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5.6.31
This commit is contained in:
Sergei Golubchik
parent
f1aae861ee
commit
720e04ff67
146 changed files with 1536 additions and 1481 deletions
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@ -1,6 +1,6 @@
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/*****************************************************************************
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Copyright (c) 1995, 2014, Oracle and/or its affiliates. All Rights Reserved.
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Copyright (c) 1995, 2016, Oracle and/or its affiliates. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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@ -258,7 +258,7 @@ buf_relocate(
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buf_page_get_state(bpage) must be
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BUF_BLOCK_ZIP_DIRTY or BUF_BLOCK_ZIP_PAGE */
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buf_page_t* dpage) /*!< in/out: destination control block */
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__attribute__((nonnull));
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MY_ATTRIBUTE((nonnull));
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/*********************************************************************//**
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Gets the current size of buffer buf_pool in bytes.
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@return size in bytes */
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@ -289,7 +289,7 @@ UNIV_INLINE
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buf_page_t*
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buf_page_alloc_descriptor(void)
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/*===========================*/
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__attribute__((malloc));
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MY_ATTRIBUTE((malloc));
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/********************************************************************//**
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Free a buf_page_t descriptor. */
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UNIV_INLINE
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@ -297,7 +297,7 @@ void
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buf_page_free_descriptor(
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/*=====================*/
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buf_page_t* bpage) /*!< in: bpage descriptor to free. */
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__attribute__((nonnull));
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MY_ATTRIBUTE((nonnull));
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/********************************************************************//**
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Allocates a buffer block.
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@ -534,7 +534,7 @@ ulint
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buf_page_get_freed_page_clock(
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/*==========================*/
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const buf_page_t* bpage) /*!< in: block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/********************************************************************//**
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Reads the freed_page_clock of a buffer block.
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@return freed_page_clock */
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@ -543,7 +543,7 @@ ulint
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buf_block_get_freed_page_clock(
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/*===========================*/
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const buf_block_t* block) /*!< in: block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/********************************************************************//**
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Tells if a block is still close enough to the MRU end of the LRU list
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@ -606,7 +606,7 @@ buf_block_buf_fix_inc_func(
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ulint line, /*!< in: line */
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# endif /* UNIV_SYNC_DEBUG */
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buf_block_t* block) /*!< in/out: block to bufferfix */
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__attribute__((nonnull));
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MY_ATTRIBUTE((nonnull));
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/*******************************************************************//**
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Increments the bufferfix count. */
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@ -652,7 +652,7 @@ buf_page_is_corrupted(
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const byte* read_buf, /*!< in: a database page */
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ulint zip_size) /*!< in: size of compressed page;
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0 for uncompressed pages */
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__attribute__((nonnull, warn_unused_result));
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MY_ATTRIBUTE((nonnull, warn_unused_result));
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/********************************************************************//**
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Checks if a page is all zeroes.
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@return TRUE if the page is all zeroes */
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@ -682,7 +682,7 @@ ulint
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buf_block_get_lock_hash_val(
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/*========================*/
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const buf_block_t* block) /*!< in: block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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#ifdef UNIV_DEBUG
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/*********************************************************************//**
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Finds a block in the buffer pool that points to a
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@ -743,7 +743,7 @@ buf_page_print(
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ulint flags) /*!< in: 0 or
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BUF_PAGE_PRINT_NO_CRASH or
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BUF_PAGE_PRINT_NO_FULL */
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UNIV_COLD __attribute__((nonnull));
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UNIV_COLD MY_ATTRIBUTE((nonnull));
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/********************************************************************//**
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Decompress a block.
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@return TRUE if successful */
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@ -870,7 +870,7 @@ enum buf_page_state
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buf_block_get_state(
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/*================*/
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const buf_block_t* block) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Sets the state of a block. */
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UNIV_INLINE
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@ -895,7 +895,7 @@ ibool
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buf_page_in_file(
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/*=============*/
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const buf_page_t* bpage) /*!< in: pointer to control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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#ifndef UNIV_HOTBACKUP
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/*********************************************************************//**
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Determines if a block should be on unzip_LRU list.
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@ -905,7 +905,7 @@ ibool
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buf_page_belongs_to_unzip_LRU(
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/*==========================*/
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const buf_page_t* bpage) /*!< in: pointer to control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Gets the mutex of a block.
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@ -915,7 +915,7 @@ ib_mutex_t*
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buf_page_get_mutex(
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/*===============*/
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const buf_page_t* bpage) /*!< in: pointer to control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Get the flush type of a page.
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@ -925,7 +925,7 @@ buf_flush_t
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buf_page_get_flush_type(
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/*====================*/
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const buf_page_t* bpage) /*!< in: buffer page */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Set the flush type of a page. */
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UNIV_INLINE
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@ -951,7 +951,7 @@ enum buf_io_fix
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buf_page_get_io_fix(
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/*================*/
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const buf_page_t* bpage) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Gets the io_fix state of a block.
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@return io_fix state */
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@ -960,7 +960,7 @@ enum buf_io_fix
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buf_block_get_io_fix(
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/*================*/
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const buf_block_t* block) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Sets the io_fix state of a block. */
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UNIV_INLINE
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@ -1006,7 +1006,7 @@ ibool
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buf_page_can_relocate(
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/*==================*/
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const buf_page_t* bpage) /*!< control block being relocated */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Determine if a block has been flagged old.
