diff options
Diffstat (limited to 'storage/xtradb/include/buf0buf.ic')
| -rw-r--r-- | storage/xtradb/include/buf0buf.ic | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/storage/xtradb/include/buf0buf.ic b/storage/xtradb/include/buf0buf.ic index c9809fbdcd8..93cc68e7fc9 100644 --- a/storage/xtradb/include/buf0buf.ic +++ b/storage/xtradb/include/buf0buf.ic @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1995, 2010, Innobase Oy. All Rights Reserved. Copyright (c) 2008, Google Inc. Portions of this file contain modifications contributed and copyrighted by @@ -81,7 +81,7 @@ buf_page_peek_if_too_old( unsigned access_time = buf_page_is_accessed(bpage); if (access_time > 0 - && (ut_time_ms() - access_time) + && ((ib_uint32_t) (ut_time_ms() - access_time)) >= buf_LRU_old_threshold_ms) { return(TRUE); } @@ -743,6 +743,12 @@ buf_block_get_lock_hash_val( /*========================*/ const buf_block_t* block) /*!< in: block */ { + ut_ad(block); + ut_ad(buf_page_in_file(&block->page)); +#ifdef UNIV_SYNC_DEBUG + ut_ad(rw_lock_own(&(((buf_block_t*) block)->lock), RW_LOCK_EXCLUSIVE) + || rw_lock_own(&(((buf_block_t*) block)->lock), RW_LOCK_SHARED)); +#endif /* UNIV_SYNC_DEBUG */ return(block->lock_hash_val); } @@ -967,7 +973,12 @@ buf_page_hash_get( ut_a(buf_page_in_file(bpage)); ut_ad(bpage->in_page_hash); ut_ad(!bpage->in_zip_hash); +#if UNIV_WORD_SIZE == 4 + /* On 32-bit systems, there is no padding in + buf_page_t. On other systems, Valgrind could complain + about uninitialized pad bytes. */ UNIV_MEM_ASSERT_RW(bpage, sizeof *bpage); +#endif } return(bpage); |