MEM_SPACE_NEEDED(N) ut_calc_align((N), UNIV_MEM_ALIGNMENT) -#endif - -#if defined UNIV_MEM_DEBUG || defined UNIV_DEBUG -/***************************************************************//** -Checks a memory heap for consistency and prints the contents if requested. -Outputs the sum of sizes of buffers given to the user (only in -the debug version), the physical size of the heap and the number of -blocks in the heap. In case of error returns 0 as sizes and number -of blocks. */ -UNIV_INTERN -void -mem_heap_validate_or_print( -/*=======================*/ - mem_heap_t* heap, /*!< in: memory heap */ - byte* top, /*!< in: calculate and validate only until - this top pointer in the heap is reached, - if this pointer is NULL, ignored */ - ibool print, /*!< in: if TRUE, prints the contents - of the heap; works only in - the debug version */ - ibool* error, /*!< out: TRUE if error */ - ulint* us_size,/*!< out: allocated memory - (for the user) in the heap, - if a NULL pointer is passed as this - argument, it is ignored; in the - non-debug version this is always -1 */ - ulint* ph_size,/*!< out: physical size of the heap, - if a NULL pointer is passed as this - argument, it is ignored */ - ulint* n_blocks); /*!< out: number of blocks in the heap, - if a NULL pointer is passed as this - argument, it is ignored */ -/**************************************************************//** -Validates the contents of a memory heap. -@return TRUE if ok */ -UNIV_INTERN -ibool -mem_heap_validate( -/*==============*/ - mem_heap_t* heap); /*!< in: memory heap */ -#endif /* UNIV_MEM_DEBUG || UNIV_DEBUG */ -#ifdef UNIV_DEBUG -/**************************************************************//** -Checks that an object is a memory heap (or a block of it) -@return TRUE if ok */ -UNIV_INTERN -ibool -mem_heap_check( -/*===========*/ - mem_heap_t* heap); /*!< in: memory heap */ -#endif /* UNIV_DEBUG */ -#ifdef UNIV_MEM_DEBUG -/*****************************************************************//** -TRUE if no memory is currently allocated. -@return TRUE if no heaps exist */ -UNIV_INTERN -ibool -mem_all_freed(void); -/*===============*/ -/*****************************************************************//** -Validates the dynamic memory -@return TRUE if error */ -UNIV_INTERN -ibool -mem_validate_no_assert(void); -/*=========================*/ -/************************************************************//** -Validates the dynamic memory -@return TRUE if ok */ -UNIV_INTERN -ibool -mem_validate(void); -/*===============*/ -#endif /* UNIV_MEM_DEBUG */ -/************************************************************//** -Tries to find neigboring memory allocation blocks and dumps to stderr -the neighborhood of a given pointer. */ -UNIV_INTERN -void -mem_analyze_corruption( -/*===================*/ - void* ptr); /*!< in: pointer to place of possible corruption */ -/*****************************************************************//** -Prints information of dynamic memory usage and currently allocated memory -heaps or buffers. Can only be used in the debug version. */ -UNIV_INTERN -void -mem_print_info(void); -/*================*/ -/*****************************************************************//** -Prints information of dynamic memory usage and currently allocated memory -heaps or buffers since the last ..._print_info or..._print_new_info. */ -UNIV_INTERN -void -mem_print_new_info(void); -/*====================*/ |