21 files changed, 144 insertions, 19 deletions
diff --git a/storage/innobase/include/btr0sea.h b/storage/innobase/include/btr0sea.h
index 631b3bd386c..f98ba386f9c 100644
--- a/storage/innobase/include/btr0sea.h
+++ b/storage/innobase/include/btr0sea.h
@@ -41,6 +41,12 @@ void
 btr_search_sys_create(
 /*==================*/
 	ulint	hash_size);	/*!< in: hash index hash table size */
+/*****************************************************************//**
+Frees the adaptive search system at a database shutdown. */
+UNIV_INTERN
+void
+btr_search_sys_free(void);
+/*=====================*/
 
 /********************************************************************//**
 Disable the adaptive hash search system and empty the index. */
diff --git a/storage/innobase/include/db0err.h b/storage/innobase/include/db0err.h
index 23898583b72..747e9b5364e 100644
--- a/storage/innobase/include/db0err.h
+++ b/storage/innobase/include/db0err.h
@@ -32,6 +32,7 @@ enum db_err {
 
 	/* The following are error codes */
 	DB_ERROR,
+	DB_INTERRUPTED,
 	DB_OUT_OF_MEMORY,
 	DB_OUT_OF_FILE_SPACE,
 	DB_LOCK_WAIT,
diff --git a/storage/innobase/include/dict0dict.h b/storage/innobase/include/dict0dict.h
index d425241a3a2..12396556c2d 100644
--- a/storage/innobase/include/dict0dict.h
+++ b/storage/innobase/include/dict0dict.h
@@ -1151,6 +1151,13 @@ void
 dict_ind_init(void);
 /*===============*/
 
+/**********************************************************************//**
+Closes the data dictionary module. */
+UNIV_INTERN
+void
+dict_close(void);
+/*============*/
+
 #ifndef UNIV_NONINL
 #include "dict0dict.ic"
 #endif
diff --git a/storage/innobase/include/fil0fil.h b/storage/innobase/include/fil0fil.h
index a36deaf16ce..74d0fbcdacd 100644
--- a/storage/innobase/include/fil0fil.h
+++ b/storage/innobase/include/fil0fil.h
@@ -224,15 +224,6 @@ fil_space_create(
 				0 for uncompressed tablespaces */
 	ulint		purpose);/*!< in: FIL_TABLESPACE, or FIL_LOG if log */
 /*******************************************************************//**
-Frees a space object from a the tablespace memory cache. Closes the files in
-the chain but does not delete them.
-@return	TRUE if success */
-UNIV_INTERN
-ibool
-fil_space_free(
-/*===========*/
-	ulint	id);	/*!< in: space id */
-/*******************************************************************//**
 Returns the size of the space in pages. The tablespace must be cached in the
 memory cache.
 @return	space size, 0 if space not found */
@@ -278,6 +269,12 @@ fil_init(
 	ulint	hash_size,	/*!< in: hash table size */
 	ulint	max_n_open);	/*!< in: max number of open files */
 /*******************************************************************//**
+Initializes the tablespace memory cache. */
+UNIV_INTERN
+void
+fil_close(void);
+/*===========*/
+/*******************************************************************//**
 Opens all log files and system tablespace data files. They stay open until the
 database server shutdown. This should be called at a server startup after the
 space objects for the log and the system tablespace have been created. The
diff --git a/storage/innobase/include/ibuf0ibuf.h b/storage/innobase/include/ibuf0ibuf.h
index 21330997df3..8aa21fb9d95 100644
--- a/storage/innobase/include/ibuf0ibuf.h
+++ b/storage/innobase/include/ibuf0ibuf.h
@@ -356,6 +356,12 @@ void
 ibuf_print(
 /*=======*/
 	FILE*	file);	/*!< in: file where to print */
+/******************************************************************//**
+Closes insert buffer and frees the data structures. */
+UNIV_INTERN
+void
+ibuf_close(void);
+/*============*/
 
