diff options
Diffstat (limited to 'storage/innobase/include')
| -rw-r--r-- | storage/innobase/include/btr0pcur.h | 19 | ||||
| -rw-r--r-- | storage/innobase/include/btr0pcur.ic | 7 | ||||
| -rw-r--r-- | storage/innobase/include/btr0types.h | 5 | ||||
| -rw-r--r-- | storage/innobase/include/buf0buf.h | 28 | ||||
| -rw-r--r-- | storage/innobase/include/buf0buf.ic | 48 | ||||
| -rw-r--r-- | storage/innobase/include/fsp0fsp.h | 4 | ||||
| -rw-r--r-- | storage/innobase/include/mtr0mtr.h | 10 | ||||
| -rw-r--r-- | storage/innobase/include/rem0rec.h | 13 | ||||
| -rw-r--r-- | storage/innobase/include/rem0rec.ic | 37 | ||||
| -rw-r--r-- | storage/innobase/include/sync0rw.h | 3 | ||||
| -rw-r--r-- | storage/innobase/include/sync0rw.ic | 1 | ||||
| -rw-r--r-- | storage/innobase/include/sync0sync.h | 3 | ||||
| -rw-r--r-- | storage/innobase/include/trx0roll.h | 3 | ||||
| -rw-r--r-- | storage/innobase/include/trx0sys.h | 10 | ||||
| -rw-r--r-- | storage/innobase/include/trx0sys.ic | 21 | ||||
| -rw-r--r-- | storage/innobase/include/trx0trx.h | 5 | ||||
| -rw-r--r-- | storage/innobase/include/univ.i | 2 | ||||
| -rw-r--r-- | storage/innobase/include/ut0mem.h | 37 | ||||
| -rw-r--r-- | storage/innobase/include/ut0mem.ic | 21 |
19 files changed, 110 insertions, 167 deletions
diff --git a/storage/innobase/include/btr0pcur.h b/storage/innobase/include/btr0pcur.h index ee40e905544..95564fd18ce 100644 --- a/storage/innobase/include/btr0pcur.h +++ b/storage/innobase/include/btr0pcur.h @@ -210,18 +210,6 @@ btr_pcur_restore_position( ulint latch_mode, /* in: BTR_SEARCH_LEAF, ... */ btr_pcur_t* cursor, /* in: detached persistent cursor */ mtr_t* mtr); /* in: mtr */ -/****************************************************************** -If the latch mode of the cursor is BTR_LEAF_SEARCH or BTR_LEAF_MODIFY, -releases the page latch and bufferfix reserved by the cursor. -NOTE! In the case of BTR_LEAF_MODIFY, there should not exist changes -made by the current mini-transaction to the data protected by the -cursor latch, as then the latch must not be released until mtr_commit. */ - -void -btr_pcur_release_leaf( -/*==================*/ - btr_pcur_t* cursor, /* in: persistent cursor */ - mtr_t* mtr); /* in: mtr */ /************************************************************* Gets the rel_pos field for a cursor whose position has been stored. */ UNIV_INLINE @@ -248,10 +236,9 @@ btr_pcur_get_mtr( btr_pcur_t* cursor); /* in: persistent cursor */ /****************************************************************** Commits the pcur mtr and sets the pcur latch mode to BTR_NO_LATCHES, -that is, the cursor becomes detached. If there have been modifications -to the page where pcur is positioned, this can be used instead of -btr_pcur_release_leaf. Function btr_pcur_store_position should be used -before calling this, if restoration of cursor is wanted later. */ +that is, the cursor becomes detached. +Function btr_pcur_store_position should be used before calling this, +if restoration of cursor is wanted later. */ UNIV_INLINE void btr_pcur_commit( diff --git a/storage/innobase/include/btr0pcur.ic b/storage/innobase/include/btr0pcur.ic index 66462530716..ddb37b51eef 100644 --- a/storage/innobase/include/btr0pcur.ic +++ b/storage/innobase/include/btr0pcur.ic @@ -376,10 +376,9 @@ btr_pcur_move_to_next( /****************************************************************** Commits the pcur mtr and sets the pcur latch mode to BTR_NO_LATCHES, -that is, the cursor becomes detached. If there have been modifications -to the page where pcur is positioned, this can be used instead of -btr_pcur_release_leaf. Function btr_pcur_store_position should be used -before calling this, if restoration of cursor is wanted later. */ +that is, the cursor becomes detached. +Function btr_pcur_store_position should be used before calling this, +if restoration of cursor is wanted later. */ UNIV_INLINE void btr_pcur_commit( diff --git a/storage/innobase/include/btr0types.h b/storage/innobase/include/btr0types.h index 8fa0bf0602d..eaa1f36e781 100644 --- a/storage/innobase/include/btr0types.h +++ b/storage/innobase/include/btr0types.h @@ -18,4 +18,9 @@ typedef struct btr_pcur_struct btr_pcur_t; typedef struct btr_cur_struct btr_cur_t; typedef struct btr_search_struct btr_search_t; +#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG +#define BTR_EXTERN_FIELD_REF_SIZE 20 +extern const byte field_ref_zero[BTR_EXTERN_FIELD_REF_SIZE]; +#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ + #endif diff --git a/storage/innobase/include/buf0buf.h b/storage/innobase/include/buf0buf.h index 3e8972d9182..0f7553a7043 100644 --- a/storage/innobase/include/buf0buf.h +++ b/storage/innobase/include/buf0buf.h @@ -176,25 +176,6 @@ buf_page_optimistic_get_func( ulint line, /* in: line where called */ mtr_t* mtr); /* in: mini-transaction */ /************************************************************************ -Tries to get the page, but if file io is required, releases all latches -in mtr down to the given savepoint. If io is required, this function -retrieves the page to buffer buf_pool, but does not bufferfix it or latch -it. */ -UNIV_INLINE -buf_frame_t* -buf_page_get_release_on_io( -/*=======================*/ - /* out: pointer to the frame, or NULL - if not in buffer buf_pool */ - ulint space, /* in: space id */ - ulint offset, /* in: offset of the page within space - in units of a page */ - buf_frame_t* guess, /* in: guessed frame or NULL */ - ulint rw_latch, /* in: RW_X_LATCH, RW_S_LATCH, - or RW_NO_LATCH */ - ulint savepoint, /* in: mtr savepoint */ - mtr_t* mtr); /* in: mtr */ -/************************************************************************ This is used to get access to a known database page, when no waiting can be done. */ @@ -294,15 +275,6 @@ buf_page_peek_block( ulint space, /* in: space id */ ulint offset);/* in: page number */ /************************************************************************ -Resets the check_index_page_at_flush field of a page if found in the buffer -pool. */ - -void -buf_reset_check_index_page_at_flush( -/*================================*/ - 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 diff --git a/storage/innobase/include/buf0buf.ic b/storage/innobase/include/buf0buf.ic index 58c5fd9ef3d..2d42925faff 100644 --- a/storage/innobase/include/buf0buf.ic +++ b/storage/innobase/include/buf0buf.ic @@ -561,52 +561,6 @@ buf_page_hash_get( } /************************************************************************ -Tries to get the page, but if file io is required, releases all latches -in mtr down to the given savepoint. If io is required, this function -retrieves the page to buffer buf_pool, but does not bufferfix it or latch -it. */ -UNIV_INLINE -buf_frame_t* -buf_page_get_release_on_io( -/*=======================*/ - /* out: pointer to the frame, or NULL - if not in buffer buf_pool */ - ulint space, /* in: space id */ - ulint offset, /* in: offset of the page within space - in units of a page */ - buf_frame_t* guess, /* in: guessed frame or NULL */ - ulint rw_latch, /* in: RW_X_LATCH, RW_S_LATCH, - or RW_NO_LATCH */ - ulint savepoint, /* in: mtr savepoint */ - mtr_t* mtr) /* in: mtr */ -{ - buf_frame_t* frame; - - frame = buf_page_get_gen(space, offset, rw_latch, guess, - BUF_GET_IF_IN_POOL, - __FILE__, __LINE__, - mtr); - if (frame != NULL) { - - return(frame); - } - - /* The page was not in the buffer buf_pool: release the latches - down to the savepoint */ - - mtr_rollback_to_savepoint(mtr, savepoint); - - buf_page_get(space, offset, RW_S_LATCH, mtr); - - /* When we get here, the page is in buffer, but we release - the latches again down to the savepoint, before returning */ - - mtr_rollback_to_savepoint(mtr, savepoint); - - return(NULL); -} - -/************************************************************************ Decrements the bufferfix count of a buffer control block and releases a latch, if specified. */ UNIV_INLINE @@ -660,6 +614,6 @@ buf_page_dbg_add_level( ulint level __attribute__((unused))) /* in: latching order level */ { - sync_thread_add_level(&(buf_block_align(frame)->lock), level); + sync_thread_add_level(&(buf_block_align(frame)->lock), level, FALSE); } #endif /* UNIV_SYNC_DEBUG */ diff --git a/storage/innobase/include/fsp0fsp.h b/storage/innobase/include/fsp0fsp.h index 17bfbeec2c1..b7322944189 100644 --- a/storage/innobase/include/fsp0fsp.h +++ b/storage/innobase/include/fsp0fsp.h @@ -167,7 +167,7 @@ fseg_alloc_free_page_general( /*=========================*/ /* out: allocated page offset, FIL_NULL if no page could be allocated */ - fseg_header_t* seg_header,/* in: segment header */ + fseg_header_t* seg_header,/* in/out: segment header */ ulint hint, /* in: hint of which page would be desirable */ byte direction,/* in: if the new page is needed because of an index page split, and records are @@ -179,7 +179,7 @@ fseg_alloc_free_page_general( with fsp_reserve_free_extents, then there is no need to do the check for this individual page */ - mtr_t* mtr); /* in: mtr handle */ + mtr_t* mtr); /* in/out: mini-transaction */ /************************************************************************** Reserves free pages from a tablespace. All mini-transactions which may use several pages from the tablespace should call this function beforehand diff --git a/storage/innobase/include/mtr0mtr.h b/storage/innobase/include/mtr0mtr.h index a6e2976830b..2b41fa0059a 100644 --- a/storage/innobase/include/mtr0mtr.h +++ b/storage/innobase/include/mtr0mtr.h @@ -176,16 +176,6 @@ mtr_set_savepoint( /* out: savepoint */ mtr_t* mtr); /* in: mtr */ /************************************************************** -Releases the latches stored in an mtr memo down to a savepoint. -NOTE! The mtr must not have made changes to buffer pages after the -savepoint, as these can be handled only by mtr_commit. */ - -void -mtr_rollback_to_savepoint( -/*======================*/ - mtr_t* mtr, /* in: mtr */ - ulint savepoint); /* in: savepoint */ -/************************************************************** Releases the (index tree) s-latch stored in an mtr memo after a savepoint. */ UNIV_INLINE diff --git a/storage/innobase/include/rem0rec.h b/storage/innobase/include/rem0rec.h index 58762fc3111..67baeb7d8d2 100644 --- a/storage/innobase/include/rem0rec.h +++ b/storage/innobase/include/rem0rec.h @@ -339,6 +339,19 @@ rec_offs_any_extern( /*================*/ /* out: TRUE if a field is stored externally */ const ulint* offsets);/* in: array returned by rec_get_offsets() */ +#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG +/******************************************************** +Determine if the offsets are for a record containing null BLOB pointers. */ +UNIV_INLINE +const byte* +rec_offs_any_null_extern( +/*=====================*/ + /* out: first field containing + a null BLOB pointer, + or NULL if none found */ + rec_t* rec, /*!< in: record */ + const ulint* offsets); /*!< in: rec_get_offsets(rec) */ +#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ /*************************************************************** Sets the value of the ith field extern storage bit. */ UNIV_INLINE diff --git a/storage/innobase/include/rem0rec.ic b/storage/innobase/include/rem0rec.ic index df66bb13aeb..566c62e30f2 100644 --- a/storage/innobase/include/rem0rec.ic +++ b/storage/innobase/include/rem0rec.ic @@ -9,6 +9,7 @@ Created 5/30/1994 Heikki Tuuri #include "mach0data.h" #include "ut0byte.h" #include "dict0dict.h" +#include "btr0types.h" /* Compact flag ORed to the extra size returned by rec_get_offsets() */ #define REC_OFFS_COMPACT ((ulint) 1 << 31) @@ -1020,6 +1021,42 @@ rec_offs_any_extern( return(FALSE); } +#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG +/******************************************************** +Determine if the offsets are for a record containing null BLOB pointers. */ +UNIV_INLINE +const byte* +rec_offs_any_null_extern( +/*=====================*/ + /* out: first field containing + a null BLOB pointer, + or NULL if none found */ + rec_t* rec, /*!< in: record */ + const ulint* offsets) /*!