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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

Many files:

Small improvements
row0mysql.c:
  Small improvements + fix the ALTER TABLE problem by introducing a lazy drop table it can use
ha_innobase.cc:
  Some fine-tuning of optimization


sql/ha_innobase.cc:
  Some fine-tuning of optimization
innobase/include/log0recv.h:
  Small improvements
innobase/include/mem0mem.h:
  Small improvements
innobase/include/mem0pool.h:
  Small improvements
innobase/include/row0mysql.h:
  Small improvements
innobase/include/srv0srv.h:
  Small improvements
innobase/include/trx0trx.h:
  Small improvements
innobase/buf/buf0lru.c:
  Small improvements
innobase/fil/fil0fil.c:
  Small improvements
innobase/log/log0recv.c:
  Small improvements
innobase/mem/mem0mem.c:
  Small improvements
innobase/mem/mem0pool.c:
  Small improvements
innobase/row/row0mysql.c:
  Small improvements + fix the ALTER TABLE problem by introducing a lazy drop table it can use
innobase/srv/srv0srv.c:
  Small improvements
innobase/srv/srv0start.c:
  Small improvements
innobase/trx/trx0purge.c:
  Small improvements
innobase/trx/trx0trx.c:
  Small improvements
This commit is contained in:
unknown
2002-02-04 23:55:41 +02:00
parent 3518de828d
commit 9871a6d080
17 changed files with 610 additions and 123 deletions

View File

@ -269,13 +269,24 @@ mem_realloc(
ulint n, /* in: desired number of bytes */
char* file_name,/* in: file name where called */
ulint line); /* in: line where called */
#ifdef MEM_PERIODIC_CHECK
/**********************************************************************
Goes through the list of all allocated mem blocks, checks their magic
numbers, and reports possible corruption. */
void
mem_validate_all_blocks(void);
/*=========================*/
#endif
/*#######################################################################*/
/* The info header of a block in a memory heap */
struct mem_block_info_struct {
ulint magic_n;/* magic number for debugging */
char file_name[8];/* file name where the mem heap was created */
ulint line; /* line number where the mem heap was created */
UT_LIST_BASE_NODE_T(mem_block_t) base; /* In the first block in the
the list this is the base node of the list of blocks;
in subsequent blocks this is undefined */
@ -299,9 +310,11 @@ struct mem_block_info_struct {
allocated buffer frame, which can be appended as a
free block to the heap, if we need more space;
otherwise, this is NULL */
ulint magic_n;/* magic number for debugging */
char file_name[8];/* file name where the mem heap was created */
ulint line; /* line number where the mem heap was created */
#ifdef MEM_PERIODIC_CHECK
UT_LIST_NODE_T(mem_block_t) mem_block_list;
/* List of all mem blocks allocated; protected
by the mem_comm_pool mutex */
#endif
};
#define MEM_BLOCK_MAGIC_N 764741555