diff --git a/storage/innobase/include/buf0buf.ic b/storage/innobase/include/buf0buf.ic index 99e55df3312fd8bd19c7496ea565059cd19cc0ea..74cb57a8a8a262be12bcb8da10773499d925dd86 100644 --- a/storage/innobase/include/buf0buf.ic +++ b/storage/innobase/include/buf0buf.ic @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2010, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2012, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2008, Google Inc. Portions of this file contain modifications contributed and copyrighted by @@ -18,8 +18,8 @@ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with -this program; if not, write to the Free Software Foundation, Inc., 59 Temple -Place, Suite 330, Boston, MA 02111-1307 USA +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -1251,7 +1251,7 @@ buf_block_dbg_add_level( where we have acquired latch */ ulint level) /*!< in: latching order level */ { - sync_thread_add_level(&block->lock, level); + sync_thread_add_level(&block->lock, level, FALSE); } #endif /* UNIV_SYNC_DEBUG */ /********************************************************************//** diff --git a/storage/innobase/include/sync0sync.h b/storage/innobase/include/sync0sync.h index b5bf30e758c2b99cd6ec0639d3feb037b4aec7c4..9b07c4758c979c7dda0c56be3d13973c348efbff 100644 --- a/storage/innobase/include/sync0sync.h +++ b/storage/innobase/include/sync0sync.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2011, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2012, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2008, Google Inc. Portions of this file contain modifications contributed and copyrighted by @@ -18,8 +18,8 @@ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with -this program; if not, write to the Free Software Foundation, Inc., 59 Temple -Place, Suite 330, Boston, MA 02111-1307 USA +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -400,8 +400,10 @@ 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 */ + __attribute__((nonnull)); /******************************************************************//** Removes a latch from the thread level array if it is found there. @return TRUE if found in the array; it is no error if the latch is diff --git a/storage/innobase/sync/sync0rw.c b/storage/innobase/sync/sync0rw.c index fc4f987fe659b45a081faa83565335a989a3a2a5..8de9b40ef67459252c90eab9f244d765fc56c29c 100644 --- a/storage/innobase/sync/sync0rw.c +++ b/storage/innobase/sync/sync0rw.c @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2011, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 1995, 2012, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2008, Google Inc. Portions of this file contain modifications contributed and copyrighted by @@ -18,8 +18,8 @@ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with -this program; if not, write to the Free Software Foundation, Inc., 59 Temple -Place, Suite 330, Boston, MA 02111-1307 USA +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -785,7 +785,9 @@ rw_lock_add_debug_info( rw_lock_debug_mutex_exit(); if ((pass == 0) && (lock_type != RW_LOCK_WAIT_EX)) { - sync_thread_add_level(lock, lock->level); + sync_thread_add_level(lock, lock->level, + lock_type == RW_LOCK_EX + && lock->lock_word < 0); } } diff --git a/storage/innobase/sync/sync0sync.c b/storage/innobase/sync/sync0sync.c index ea44589bdcfb6d32075666f226689691591da14c..8ce62d5ea4509371cd0eaf44ce9dc7b28918de3f 100644 --- a/storage/innobase/sync/sync0sync.c +++ b/storage/innobase/sync/sync0sync.c @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2011, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2012, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2008, Google Inc. Portions of this file contain modifications contributed and copyrighted by @@ -18,8 +18,8 @@ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with -this program; if not, write to the Free Software Foundation, Inc., 59 Temple -Place, Suite 330, Boston, MA 02111-1307 USA +this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ @@ -690,7 +690,7 @@ mutex_set_debug_info( ut_ad(mutex); ut_ad(file_name); - sync_thread_add_level(mutex, mutex->level); + sync_thread_add_level(mutex, mutex->level, FALSE); mutex->file_name = file_name; mutex->line = line; @@ -1133,8 +1133,9 @@ 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 */ { ulint i; sync_level_t* slot; @@ -1185,6 +1186,10 @@ sync_thread_add_level( array = thread_slot->levels; + if (relock) { + goto levels_ok; + } + /* NOTE that there is a problem with _NODE and _LEAF levels: if the B-tree height changes, then a leaf can change to an internal node or the other way around. We do not know at present if this can cause @@ -1360,6 +1365,7 @@ sync_thread_add_level( ut_error; } +levels_ok: if (array->next_free == ULINT_UNDEFINED) { ut_a(array->n_elems < array->max_elems);