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branches/zip: Merge revisions 465:532 from trunk.

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This commit is contained in:
marko
2006-05-08 06:18:59 +00:00
parent a9ee619a9b
commit d30e44bc32
71 changed files with 1967 additions and 1678 deletions
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26
include/sync0sync.h
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@@ -39,7 +39,7 @@ location (which must be appropriately aligned). The mutex is initialized
in the reset state. Explicit freeing of the mutex with mutex_free is
necessary only if the memory block containing it is freed. */
#define mutex_create(M) mutex_create_func((M), __FILE__, __LINE__, #M)
#define mutex_create(M, level) mutex_create_func((M), (level), __FILE__, __LINE__, #M)
/*===================*/
/**********************************************************************
Creates, or rather, initializes a mutex object in a specified memory
@@ -51,6 +51,7 @@ void
mutex_create_func(
/*==============*/
mutex_t* mutex, /* in: pointer to memory */
ulint level, /* in: level */
const char* cfile_name, /* in: file name where created */
ulint cline, /* in: file line where created */
const char* cmutex_name); /* in: mutex name */
@@ -155,14 +156,6 @@ mutex_validate(
/*===========*/
mutex_t* mutex);
/**********************************************************************
Sets the mutex latching level field. */
void
mutex_set_level(
/*============*/
mutex_t* mutex, /* in: mutex */
ulint level); /* in: level */
/**********************************************************************
Adds a latch and its level in the thread level array. Allocates the memory
for the array if called first time for this OS thread. Makes the checks
against other latch levels stored in the array for this thread. */
@@ -171,8 +164,8 @@ void
sync_thread_add_level(
/*==================*/
void* latch, /* in: pointer to a mutex or an rw-lock */
ulint level); /* in: level in the latching order; if SYNC_LEVEL_NONE,
nothing is done */
ulint level); /* in: level in the latching order; if
SYNC_LEVEL_VARYING, nothing is done */
/**********************************************************************
Removes a latch from the thread level array if it is found there. */
@@ -383,7 +376,12 @@ or row lock! */
#define SYNC_USER_TRX_LOCK 9999
#define SYNC_NO_ORDER_CHECK 3000 /* this can be used to suppress
latching order checking */
#define SYNC_LEVEL_NONE 2000 /* default: level not defined */
#define SYNC_LEVEL_VARYING 2000 /* Level is varying. Only used with
buffer pool page locks, which do not
have a fixed level, but instead have
their level set after the page is
locked; see e.g.
ibuf_bitmap_get_map_page(). */
#define SYNC_DICT_OPERATION 1001 /* table create, drop, etc. reserve
this in X-mode, implicit or backround
operations purge, rollback, foreign
@@ -426,6 +424,7 @@ or row lock! */
#define SYNC_TRX_SYS_HEADER 290
#define SYNC_LOG 170
#define SYNC_RECV 168
#define SYNC_WORK_QUEUE 161
#define SYNC_SEARCH_SYS 160 /* NOTE that if we have a memory
heap that can be extended to the
buffer pool, its logical level is
@@ -472,8 +471,7 @@ struct mutex_struct {
os_thread_id_t thread_id; /* Debug version: The thread id of the
thread which locked the mutex. */
#endif /* UNIV_SYNC_DEBUG */
ulint level; /* Level in the global latching
order; default SYNC_LEVEL_NONE */
ulint level; /* Level in the global latching order */
const char* cfile_name;/* File name where mutex created */
ulint cline; /* Line where created */
ulint magic_n;