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@ -1016,7 +1016,7 @@ ibool
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buf_page_is_old(
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/*============*/
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const buf_page_t* bpage) /*!< in: control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Flag a block old. */
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UNIV_INLINE
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@ -1033,7 +1033,7 @@ unsigned
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buf_page_is_accessed(
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/*=================*/
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const buf_page_t* bpage) /*!< in: control block */
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__attribute__((nonnull, pure));
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MY_ATTRIBUTE((nonnull, pure));
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/*********************************************************************//**
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Flag a block accessed. */
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UNIV_INLINE
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@ -1041,7 +1041,7 @@ void
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buf_page_set_accessed(
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/*==================*/
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buf_page_t* bpage) /*!< in/out: control block */
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__attribute__((nonnull));
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MY_ATTRIBUTE((nonnull));
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/*********************************************************************//**
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Gets the buf_block_t handle of a buffered file block if an uncompressed
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page frame exists, or NULL. Note: even though bpage is not declared a
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buf_page_get_block(
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/*===============*/
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buf_page_t* bpage) /*!< in: control block, or NULL */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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#endif /* !UNIV_HOTBACKUP */
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#ifdef UNIV_DEBUG
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/*********************************************************************//**
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@ -1063,7 +1063,7 @@ buf_frame_t*
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buf_block_get_frame(
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/*================*/
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const buf_block_t* block) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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#else /* UNIV_DEBUG */
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# define buf_block_get_frame(block) (block)->frame
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#endif /* UNIV_DEBUG */
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@ -1075,7 +1075,7 @@ ulint
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buf_page_get_space(
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/*===============*/
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const buf_page_t* bpage) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Gets the space id of a block.
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@return space id */
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@ -1084,7 +1084,7 @@ ulint
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buf_block_get_space(
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/*================*/
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const buf_block_t* block) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Gets the page number of a block.
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@return page number */
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@ -1093,7 +1093,7 @@ ulint
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buf_page_get_page_no(
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/*=================*/
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const buf_page_t* bpage) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Gets the page number of a block.
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@return page number */
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@ -1102,7 +1102,7 @@ ulint
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buf_block_get_page_no(
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/*==================*/
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const buf_block_t* block) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Gets the compressed page size of a block.
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@return compressed page size, or 0 */
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@ -1111,7 +1111,7 @@ ulint
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buf_page_get_zip_size(
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/*==================*/
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const buf_page_t* bpage) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Gets the compressed page size of a block.
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@return compressed page size, or 0 */
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@ -1120,7 +1120,7 @@ ulint
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buf_block_get_zip_size(
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/*===================*/
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const buf_block_t* block) /*!< in: pointer to the control block */
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__attribute__((pure));
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MY_ATTRIBUTE((pure));
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/*********************************************************************//**
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Gets the compressed page descriptor corresponding to an uncompressed page
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if applicable. */
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@ -1209,7 +1209,7 @@ buf_page_address_fold(
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/*==================*/
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ulint space, /*!< in: space id */
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ulint offset) /*!< in: offset of the page within space */
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__attribute__((const));
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MY_ATTRIBUTE((const));
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/********************************************************************//**
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Calculates the index of a buffer pool to the buf_pool[] array.
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@return the position of the buffer pool in buf_pool[] */
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@ -1218,7 +1218,7 @@ ulint
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buf_pool_index(
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/*===========*/
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const buf_pool_t* buf_pool) /*!< in: buffer pool */
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__attribute__((nonnull, const));
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MY_ATTRIBUTE((nonnull, const));
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/******************************************************************//**
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Returns the buffer pool instance given a page instance
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@return buf_pool */
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@ -1358,7 +1358,7 @@ buf_pool_watch_is_sentinel(
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/*=======================*/
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buf_pool_t* buf_pool, /*!< buffer pool instance */
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const buf_page_t* bpage) /*!< in: block */
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__attribute__((nonnull, warn_unused_result));
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MY_ATTRIBUTE((nonnull, warn_unused_result));
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/****************************************************************//**
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Add watch for the given page to be read in. Caller must have the buffer pool
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@return NULL if watch set, block if the page is in the buffer pool */
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@ -1369,7 +1369,7 @@ buf_pool_watch_set(
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ulint space, /*!< in: space id */
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ulint offset, /*!< in: page number */
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ulint fold) /*!< in: buf_page_address_fold(space, offset) */
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__attribute__((warn_unused_result));
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MY_ATTRIBUTE((warn_unused_result));
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/****************************************************************//**
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Stop watching if the page has been read in.
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buf_pool_watch_set(space,offset) must have returned NULL before. */
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@ -1390,7 +1390,7 @@ buf_pool_watch_occurred(
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/*====================*/
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ulint space, /*!< in: space id */
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ulint offset) /*!< in: page number */
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__attribute__((warn_unused_result));
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MY_ATTRIBUTE((warn_unused_result));
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/********************************************************************//**
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Get total buffer pool statistics. */
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UNIV_INTERN
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