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branches/zip: buf_pool_init(): Allocate buf_pool with mem_zalloc().

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marko 2007-10-25 12:54:18 +00:00
parent a14eb7445c
commit aa8c8329f2
1 changed files with 3 additions and 28 deletions
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31
buf/buf0buf.c
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@ -880,7 +880,7 @@ buf_pool_init(void)
buf_chunk_t* chunk;
ulint i;
buf_pool = mem_alloc(sizeof(buf_pool_t));
buf_pool = mem_zalloc(sizeof(buf_pool_t));
/* 1. Initialize general fields
------------------------------- */
@ -909,40 +909,20 @@ buf_pool_init(void)
buf_pool->page_hash = hash_create(2 * buf_pool->curr_size);
buf_pool->zip_hash = hash_create(2 * buf_pool->curr_size);
buf_pool->n_pend_reads = 0;
buf_pool->last_printout_time = time(NULL);
buf_pool->n_pages_read = 0;
buf_pool->n_pages_written = 0;
buf_pool->n_pages_created = 0;
buf_pool->n_page_gets = 0;
buf_pool->n_page_gets_old = 0;
buf_pool->n_pages_read_old = 0;
buf_pool->n_pages_written_old = 0;
buf_pool->n_pages_created_old = 0;
/* 2. Initialize flushing fields
-------------------------------- */
UT_LIST_INIT(buf_pool->flush_list);
for (i = BUF_FLUSH_LRU; i < BUF_FLUSH_N_TYPES; i++) {
buf_pool->n_flush[i] = 0;
buf_pool->init_flush[i] = FALSE;
buf_pool->no_flush[i] = os_event_create(NULL);
}
buf_pool->LRU_flush_ended = 0;
buf_pool->ulint_clock = 1;
buf_pool->freed_page_clock = 0;
/* 3. Initialize LRU fields
--------------------------- */
UT_LIST_INIT(buf_pool->LRU);
buf_pool->LRU_old = NULL;
/* All fields are initialized by mem_zalloc(). */
mutex_exit(&(buf_pool->mutex));
@ -950,12 +930,7 @@ buf_pool_init(void)
* UNIV_PAGE_SIZE / sizeof(void*) / 64);
/* 4. Initialize the buddy allocator fields */
UT_LIST_INIT(buf_pool->zip_clean);
for (i = 0; i < BUF_BUDDY_SIZES; i++) {
UT_LIST_INIT(buf_pool->zip_free[i]);
}
/* All fields are initialized by mem_zalloc(). */
return(buf_pool);
}