 #define IBUF_HEADER_PAGE_NO	FSP_IBUF_HEADER_PAGE_NO
 #define IBUF_TREE_ROOT_PAGE_NO	FSP_IBUF_TREE_ROOT_PAGE_NO
diff --git a/storage/innobase/include/lock0lock.h b/storage/innobase/include/lock0lock.h
index aeabe39e1a9..82e4c9bd976 100644
--- a/storage/innobase/include/lock0lock.h
+++ b/storage/innobase/include/lock0lock.h
@@ -59,6 +59,12 @@ lock_sys_create(
 /*============*/
 	ulint	n_cells);	/*!< in: number of slots in lock hash table */
 /*********************************************************************//**
+Closes the lock system at database shutdown. */
+UNIV_INTERN
+void
+lock_sys_close(void);
+/*================*/
+/*********************************************************************//**
 Checks if some transaction has an implicit x-lock on a record in a clustered
 index.
 @return	transaction which has the x-lock, or NULL */
diff --git a/storage/innobase/include/log0log.h b/storage/innobase/include/log0log.h
index 299b4a05b40..135aeb69e2d 100644
--- a/storage/innobase/include/log0log.h
+++ b/storage/innobase/include/log0log.h
@@ -572,6 +572,18 @@ UNIV_INTERN
 void
 log_refresh_stats(void);
 /*===================*/
+/**********************************************************
+Shutdown the log system but do not release all the memory. */
+UNIV_INTERN
+void
+log_shutdown(void);
+/*==============*/
+/**********************************************************
+Free the log system data structures. */
+UNIV_INTERN
+void
+log_mem_free(void);
+/*==============*/
 
 extern log_t*	log_sys;
 
@@ -584,7 +596,7 @@ extern log_t*	log_sys;
 #define LOG_RECOVER	98887331
 
 /* The counting of lsn's starts from this value: this must be non-zero */
-#define LOG_START_LSN	((ib_uint64_t) (16 * OS_FILE_LOG_BLOCK_SIZE))
+#define LOG_START_LSN		((ib_uint64_t) (16 * OS_FILE_LOG_BLOCK_SIZE))
 
