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Code Activity

univ.i Added a new debug define option

Browse Source 
sync0sync.ic	Do not use GCC in-line assembly
srv0start.h	Eliminate a deadlock of threads at startup
buf0buf.h	Add some debug functions
srv0start.c	Remove a printf


innobase/srv/srv0start.c:
  Remove a printf
innobase/include/buf0buf.h:
  Add some debug functions
innobase/include/srv0start.h:
  Eliminate a deadlock of threads at startup
innobase/include/sync0sync.ic:
  Do not use GCC in-line assembly
innobase/include/univ.i:
  Added a new debug define option
This commit is contained in:
unknown
2001-06-24 20:09:41 +03:00
parent 5b6c96202b
commit 3b5cee2e49
5 changed files with 38 additions and 3 deletions
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29
innobase/include/buf0buf.h
View File

@ -293,6 +293,32 @@ buf_page_peek_block(
ulint space, /* in: space id */
ulint offset);/* in: page number */
/************************************************************************
Sets file_page_was_freed TRUE if the page is found in the buffer pool.
This function should be called when we free a file page and want the
debug version to check that it is not accessed any more unless
reallocated. */
buf_block_t*
buf_page_set_file_page_was_freed(
/*=============================*/
/* out: control block if found from page hash table,
otherwise NULL */
ulint space, /* in: space id */
ulint offset); /* in: page number */
/************************************************************************
Sets file_page_was_freed FALSE if the page is found in the buffer pool.
This function should be called when we free a file page and want the
debug version to check that it is not accessed any more unless
reallocated. */
buf_block_t*
buf_page_reset_file_page_was_freed(
/*===============================*/
/* out: control block if found from page hash table,
otherwise NULL */
ulint space, /* in: space id */
ulint offset); /* in: page number */
/************************************************************************
Recommends a move of a block to the start of the LRU list if there is danger
of dropping from the buffer pool. NOTE: does not reserve the buffer pool
mutex. */
@ -706,6 +732,9 @@ struct buf_block_struct{
which bufferfixes the block acquires
an s-latch here; so we can use the
debug utilities in sync0rw */
ibool file_page_was_freed;
/* this is set to TRUE when fsp
frees a page in buffer pool */
};
/* The buffer pool structure. NOTE! The definition appears here only for

3
innobase/include/srv0start.h
View File

@ -28,4 +28,7 @@ int
innobase_shutdown_for_mysql(void);
/*=============================*/
/* out: DB_SUCCESS or error code */
extern ibool srv_startup_is_before_trx_rollback_phase;
#endif

4
innobase/include/sync0sync.ic
View File

@ -86,7 +86,7 @@ mutex_test_and_set(
/* mutex_fence(); */
return(res);
#elif defined(__GNUC__) && defined(UNIV_INTEL_X86)
#elif defined(not_defined) && defined(__GNUC__) && defined(UNIV_INTEL_X86)
ulint* lw;
ulint res;
@ -134,7 +134,7 @@ mutex_reset_lock_word(
__asm MOV EDX, 0
__asm MOV ECX, lw
__asm XCHG EDX, DWORD PTR [ECX]
#elif defined(__GNUC__) && defined(UNIV_INTEL_X86)
#elif defined(not_defined) && defined(__GNUC__) && defined(UNIV_INTEL_X86)
ulint* lw;
lw = &(mutex->lock_word);

2
innobase/include/univ.i
View File

@ -74,6 +74,8 @@ subdirectory of 'mysql'. */
#define UNIV_SYNC_PERF_STAT
#define UNIV_SEARCH_PERF_STAT
#define UNIV_DEBUG_FILE_ACCESSES
*/
#define UNIV_LIGHT_MEM_DEBUG

3
innobase/srv/srv0start.c
View File

@ -550,8 +550,9 @@ innobase_start_or_create_for_mysql(void)
return(DB_ERROR);
}
/*
printf("srv_unix set to %lu\n", srv_unix_file_flush_method);
*/
os_aio_use_native_aio = srv_use_native_aio;
err = srv_boot();