diff options
author | unknown <dfischer/mysqldev@mysql.com/production.mysql.com> | 2006-12-19 11:48:08 +0100 |
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committer | unknown <dfischer/mysqldev@mysql.com/production.mysql.com> | 2006-12-19 11:48:08 +0100 |
commit | 9d8c9e9d96dc85cfac055b6014ac65d867152edf (patch) | |
tree | 240a6aad36c9a5aeeb5585308324ab3fc2449512 /innobase/sync/sync0sync.c | |
parent | c32d646d252dd234947dcb54c1fedb9703053819 (diff) | |
parent | 306f42701cdbf0801c710f3c0fe0e74c521455fc (diff) | |
download | mariadb-git-9d8c9e9d96dc85cfac055b6014ac65d867152edf.tar.gz |
Merge mysql.com:/data0/mysqldev/my/mysql-5.0-release
into mysql.com:/data0/mysqldev/my/build-200612151202-5.0.32/mysql-5.0-release
sql/ha_innodb.cc:
Auto merged
Diffstat (limited to 'innobase/sync/sync0sync.c')
-rw-r--r-- | innobase/sync/sync0sync.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/innobase/sync/sync0sync.c b/innobase/sync/sync0sync.c index 95bf83dce79..25b7a5588d9 100644 --- a/innobase/sync/sync0sync.c +++ b/innobase/sync/sync0sync.c @@ -202,9 +202,11 @@ void mutex_create_func( /*==============*/ mutex_t* mutex, /* in: pointer to memory */ +#ifdef UNIV_DEBUG + const char* cmutex_name, /* in: mutex name */ +#endif /* UNIV_DEBUG */ const char* cfile_name, /* in: file name where created */ - ulint cline, /* in: file line where created */ - const char* cmutex_name) /* in: mutex name */ + ulint cline) /* in: file line where created */ { #if defined(_WIN32) && defined(UNIV_CAN_USE_X86_ASSEMBLER) mutex_reset_lock_word(mutex); @@ -223,6 +225,8 @@ mutex_create_func( mutex->cfile_name = cfile_name; mutex->cline = cline; #ifndef UNIV_HOTBACKUP + mutex->count_os_wait = 0; +# ifdef UNIV_DEBUG mutex->cmutex_name= cmutex_name; mutex->count_using= 0; mutex->mutex_type= 0; @@ -230,8 +234,8 @@ mutex_create_func( mutex->lmax_spent_time= 0; mutex->count_spin_loop= 0; mutex->count_spin_rounds= 0; - mutex->count_os_wait= 0; mutex->count_os_yield= 0; +# endif /* UNIV_DEBUG */ #endif /* !UNIV_HOTBACKUP */ /* Check that lock_word is aligned; this is important on Intel */ @@ -378,13 +382,13 @@ mutex_spin_wait( { ulint index; /* index of the reserved wait cell */ ulint i; /* spin round count */ -#ifndef UNIV_HOTBACKUP +#if defined UNIV_DEBUG && !defined UNIV_HOTBACKUP ib_longlong lstart_time = 0, lfinish_time; /* for timing os_wait */ ulint ltime_diff; ulint sec; ulint ms; uint timer_started = 0; -#endif /* !UNIV_HOTBACKUP */ +#endif /* UNIV_DEBUG && !UNIV_HOTBACKUP */ ut_ad(mutex); mutex_loop: @@ -398,10 +402,10 @@ mutex_loop: memory word. */ spin_loop: -#ifndef UNIV_HOTBACKUP +#if defined UNIV_DEBUG && !defined UNIV_HOTBACKUP mutex_spin_wait_count++; mutex->count_spin_loop++; -#endif /* !UNIV_HOTBACKUP */ +#endif /* UNIV_DEBUG && !UNIV_HOTBACKUP */ while (mutex_get_lock_word(mutex) != 0 && i < SYNC_SPIN_ROUNDS) { @@ -415,7 +419,7 @@ spin_loop: if (i == SYNC_SPIN_ROUNDS) { -#ifndef UNIV_HOTBACKUP +#if defined UNIV_DEBUG && !defined UNIV_HOTBACKUP mutex->count_os_yield++; if (timed_mutexes == 1 && timer_started==0) { @@ -423,7 +427,7 @@ spin_loop: lstart_time= (ib_longlong)sec * 1000000 + ms; timer_started = 1; } -#endif /* !UNIV_HOTBACKUP */ +#endif /* UNIV_DEBUG && !UNIV_HOTBACKUP */ os_thread_yield(); } @@ -436,9 +440,9 @@ spin_loop: mutex_spin_round_count += i; -#ifndef UNIV_HOTBACKUP +#if defined UNIV_DEBUG && !defined UNIV_HOTBACKUP mutex->count_spin_rounds += i; -#endif /* !UNIV_HOTBACKUP */ +#endif /* UNIV_DEBUG && !UNIV_HOTBACKUP */ if (mutex_test_and_set(mutex) == 0) { @@ -522,6 +526,7 @@ Now there is no risk of infinite wait on the event. */ #ifndef UNIV_HOTBACKUP mutex->count_os_wait++; +# ifdef UNIV_DEBUG /* !!!!! Sometimes os_wait can be called without os_thread_yield */ @@ -532,13 +537,14 @@ Now there is no risk of infinite wait on the event. */ lstart_time= (ib_longlong)sec * 1000000 + ms; timer_started = 1; } +# endif /* UNIV_DEBUG */ #endif /* !UNIV_HOTBACKUP */ sync_array_wait_event(sync_primary_wait_array, index); goto mutex_loop; finish_timing: -#ifndef UNIV_HOTBACKUP +#if defined UNIV_DEBUG && !defined UNIV_HOTBACKUP if (timed_mutexes == 1 && timer_started==1) { ut_usectime(&sec, &ms); @@ -551,7 +557,7 @@ finish_timing: mutex->lmax_spent_time= ltime_diff; } } -#endif /* !UNIV_HOTBACKUP */ +#endif /* UNIV_DEBUG && !UNIV_HOTBACKUP */ return; } |