< in: rec_get_offsets(rec) */ +{ + ulint i; + ut_ad(rec_offs_validate(rec, NULL, offsets)); + + for (i = 0; i < rec_offs_n_fields(offsets); i++) { + if (rec_offs_nth_extern(offsets, i)) { + ulint len; + const byte* field + = rec_get_nth_field(rec, offsets, i, &len); + + ut_a(len >= BTR_EXTERN_FIELD_REF_SIZE); + if (!memcmp(field + len + - BTR_EXTERN_FIELD_REF_SIZE, + field_ref_zero, + BTR_EXTERN_FIELD_REF_SIZE)) { + return(field); + } + } + } + + return(NULL); +} +#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ + /*************************************************************** Sets the value of the ith field extern storage bit. */ UNIV_INLINE diff --git a/storage/innobase/include/sync0rw.h b/storage/innobase/include/sync0rw.h index dd898557d6e..6bd81623ad2 100644 --- a/storage/innobase/include/sync0rw.h +++ b/storage/innobase/include/sync0rw.h @@ -484,7 +484,8 @@ struct rw_lock_struct { #define RW_LOCK_MAGIC_N 22643 #ifdef UNIV_SYNC_DEBUG -/* The structure for storing debug info of an rw-lock */ +/** The structure for storing debug info of an rw-lock. All access to this +structure must be protected by rw_lock_debug_mutex_enter(). */ struct rw_lock_debug_struct { os_thread_id_t thread_id; /* The thread id of the thread which diff --git a/storage/innobase/include/sync0rw.ic b/storage/innobase/include/sync0rw.ic index eea639f26f4..2a674f00262 100644 --- a/storage/innobase/include/sync0rw.ic +++ b/storage/innobase/include/sync0rw.ic @@ -238,6 +238,7 @@ rw_lock_s_lock_func( #ifdef UNIV_SYNC_DEBUG ut_ad(!rw_lock_own(lock, RW_LOCK_SHARED)); /* see NOTE above */ + ut_ad(!rw_lock_own(lock, RW_LOCK_EX)); #endif /* UNIV_SYNC_DEBUG */ mutex_enter(rw_lock_get_mutex(lock)); diff --git a/storage/innobase/include/sync0sync.h b/storage/innobase/include/sync0sync.h index 9430d4cb723..595dca0da6d 100644 --- a/storage/innobase/include/sync0sync.h +++ b/storage/innobase/include/sync0sync.h @@ -198,8 +198,9 @@ 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 + ulint level, /* in: level in the latching order; if SYNC_LEVEL_VARYING, nothing is done */ + ibool relock);/* in: TRUE if re-entering an x-lock */ /********************************************************************** Removes a latch from the thread level array if it is found there. */ diff --git a/storage/innobase/include/trx0roll.h b/storage/innobase/include/trx0roll.h index c1eca3d5753..4fabb83b025 100644 --- a/storage/innobase/include/trx0roll.h +++ b/storage/innobase/include/trx0roll.h @@ -15,6 +15,9 @@ Created 3/26/1996 Heikki Tuuri #include "mtr0mtr.h" #include "trx0sys.h" +/* In crash recovery, the current trx to be rolled back */ +extern trx_t* trx_roll_crash_recv_trx; + #define trx_roll_free_all_savepoints(s) trx_roll_savepoints_free((s), NULL) /*********************************************************************** diff --git a/storage/innobase/include/trx0sys.h b/storage/innobase/include/trx0sys.h index bad3c9d570c..7ea981eb85c 100644 --- a/storage/innobase/include/trx0sys.h +++ b/storage/innobase/include/trx0sys.h @@ -256,6 +256,16 @@ trx_in_trx_list( /*============*/ /* out: TRUE if is in */ trx_t* in_trx);/* in: trx */ +#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG +/******************************************************** +Assert that a transaction is active. */ +UNIV_INLINE +ibool +trx_assert_active( +/*==============*/ + /* out: TRUE */ + dulint trx_id); /* in: transaction identifier */ +#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ /********************************************************************* Updates the offset information about the end of the MySQL binlog entry which corresponds to the transaction just being committed. In a MySQL diff --git a/storage/innobase/include/trx0sys.ic b/storage/innobase/include/trx0sys.ic index 1142fb60398..f5033c5778a 100644 --- a/storage/innobase/include/trx0sys.ic +++ b/storage/innobase/include/trx0sys.ic @@ -257,6 +257,27 @@ trx_get_on_id( return(NULL); } +#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG +/******************************************************** +Assert that a transaction is active. */ +UNIV_INLINE +ibool +trx_assert_active( +/*==============*/ + /* out: TRUE */ + dulint trx_id) /* in: transaction identifier */ +{ + trx_t* trx; + + mutex_enter(&kernel_mutex); + trx = trx_get_on_id(trx_id); + ut_a(trx); + mutex_exit(&kernel_mutex); + + return(TRUE); +} +#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */ + /******************************************************************** Returns the minumum trx id in trx list. This is the smallest id for which the trx can possibly be active. (But, you must look at the trx->conc_state to diff --git a/storage/innobase/include/trx0trx.h b/storage/innobase/include/trx0trx.h index 4652f45892e..7cb16107746 100644 --- a/storage/innobase/include/trx0trx.h +++ b/storage/innobase/include/trx0trx.h @@ -19,7 +19,12 @@ Created 3/26/1996 Heikki Tuuri #include "dict0types.h" #include "trx0xa.h" +/* Number of transactions currently allocated for MySQL: protected by +the kernel mutex */ extern ulint trx_n_mysql_transactions; +/* Number of transactions currently in the XA PREPARED state: protected by +the kernel mutex */ +extern ulint trx_n_prepared; /************************************************************************ Releases the search latch if trx has reserved it. */ diff --git a/storage/innobase/include/univ.i b/storage/innobase/include/univ.i index ce5d8a092bf..a67b1b3895e 100644 --- a/storage/innobase/include/univ.i +++ b/storage/innobase/include/univ.i @@ -88,6 +88,8 @@ memory is read outside the allocated blocks. */ #if 0 #define UNIV_DEBUG_VALGRIND /* Enable extra Valgrind instrumentation */ +#define UNIV_BLOB_LIGHT_DEBUG /* Enable off-page column + debugging without UNIV_DEBUG */ #define UNIV_DEBUG /* Enable ut_ad() assertions */ #define UNIV_LIST_DEBUG /* debug UT_LIST_ macros */ #define UNIV_MEM_DEBUG /* detect memory leaks etc */ diff --git a/storage/innobase/include/ut0mem.h b/storage/innobase/include/ut0mem.h index e56895bc142..cb369e85c39 100644 --- a/storage/innobase/include/ut0mem.h +++ b/storage/innobase/include/ut0mem.h @@ -145,43 +145,6 @@ ut_strlcpy_rev( ulint size); /* in: size of destination buffer */ /************************************************************************** -Compute strlen(ut_strcpyq(str, q)). */ -UNIV_INLINE -ulint -ut_strlenq( -/*=======*/ - /* out: length of the string when quoted */ - const char* str, /* in: null-terminated string */ - char q); /* in: the quote character */ - -/************************************************************************** -Make a quoted copy of a NUL-terminated string. Leading and trailing -quotes will not be included; only embedded quotes will be escaped. -See also ut_strlenq() and ut_memcpyq(). */ - -char* -ut_strcpyq( -/*=======*/ - /* out: pointer to end of dest */ - char* dest, /* in: output buffer */ - char q, /* in: the quote character */ - const char* src); /* in: null-terminated string */ - -/************************************************************************** -Make a quoted copy of a fixed-length string. Leading and trailing -quotes will not be included; only embedded quotes will be escaped. -See also ut_strlenq() and ut_strcpyq(). */ - -char* -ut_memcpyq( -/*=======*/ - /* out: pointer to end of dest */ - char* dest, /* in: output buffer */ - char q, /* in: the quote character */ - const char* src, /* in: string to be quoted */ - ulint len); /* in: length of src */ - -/************************************************************************** Return the number of times s2 occurs in s1. Overlapping instances of s2 are only counted once. */ diff --git a/storage/innobase/include/ut0mem.ic b/storage/innobase/include/ut0mem.ic index e0253ebf618..39713352a69 100644 --- a/storage/innobase/include/ut0mem.ic +++ b/storage/innobase/include/ut0mem.ic @@ -47,24 +47,3 @@ ut_strcmp(const void* str1, const void* str2) { return(strcmp((const char*)str1, (const char*)str2)); } - -/************************************************************************** -Compute strlen(ut_strcpyq(str, q)). */ -UNIV_INLINE -ulint -ut_strlenq( -/*=======*/ - /* out: length of the string when quoted */ - const char* str, /* in: null-terminated string */ - char q) /* in: the quote character */ -{ - ulint len; - - for (len = 0; *str; len++, str++) { - if (*str == q) { - len++; - } - } - - return(len); -} |