diff options
Diffstat (limited to 'storage/xtradb/dict/dict0dict.cc')
| -rw-r--r-- | storage/xtradb/dict/dict0dict.cc | 94 |
1 files changed, 74 insertions, 20 deletions
diff --git a/storage/xtradb/dict/dict0dict.cc b/storage/xtradb/dict/dict0dict.cc index 3b044c74b52..811d737e6bf 100644 --- a/storage/xtradb/dict/dict0dict.cc +++ b/storage/xtradb/dict/dict0dict.cc @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1996, 2014, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 1996, 2015, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2012, Facebook Inc. Copyright (c) 2013, SkySQL Ab. All Rights Reserved. @@ -684,6 +684,33 @@ dict_table_get_col_name_for_mysql( return(s); } #ifndef UNIV_HOTBACKUP +/** Allocate and init the autoinc latch of a given table. +This function must not be called concurrently on the same table object. +@param[in,out] table_void table whose autoinc latch to create */ +void +dict_table_autoinc_alloc( + void* table_void) +{ + dict_table_t* table = static_cast<dict_table_t*>(table_void); + table->autoinc_mutex = new (std::nothrow) ib_mutex_t(); + ut_a(table->autoinc_mutex != NULL); + mutex_create(autoinc_mutex_key, + table->autoinc_mutex, SYNC_DICT_AUTOINC_MUTEX); +} + +/** Allocate and init the zip_pad_mutex of a given index. +This function must not be called concurrently on the same index object. +@param[in,out] index_void index whose zip_pad_mutex to create */ +void +dict_index_zip_pad_alloc( + void* index_void) +{ + dict_index_t* index = static_cast<dict_index_t*>(index_void); + index->zip_pad.mutex = new (std::nothrow) os_fast_mutex_t; + ut_a(index->zip_pad.mutex != NULL); + os_fast_mutex_init(zip_pad_mutex_key, index->zip_pad.mutex); +} + /********************************************************************//** Acquire the autoinc lock. */ UNIV_INTERN @@ -692,7 +719,32 @@ dict_table_autoinc_lock( /*====================*/ dict_table_t* table) /*!< in/out: table */ { - mutex_enter(&table->autoinc_mutex); +#ifdef HAVE_ATOMIC_BUILTINS + os_once::do_or_wait_for_done( + &table->autoinc_mutex_created, + dict_table_autoinc_alloc, table); +#else /* HAVE_ATOMIC_BUILTINS */ + ut_ad(table->autoinc_mutex_created == os_once::DONE); +#endif /* HAVE_ATOMIC_BUILTINS */ + + mutex_enter(table->autoinc_mutex); +} + +/** Acquire the zip_pad_mutex latch. +@param[in,out] index the index whose zip_pad_mutex to acquire.*/ +void +dict_index_zip_pad_lock( + dict_index_t* index) +{ +#ifdef HAVE_ATOMIC_BUILTINS + os_once::do_or_wait_for_done( + &index->zip_pad.mutex_created, + dict_index_zip_pad_alloc, index); +#else /* HAVE_ATOMIC_BUILTINS */ + ut_ad(index->zip_pad.mutex_created == os_once::DONE); +#endif /* HAVE_ATOMIC_BUILTINS */ + + os_fast_mutex_lock(index->zip_pad.mutex); } /********************************************************************//** @@ -704,7 +756,7 @@ dict_table_autoinc_initialize( dict_table_t* table, /*!< in/out: table */ ib_uint64_t value) /*!< in: next value to assign to a row */ { - ut_ad(mutex_own(&table->autoinc_mutex)); + ut_ad(dict_table_autoinc_own(table)); table->autoinc = value; } @@ -746,7 +798,7 @@ dict_table_autoinc_read( /*====================*/ const dict_table_t* table) /*!