 #define LOG_BUFFER_SIZE		(srv_log_buffer_size * UNIV_PAGE_SIZE)
 #define LOG_ARCHIVE_BUF_SIZE	(srv_log_buffer_size * UNIV_PAGE_SIZE / 4)
@@ -721,9 +733,12 @@ struct log_group_struct{
 	ulint		lsn_offset;	/*!< the offset of the above lsn */
 	ulint		n_pending_writes;/*!< number of currently pending flush
 					writes for this log group */
+	byte**		file_header_bufs_ptr;/*!< unaligned buffers */
 	byte**		file_header_bufs;/*!< buffers for each file
 					header in the group */
+#ifdef UNIV_LOG_ARCHIVE
 	/*-----------------------------*/
+	byte**		archive_file_header_bufs_ptr;/*!< unaligned buffers */
 	byte**		archive_file_header_bufs;/*!< buffers for each file
 					header in the group */
 	ulint		archive_space_id;/*!< file space which
@@ -742,10 +757,12 @@ struct log_group_struct{
 					completion function then sets the new
 					value to ..._file_no */
 	ulint		next_archived_offset; /*!< like the preceding field */
+#endif /* UNIV_LOG_ARCHIVE */
 	/*-----------------------------*/
 	ib_uint64_t	scanned_lsn;	/*!< used only in recovery: recovery scan
 					succeeded up to this lsn in this log
 					group */
+	byte*		checkpoint_buf_ptr;/*!< unaligned checkpoint header */
 	byte*		checkpoint_buf;	/*!< checkpoint header is written from
 					this buffer to the group */
 	UT_LIST_NODE_T(log_group_t)
@@ -763,6 +780,7 @@ struct log_struct{
 #ifndef UNIV_HOTBACKUP
 	mutex_t		mutex;		/*!< mutex protecting the log */
 #endif /* !UNIV_HOTBACKUP */
+	byte*		buf_ptr;	/* unaligned log buffer */
 	byte*		buf;		/*!< log buffer */
 	ulint		buf_size;	/*!< log buffer size in bytes */
 	ulint		max_buf_free;	/*!< recommended maximum value of
@@ -899,6 +917,7 @@ struct log_struct{
 					should wait for this without owning
 					the log mutex */
 #endif /* !UNIV_HOTBACKUP */
+	byte*		checkpoint_buf_ptr;/* unaligned checkpoint header */
 	byte*		checkpoint_buf;	/*!< checkpoint header is read to this
 					buffer */
 	/* @} */
diff --git a/storage/innobase/include/log0recv.h b/storage/innobase/include/log0recv.h
index 6de735be945..a3d2bd050f5 100644
--- a/storage/innobase/include/log0recv.h
+++ b/storage/innobase/include/log0recv.h
@@ -239,6 +239,18 @@ UNIV_INTERN
 void
 recv_sys_create(void);
 /*=================*/
+/**********************************************************//**
+Release recovery system mutexes. */
+UNIV_INTERN
+void
+recv_sys_close(void);
+/*================*/
+/********************************************************//**
+Frees the recovery system memory. */
+UNIV_INTERN
+void
+recv_sys_mem_free(void);
+/*===================*/
 /********************************************************//**
 Inits the recovery system for a recovery operation. */
 UNIV_INTERN
@@ -246,6 +258,12 @@ void
 recv_sys_init(
 /*==========*/
 	ulint	available_memory);	/*!< in: available memory in bytes */
+/********************************************************//**
+Reset the state of the recovery system variables. */
+UNIV_INTERN
+void
+recv_sys_var_init(void);
+/*===================*/
 /*******************************************************************//**
 Empties the hash table of stored log records, applying them to appropriate
 pages. */
diff --git a/storage/innobase/include/mem0mem.h b/storage/innobase/include/mem0mem.h
index a092b024219..98f8748e529 100644
--- a/storage/innobase/include/mem0mem.h
+++ b/storage/innobase/include/mem0mem.h
@@ -82,6 +82,13 @@ void
 mem_init(
 /*=====*/
 	ulint	size);	/*!< in: common pool size in bytes */
+/******************************************************************//**
+Closes the memory system. */
+UNIV_INTERN
+void
+mem_close(void);
+/*===========*/
+
 /**************************************************************//**
 Use this macro instead of the corresponding function! Macro for memory
 heap creation. */
diff --git a/storage/innobase/include/mem0pool.h b/storage/innobase/include/mem0pool.h
index 18f988241d6..5e93bf88a47 100644
--- a/storage/innobase/include/mem0pool.h
+++ b/storage/innobase/include/mem0pool.h
@@ -62,6 +62,13 @@ mem_pool_create(
 /*============*/
 	ulint	size);	/*!< in: pool size in bytes */
 /********************************************************************//**
+Frees a memory pool. */
+UNIV_INTERN
+void
+mem_pool_free(
+/*==========*/
+	mem_pool_t*	pool);	/*!< in, own: memory pool */
+/********************************************************************//**
 Allocates memory from a pool. NOTE: This low-level function should only be
 used in mem0mem.*!
 @return	own: allocated memory buffer */
diff --git a/storage/innobase/include/os0file.h b/storage/innobase/include/os0file.h
index 8535ef092c3..16568579f31 100644
--- a/storage/innobase/include/os0file.h
+++ b/storage/innobase/include/os0file.h
@@ -158,6 +158,7 @@ log. */
 #define	OS_FILE_SHARING_VIOLATION	76
 #define	OS_FILE_ERROR_NOT_SPECIFIED	77
 #define	OS_FILE_INSUFFICIENT_RESOURCE	78
+#define	OS_FILE_OPERATION_ABORTED	79
 /* @} */
 
