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InnoDB: Changed interface to rec_get_offsets(), to reduce the use of

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memory heaps.  This changeset plugs also a few memory leaks that
were introduced with the compact InnoDB table format.
This commit is contained in:
marko@hundin.mysql.fi 2004-12-09 15:29:55 +02:00
commit 7506ca1be1
20 changed files with 940 additions and 828 deletions
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66
innobase/lock/lock0lock.c
View file

@ -424,7 +424,7 @@ lock_check_trx_id_sanity(
/* out: TRUE if ok */
dulint trx_id, /* in: trx id */
rec_t* rec, /* in: user record */
dict_index_t* index, /* in: clustered index */
dict_index_t* index, /* in: index */
const ulint* offsets, /* in: rec_get_offsets(rec, index) */
ibool has_kernel_mutex)/* in: TRUE if the caller owns the
kernel mutex */
@ -445,7 +445,7 @@ lock_check_trx_id_sanity(
fputs(" InnoDB: Error: transaction id associated"
" with record\n",
stderr);
rec_print(stderr, rec, offsets);
rec_print_new(stderr, rec, offsets);
fputs("InnoDB: in ", stderr);
dict_index_name_print(stderr, NULL, index);
fprintf(stderr, "\n"
@ -4073,10 +4073,9 @@ lock_rec_print(
ulint page_no;
ulint i;
mtr_t mtr;
mem_heap_t* heap;
ulint* offsets = NULL;
heap = mem_heap_create(100);
mem_heap_t* heap = NULL;
ulint offsets_[100] = { 100, };
ulint* offsets = offsets_;
#ifdef UNIV_SYNC_DEBUG
ut_ad(mutex_own(&kernel_mutex));
@ -4157,9 +4156,9 @@ lock_rec_print(
if (page) {
rec_t* rec
= page_find_rec_with_heap_no(page, i);
offsets = rec_reget_offsets(rec, lock->index,
offsets, ULINT_UNDEFINED, heap);
rec_print(file, rec, offsets);
offsets = rec_get_offsets(rec, lock->index,
offsets, ULINT_UNDEFINED, &heap);
rec_print_new(file, rec, offsets);
}
putc('\n', file);
@ -4167,9 +4166,11 @@ lock_rec_print(
}
mtr_commit(&mtr);
mem_heap_free(heap);
}
if (heap) {
mem_heap_free(heap);
}
}
/*************************************************************************
Calculates the number of record lock structs in the record lock hash table. */
static
@ -4562,12 +4563,13 @@ lock_rec_validate_page(
page_t* page;
lock_t* lock;
rec_t* rec;
ulint nth_lock = 0;
ulint nth_bit = 0;
ulint nth_lock = 0;
ulint nth_bit = 0;
ulint i;
mtr_t mtr;
mem_heap_t* heap = mem_heap_create(100);
ulint* offsets = NULL;
mem_heap_t* heap = NULL;
ulint offsets_[100] = { 100, };
ulint* offsets = offsets_;
#ifdef UNIV_SYNC_DEBUG
ut_ad(!mutex_own(&kernel_mutex));
@ -4607,8 +4609,8 @@ loop:
index = lock->index;
rec = page_find_rec_with_heap_no(page, i);
offsets = rec_reget_offsets(rec, index,
offsets, ULINT_UNDEFINED, heap);
offsets = rec_get_offsets(rec, index, offsets,
ULINT_UNDEFINED, &heap);
fprintf(stderr,
"Validating %lu %lu\n", (ulong) space, (ulong) page_no);
@ -4635,7 +4637,9 @@ function_exit:
mtr_commit(&mtr);
mem_heap_free(heap);
if (heap) {
mem_heap_free(heap);
}
return(TRUE);
}
@ -4811,11 +4815,15 @@ lock_rec_insert_check_and_lock(
#ifdef UNIV_DEBUG
{
mem_heap_t* heap = mem_heap_create(100);
const ulint* offsets = rec_get_offsets(next_rec, index,
ULINT_UNDEFINED, heap);
mem_heap_t* heap = NULL;
ulint offsets_[100] = { 100, };
const ulint* offsets = rec_get_offsets(
next_rec, index, offsets_,
ULINT_UNDEFINED, &heap);
ut_ad(lock_rec_queue_validate(next_rec, index, offsets));
mem_heap_free(heap);
if (heap) {
mem_heap_free(heap);
}
}
#endif /* UNIV_DEBUG */
@ -4954,11 +4962,14 @@ lock_sec_rec_modify_check_and_lock(
#ifdef UNIV_DEBUG
{
mem_heap_t* heap = mem_heap_create(100);
const ulint* offsets = rec_get_offsets(rec, index,
ULINT_UNDEFINED, heap);
mem_heap_t* heap = NULL;
ulint offsets_[100] = { 100, };
const ulint* offsets = rec_get_offsets(
rec, index, offsets_, ULINT_UNDEFINED, &heap);
ut_ad(lock_rec_queue_validate(rec, index, offsets));
mem_heap_free(heap);
if (heap) {
mem_heap_free(heap);
}
}
#endif /* UNIV_DEBUG */
@ -5067,7 +5078,6 @@ lock_clust_rec_read_check_and_lock(
ut_ad(page_rec_is_user_rec(rec) || page_rec_is_supremum(rec));
ut_ad(gap_mode == LOCK_ORDINARY || gap_mode == LOCK_GAP
|| gap_mode == LOCK_REC_NOT_GAP);
ut_ad(index->type & DICT_CLUSTERED);
ut_ad(rec_offs_validate(rec, index, offsets));
if (flags & BTR_NO_LOCKING_FLAG) {