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| author | heikki@hundin.mysql.fi <> | 2005-09-03 19:15:37 +0300 |
|---|---|---|
| committer | heikki@hundin.mysql.fi <> | 2005-09-03 19:15:37 +0300 |
| commit | 9300833c91236da77b00d2c7871d11894b5803a7 (patch) | |
| tree | 10e23b1aaec226b8f6588d6bcb552cedc98c884c /innobase | |
| parent | 0428fec7c794a51d1274f492bb627a99485b01df (diff) | |
| download | mariadb-git-9300833c91236da77b00d2c7871d11894b5803a7.tar.gz | |
univ.i, page0page.ic:
Add a sanity check to page_rec_is_comp; a new univ.i macro UNIV_RELEASE_NOT_YET_STABLE controls such sanity checks that we will remove after the release is stable enough
Diffstat (limited to 'innobase')
| -rw-r--r-- | innobase/include/page0page.ic | 13 | ||||
| -rw-r--r-- | innobase/include/univ.i | 4 |
2 files changed, 17 insertions, 0 deletions
diff --git a/innobase/include/page0page.ic b/innobase/include/page0page.ic index fd5281fdbec..655ff245aa8 100644 --- a/innobase/include/page0page.ic +++ b/innobase/include/page0page.ic @@ -175,6 +175,19 @@ page_rec_is_comp( /* out: nonzero if in compact format */ const rec_t* rec) /* in: record */ { +#ifdef UNIV_RELEASE_NOT_YET_STABLE + if (UNIV_UNLIKELY((ulint)rec < (ulint)(buf_pool->frame_zero)) + || UNIV_UNLIKELY((ulint)rec >= (ulint)(buf_pool->high_end))) { + + ut_print_timestamp(stderr); + fprintf(stderr, +"InnoDB: Error: trying to read a stray page rec %p\n" +"InnoDB: buf pool start is at %p, end at %p\n", + rec, buf_pool->frame_zero, + buf_pool->high_end); + ut_error; + } +#endif return(page_is_comp(ut_align_down((rec_t*) rec, UNIV_PAGE_SIZE))); } diff --git a/innobase/include/univ.i b/innobase/include/univ.i index 6849dcd9c51..15650f22ed8 100644 --- a/innobase/include/univ.i +++ b/innobase/include/univ.i @@ -80,6 +80,10 @@ memory is read outside the allocated blocks. */ /* Make a non-inline debug version */ +/* You can remove this define when the release is stable. This define adds +some consistency checks to code. They use a little CPU time. */ +#define UNIV_RELEASE_NOT_YET_STABLE + /* #define UNIV_DEBUG #define UNIV_MEM_DEBUG |