 /** Types for aio operations @{ */
@@ -620,6 +621,13 @@ os_aio_init(
 	ulint	n_write_segs,	/*<! in: number of writer threads */
 	ulint	n_slots_sync);	/*<! in: number of slots in the sync aio
 				array */
+/***********************************************************************
+Frees the asynchronous io system. */
+UNIV_INTERN
+void
+os_aio_free(void);
+/*=============*/
+
 /*******************************************************************//**
 Requests an asynchronous i/o operation.
 @return	TRUE if request was queued successfully, FALSE if fail */
diff --git a/storage/innobase/include/pars0pars.h b/storage/innobase/include/pars0pars.h
index a7de7f2292e..fe5d76ebbb0 100644
--- a/storage/innobase/include/pars0pars.h
+++ b/storage/innobase/include/pars0pars.h
@@ -583,6 +583,12 @@ pars_info_get_bound_id(
 	pars_info_t*		info,	/*!< in: info struct */
 	const char*		name);	/*!< in: bound id name to find */
 
+/******************************************************************//**
+Release any resources used by the lexer. */
+UNIV_INTERN
+void
+pars_lexer_close(void);
+/*==================*/
 
 /** Extra information supplied for pars_sql(). */
 struct pars_info_struct {
diff --git a/storage/innobase/include/srv0srv.h b/storage/innobase/include/srv0srv.h
index 23472bd100e..228c9f6600a 100644
--- a/storage/innobase/include/srv0srv.h
+++ b/storage/innobase/include/srv0srv.h
@@ -411,7 +411,7 @@ void
 srv_init(void);
 /*==========*/
 /*********************************************************************//**
-Frees the OS fast mutex created in srv_boot(). */
+Frees the data structures created in srv_init(). */
 UNIV_INTERN
 void
 srv_free(void);
diff --git a/storage/innobase/include/thr0loc.h b/storage/innobase/include/thr0loc.h
index b4bdc33e615..b7eb29f2ed0 100644
--- a/storage/innobase/include/thr0loc.h
+++ b/storage/innobase/include/thr0loc.h
@@ -39,6 +39,12 @@ UNIV_INTERN
 void
 thr_local_init(void);
 /*================*/
+ /****************************************************************//**
+Close the thread local storage module. */
+UNIV_INTERN
+void
+thr_local_close(void);
+/*=================*/
 /*******************************************************************//**
 Creates a local storage struct for the calling new thread. */
 UNIV_INTERN
diff --git a/storage/innobase/include/trx0i_s.h b/storage/innobase/include/trx0i_s.h
index 9bf032de9f9..7bd4e1b88c8 100644
--- a/storage/innobase/include/trx0i_s.h
+++ b/storage/innobase/include/trx0i_s.h
@@ -141,6 +141,13 @@ void
 trx_i_s_cache_init(
 /*===============*/
 	trx_i_s_cache_t*	cache);	/*!< out: cache to init */
+/*******************************************************************//**
+Free the INFORMATION SCHEMA trx related cache. */
+UNIV_INTERN
+void
+trx_i_s_cache_free(
+/*===============*/
+	trx_i_s_cache_t*	cache);	/*!< in/out: cache to free */
 
 /*******************************************************************//**
 Issue a shared/read lock on the tables cache. */
diff --git a/storage/innobase/include/trx0purge.h b/storage/innobase/include/trx0purge.h
index 7812ad7eb92..908760580f6 100644
--- a/storage/innobase/include/trx0purge.h
+++ b/storage/innobase/include/trx0purge.h
@@ -71,6 +71,12 @@ void
 trx_purge_sys_create(void);
 /*======================*/
 /********************************************************************//**
+Frees the global purge system control structure. */
+UNIV_INTERN
+void
+trx_purge_sys_close(void);
+/*======================*/
+/************************************************************************
 Adds the update undo log as the first log in the history list. Removes the
 update undo log segment from the rseg slot if it is too big for reuse. */
 UNIV_INTERN
diff --git a/storage/innobase/include/trx0rseg.h b/storage/innobase/include/trx0rseg.h
index dbc732651ca..ba1fc88b6c4 100644
--- a/storage/innobase/include/trx0rseg.h
+++ b/storage/innobase/include/trx0rseg.h
@@ -125,6 +125,13 @@ trx_rseg_create(
 	ulint	max_size,	/*!< in: max size in pages */
 	ulint*	id,		/*!< out: rseg id */
 	mtr_t*	mtr);		/*!< in: mtr */
+/***************************************************************************
+Free's an instance of the rollback segment in memory. */
+UNIV_INTERN
+void
+trx_rseg_mem_free(
+/*==============*/
+	trx_rseg_t*	rseg);		/* in, own: instance to free */
 