< in: table */ { - ut_ad(mutex_own(&table->autoinc_mutex)); + ut_ad(dict_table_autoinc_own(table)); return(table->autoinc); } @@ -762,7 +814,7 @@ dict_table_autoinc_update_if_greater( dict_table_t* table, /*!< in/out: table */ ib_uint64_t value) /*!< in: value which was assigned to a row */ { - ut_ad(mutex_own(&table->autoinc_mutex)); + ut_ad(dict_table_autoinc_own(table)); if (value > table->autoinc) { @@ -778,7 +830,7 @@ dict_table_autoinc_unlock( /*======================*/ dict_table_t* table) /*!< in/out: table */ { - mutex_exit(&table->autoinc_mutex); + mutex_exit(table->autoinc_mutex); } #endif /* !UNIV_HOTBACKUP */ @@ -1626,15 +1678,18 @@ dict_table_rename_in_cache( } else if (table->space != TRX_SYS_SPACE) { char* new_path = NULL; - if (table->dir_path_of_temp_table != NULL) { + if (DICT_TF2_FLAG_IS_SET(table, DICT_TF2_TEMPORARY)) { ut_print_timestamp(stderr); fputs(" InnoDB: Error: trying to rename a" " TEMPORARY TABLE ", stderr); ut_print_name(stderr, NULL, TRUE, old_name); - fputs(" (", stderr); - ut_print_filename(stderr, - table->dir_path_of_temp_table); - fputs(" )\n", stderr); + if (table->dir_path_of_temp_table != NULL) { + fputs(" (", stderr); + ut_print_filename( + stderr, table->dir_path_of_temp_table); + fputs(" )\n", stderr); + } + return(DB_ERROR); } else if (DICT_TF_HAS_DATA_DIR(table->flags)) { @@ -5945,8 +6000,7 @@ dict_ind_init(void) dict_table_t* table; /* create dummy table and index for REDUNDANT infimum and supremum */ - table = dict_mem_table_create("SYS_DUMMY1", DICT_HDR_SPACE, 1, 0, 0, - true); + table = dict_mem_table_create("SYS_DUMMY1", DICT_HDR_SPACE, 1, 0, 0); dict_mem_table_add_col(table, NULL, NULL, DATA_CHAR, DATA_ENGLISH | DATA_NOT_NULL, 8); @@ -5959,7 +6013,7 @@ dict_ind_init(void) /* create dummy table and index for COMPACT infimum and supremum */ table = dict_mem_table_create("SYS_DUMMY2", DICT_HDR_SPACE, 1, - DICT_TF_COMPACT, 0, true); + DICT_TF_COMPACT, 0); dict_mem_table_add_col(table, NULL, NULL, DATA_CHAR, DATA_ENGLISH | DATA_NOT_NULL, 8); dict_ind_compact = dict_mem_index_create("SYS_DUMMY2", "SYS_DUMMY2", @@ -6795,10 +6849,10 @@ dict_index_zip_success( return; } - os_fast_mutex_lock(&index->zip_pad.mutex); + dict_index_zip_pad_lock(index); ++index->zip_pad.success; dict_index_zip_pad_update(&index->zip_pad, zip_threshold); - os_fast_mutex_unlock(&index->zip_pad.mutex); + dict_index_zip_pad_unlock(index); } /*********************************************************************//** @@ -6818,10 +6872,10 @@ dict_index_zip_failure( return; } - os_fast_mutex_lock(&index->zip_pad.mutex); + dict_index_zip_pad_lock(index); ++index->zip_pad.failure; dict_index_zip_pad_update(&index->zip_pad, zip_threshold); - os_fast_mutex_unlock(&index->zip_pad.mutex); + dict_index_zip_pad_unlock(index); } @@ -6853,9 +6907,9 @@ dict_index_zip_pad_optimal_page_size( #ifdef HAVE_ATOMIC_BUILTINS pad = os_atomic_increment_ulint(&index->zip_pad.pad, 0); #else /* HAVE_ATOMIC_BUILTINS */ - os_fast_mutex_lock(&index->zip_pad.mutex); + dict_index_zip_pad_lock(index); pad = index->zip_pad.pad; - os_fast_mutex_unlock(&index->zip_pad.mutex); + dict_index_zip_pad_unlock(index); #endif /* HAVE_ATOMIC_BUILTINS */ ut_ad(pad < UNIV_PAGE_SIZE); |