diff options
author | unknown <monty@mishka.local> | 2004-04-26 15:53:31 +0300 |
---|---|---|
committer | unknown <monty@mishka.local> | 2004-04-26 15:53:31 +0300 |
commit | 196b976ec127201ff873d8ca95b51b0a78fcd988 (patch) | |
tree | 25e3315af05fa92d20d2ad1d812882957c400337 /innobase/sync/sync0arr.c | |
parent | fc67a82899a640859306f5d59213d0b7e837a63a (diff) | |
parent | aab529aba5f0cdae53f91ee2ecb4463ef892f02f (diff) | |
download | mariadb-git-196b976ec127201ff873d8ca95b51b0a78fcd988.tar.gz |
Merge with 4.0
innobase/dict/dict0boot.c:
Auto merged
innobase/dict/dict0load.c:
Auto merged
innobase/dict/dict0mem.c:
Auto merged
innobase/fut/fut0lst.c:
Auto merged
innobase/include/buf0lru.h:
Auto merged
innobase/include/dict0mem.h:
Auto merged
innobase/include/fsp0fsp.h:
Auto merged
innobase/include/ha0ha.h:
Auto merged
innobase/include/ibuf0ibuf.h:
Auto merged
innobase/include/lock0lock.h:
Auto merged
innobase/include/log0log.h:
Auto merged
innobase/include/mem0pool.h:
Auto merged
innobase/include/mtr0mtr.h:
Auto merged
innobase/include/os0file.h:
Auto merged
innobase/include/rem0rec.h:
Auto merged
innobase/include/rem0rec.ic:
Auto merged
innobase/include/srv0srv.h:
Auto merged
innobase/include/sync0sync.h:
Auto merged
innobase/include/trx0sys.h:
Auto merged
innobase/include/ut0byte.h:
Auto merged
innobase/include/ut0ut.h:
Auto merged
innobase/mem/mem0pool.c:
Auto merged
innobase/mtr/mtr0mtr.c:
Auto merged
innobase/os/os0proc.c:
Auto merged
innobase/pars/lexyy.c:
Auto merged
innobase/pars/pars0opt.c:
Auto merged
innobase/row/row0ins.c:
Auto merged
innobase/row/row0purge.c:
Auto merged
innobase/row/row0uins.c:
Auto merged
innobase/row/row0umod.c:
Auto merged
innobase/row/row0undo.c:
Auto merged
innobase/row/row0upd.c:
Auto merged
innobase/trx/trx0purge.c:
Auto merged
innobase/trx/trx0roll.c:
Auto merged
innobase/trx/trx0sys.c:
Auto merged
innobase/trx/trx0undo.c:
Auto merged
innobase/ut/ut0byte.c:
Auto merged
pstack/bucomm.h:
Auto merged
pstack/budbg.h:
Auto merged
sql/item_sum.h:
Auto merged
sql/slave.cc:
Auto merged
sql/sql_db.cc:
Auto merged
support-files/mysql.spec.sh:
Auto merged
tests/insert_test.c:
Auto merged
mysql-test/t/func_group.test:
Merge with 4.0
Put 4.1 tests lasts
sql/ha_innodb.cc:
Merge with 4.0
Added checking of results from my_malloc()
BitKeeper/etc/logging_ok:
Logging to logging@openlogging.org accepted
Diffstat (limited to 'innobase/sync/sync0arr.c')
-rw-r--r-- | innobase/sync/sync0arr.c | 128 |
1 files changed, 50 insertions, 78 deletions
diff --git a/innobase/sync/sync0arr.c b/innobase/sync/sync0arr.c index 8082f598b0c..1268b22e2f8 100644 --- a/innobase/sync/sync0arr.c +++ b/innobase/sync/sync0arr.c @@ -425,7 +425,7 @@ sync_array_wait_event( if (TRUE == sync_array_detect_deadlock(arr, cell, cell, 0)) { - printf("########################################\n"); + fputs("########################################\n", stderr); ut_error; } @@ -444,8 +444,7 @@ static void sync_array_cell_print( /*==================*/ - char* buf, /* in: buffer where to print, must be - at least 400 characters */ + FILE* file, /* in: file where to print */ sync_cell_t* cell) /* in: sync cell */ { mutex_t* mutex; @@ -455,7 +454,7 @@ sync_array_cell_print( type = cell->request_type; - buf += sprintf(buf, + fprintf(file, "--Thread %lu has waited at %s line %lu for %.2f seconds the semaphore:\n", (ulong) os_thread_pf(cell->thread), cell->file, (ulong) cell->line, @@ -466,7 +465,7 @@ sync_array_cell_print( been freed meanwhile */ mutex = cell->old_wait_mutex; - buf += sprintf(buf, + fprintf(file, "Mutex at %p created file %s line %lu, lock var %lu\n" #ifdef UNIV_SYNC_DEBUG "Last time reserved in file %s line %lu, " @@ -481,51 +480,43 @@ sync_array_cell_print( } else if (type == RW_LOCK_EX || type == RW_LOCK_SHARED) { - if (type == RW_LOCK_EX) { - buf += sprintf(buf, "X-lock on"); - } else { - buf += sprintf(buf, "S-lock on"); - } + fputs(type == RW_LOCK_EX ? "X-lock on" : "S-lock on", file); rwlock = cell->old_wait_rw_lock; - buf += sprintf(buf, - " RW-latch at %lx created in file %s line %lu\n", - (ulong) rwlock, rwlock->cfile_name, + fprintf(file, + " RW-latch at %p created in file %s line %lu\n", + rwlock, rwlock->cfile_name, (ulong) rwlock->cline); if (rwlock->writer != RW_LOCK_NOT_LOCKED) { - buf += sprintf(buf, - "a writer (thread id %lu) has reserved it in mode", - (ulong) os_thread_pf(rwlock->writer_thread)); - if (rwlock->writer == RW_LOCK_EX) { - buf += sprintf(buf, " exclusive\n"); - } else { - buf += sprintf(buf, " wait exclusive\n"); - } + fprintf(file, + "a writer (thread id %lu) has reserved it in mode %s", + (ulong) os_thread_pf(rwlock->writer_thread), + rwlock->writer == RW_LOCK_EX + ? " exclusive\n" + : " wait exclusive\n"); } - buf += sprintf(buf, - "number of readers %lu, waiters flag %lu\n", - (ulong) rwlock->reader_count, - (ulong) rwlock->waiters); - - buf += sprintf(buf, - "Last time read locked in file %s line %lu\n", - rwlock->last_s_file_name, - (ulong) rwlock->last_s_line); - buf += sprintf(buf, + fprintf(file, + "number of readers %lu, waiters flag %lu\n" + "Last time read locked in file %s line %lu\n" "Last time write locked in file %s line %lu\n", - rwlock->last_x_file_name, (ulong) rwlock->last_x_line); + (ulong) rwlock->reader_count, + (ulong) rwlock->waiters, + rwlock->last_s_file_name, + (ulong) rwlock->last_s_line, + rwlock->last_x_file_name, + (ulong) rwlock->last_x_line); } else { ut_error; } if (!cell->waiting) { - buf += sprintf(buf, "wait has ended\n"); + fputs("wait has ended\n", file); } if (cell->event_set) { - buf += sprintf(buf, "wait is ending\n"); + fputs("wait is ending\n", file); } } @@ -594,8 +585,8 @@ sync_array_deadlock_step( ut_dbg_stop_threads = TRUE; /* Deadlock */ - printf("########################################\n"); - printf("DEADLOCK of threads detected!\n"); + fputs("########################################\n" + "DEADLOCK of threads detected!\n", stderr); return(TRUE); @@ -627,8 +618,8 @@ sync_array_detect_deadlock( rw_lock_t* lock; os_thread_id_t thread; ibool ret; - rw_lock_debug_t* debug; - char buf[500]; + rw_lock_t* lock; + rw_lock_debug_t*debug; ut_a(arr && start && cell); ut_ad(cell->wait_object); @@ -661,11 +652,11 @@ sync_array_detect_deadlock( ret = sync_array_deadlock_step(arr, start, thread, 0, depth); if (ret) { - sync_array_cell_print(buf, cell); - printf( - "Mutex %lx owned by thread %lu file %s line %lu\n%s", - (ulong) mutex, (ulong) os_thread_pf(mutex->thread_id), - mutex->file_name, (ulong) mutex->line, buf); + fprintf(stderr, + "Mutex %p owned by thread %lu file %s line %lu\n", + mutex, (ulong) os_thread_pf(mutex->thread_id), + mutex->file_name, (ulong) mutex->line); + sync_array_cell_print(stderr, cell); return(TRUE); } @@ -698,8 +689,9 @@ sync_array_detect_deadlock( debug->pass, depth); if (ret) { - sync_array_cell_print(buf, cell); - printf("rw-lock %lx %s ", (ulong) lock, buf); + print: + fprintf(stderr, "rw-lock %p ", lock); + sync_array_cell_print(stderr, cell); rw_lock_debug_print(debug); return(TRUE); } @@ -730,11 +722,7 @@ sync_array_detect_deadlock( debug->pass, depth); if (ret) { - sync_array_cell_print(buf, cell); - printf("rw-lock %lx %s ", (ulong) lock, buf); - rw_lock_debug_print(debug); - - return(TRUE); + goto print; } } @@ -918,7 +906,6 @@ sync_array_print_long_waits(void) sync_cell_t* cell; ibool old_val; ibool noticed = FALSE; - char buf[500]; ulint i; for (i = 0; i < sync_primary_wait_array->n_cells; i++) { @@ -927,22 +914,19 @@ sync_array_print_long_waits(void) if (cell->wait_object != NULL && difftime(time(NULL), cell->reservation_time) > 240) { - - sync_array_cell_print(buf, cell); - - fprintf(stderr, - "InnoDB: Warning: a long semaphore wait:\n%s", buf); - + fputs("InnoDB: Warning: a long semaphore wait:\n", + stderr); + sync_array_cell_print(stderr, cell); noticed = TRUE; } if (cell->wait_object != NULL && difftime(time(NULL), cell->reservation_time) > 600) { - fprintf(stderr, + fputs( "InnoDB: Error: semaphore wait has lasted > 600 seconds\n" -"InnoDB: We intentionally crash the server, because it appears to be hung.\n" - ); +"InnoDB: We intentionally crash the server, because it appears to be hung.\n", + stderr); ut_error; } @@ -970,7 +954,7 @@ sync_array_print_long_waits(void) srv_print_innodb_monitor = old_val; fprintf(stderr, -"InnoDB: ###### Diagnostic info printed to the standard output\n"); +"InnoDB: ###### Diagnostic info printed to the standard error stream\n"); } } @@ -980,8 +964,7 @@ static void sync_array_output_info( /*===================*/ - char* buf, /* in/out: buffer where to print */ - char* buf_end,/* in: buffer end */ + FILE* file, /* in: file where to print */ sync_array_t* arr) /* in: wait array; NOTE! caller must own the mutex */ { @@ -989,11 +972,7 @@ sync_array_output_info( ulint count; ulint i; - if (buf_end - buf < 500) { - return; - } - - buf += sprintf(buf, + fprintf(file, "OS WAIT ARRAY INFO: reservation count %ld, signal count %ld\n", (long) arr->res_count, (long) arr->sg_count); i = 0; @@ -1001,17 +980,11 @@ sync_array_output_info( while (count < arr->n_reserved) { - if (buf_end - buf < 500) { - return; - } - cell = sync_array_get_nth_cell(arr, i); if (cell->wait_object != NULL) { count++; - sync_array_cell_print(buf, cell); - - buf = buf + strlen(buf); + sync_array_cell_print(file, cell); } i++; @@ -1024,13 +997,12 @@ Prints info of the wait array. */ void sync_array_print_info( /*==================*/ - char* buf, /* in/out: buffer where to print */ - char* buf_end,/* in: buffer end */ + FILE* file, /* in: file where to print */ sync_array_t* arr) /* in: wait array */ { sync_array_enter(arr); - sync_array_output_info(buf, buf_end, arr); + sync_array_output_info(file, arr); sync_array_exit(arr); } |