 
 /* Number of undo log slots in a rollback segment file copy */
diff --git a/storage/innobase/include/trx0sys.h b/storage/innobase/include/trx0sys.h
index 812e8cfa0ba..a53296a06d9 100644
--- a/storage/innobase/include/trx0sys.h
+++ b/storage/innobase/include/trx0sys.h
@@ -334,6 +334,12 @@ void
 trx_sys_file_format_tag_init(void);
 /*==============================*/
 /*****************************************************************//**
+Shutdown/Close the transaction system. */
+UNIV_INTERN
+void
+trx_sys_close(void);
+/*===============*/
+/*****************************************************************//**
 Get the name representation of the file format from its id.
 @return	pointer to the name */
 UNIV_INTERN
diff --git a/storage/innobase/include/trx0undo.h b/storage/innobase/include/trx0undo.h
index 4db10eaa92e..a084f2394b5 100644
--- a/storage/innobase/include/trx0undo.h
+++ b/storage/innobase/include/trx0undo.h
@@ -333,6 +333,13 @@ trx_undo_parse_discard_latest(
 	byte*	end_ptr,/*!< in: buffer end */
 	page_t*	page,	/*!< in: page or NULL */
 	mtr_t*	mtr);	/*!< in: mtr or NULL */
+/************************************************************************
+Frees an undo log memory copy. */
+UNIV_INTERN
+void
+trx_undo_mem_free(
+/*==============*/
+	trx_undo_t*	undo);		/* in: the undo object to be freed */
 
 /* Types of an undo log segment */
 #define	TRX_UNDO_INSERT		1	/* contains undo entries for inserts */
diff --git a/storage/innobase/include/univ.i b/storage/innobase/include/univ.i
index 5d0361658af..2081e136590 100644
--- a/storage/innobase/include/univ.i
+++ b/storage/innobase/include/univ.i
@@ -46,7 +46,7 @@ Created 1/20/1994 Heikki Tuuri
 
 #define INNODB_VERSION_MAJOR	1
 #define INNODB_VERSION_MINOR	0
-#define INNODB_VERSION_BUGFIX	5
+#define INNODB_VERSION_BUGFIX	6
 
 /* The following is the InnoDB version as shown in
 SELECT plugin_version FROM information_schema.plugins;
diff --git a/storage/innobase/include/usr0sess.h b/storage/innobase/include/usr0sess.h
index 7638a0c69e2..2c288f7d455 100644
--- a/storage/innobase/include/usr0sess.h
+++ b/storage/innobase/include/usr0sess.h
@@ -44,14 +44,12 @@ sess_t*
 sess_open(void);
 /*============*/
 /*********************************************************************//**
-Closes a session, freeing the memory occupied by it, if it is in a state
-where it should be closed.
-@return	TRUE if closed */
+Closes a session, freeing the memory occupied by it. */
 UNIV_INTERN
-ibool
-sess_try_close(
-/*===========*/
-	sess_t*		sess);	/*!< in, own: session object */
+void
+sess_close(
+/*=======*/
+	sess_t*		sess);		/* in, own: session object */
 
 /* The session handle. All fields are protected by the kernel mutex */
 struct sess_struct{