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Cleanup: More use of mtr_memo_type_t

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This commit is contained in:
Marko Mäkelä 2019-11-15 14:55:38 +02:00
parent ae90f8431b
commit 786b004972
5 changed files with 16 additions and 13 deletions
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8
storage/innobase/btr/btr0cur.cc
View file

@ -2345,7 +2345,9 @@ need_opposite_intention:
? RW_X_LATCH : RW_SX_LATCH, false, mtr);
btr_assert_not_corrupted(child_block, index);
} else {
ut_ad(mtr_memo_contains(mtr, block, upper_rw_latch));
ut_ad(mtr_memo_contains(mtr, block,
static_cast<mtr_memo_type_t>
(upper_rw_latch)));
btr_assert_not_corrupted(block, index);
if (s_latch_by_caller) {
@ -2671,8 +2673,8 @@ btr_cur_open_at_index_side_func(
ut_ad(latch_mode == BTR_SEARCH_TREE);
ut_ad(s_latch_by_caller);
ut_ad(upper_rw_latch == RW_S_LATCH);
ut_ad(mtr_memo_contains(mtr, block, upper_rw_latch));
ut_ad(mtr_memo_contains(mtr, block,
MTR_MEMO_PAGE_S_FIX));
if (s_latch_by_caller) {
/* to exclude modifying tree operations

2
storage/innobase/include/btr0btr.ic
View file

@ -185,7 +185,7 @@ btr_leaf_page_release(
ut_ad(!mtr_memo_contains(mtr, block, MTR_MEMO_MODIFY));
ulint mode;
mtr_memo_type_t mode;
switch (latch_mode) {
case BTR_SEARCH_LEAF:
mode = MTR_MEMO_PAGE_S_FIX;

10
storage/innobase/include/mtr0mtr.h
View file

@ -119,8 +119,8 @@ struct mtr_memo_slot_t {
/** pointer to the object */
void* object;
/** type of the stored object (MTR_MEMO_S_LOCK, ...) */
ulint type;
/** type of the stored object */
mtr_memo_type_t type;
};
/** Mini-transaction handle and buffer */
@ -301,7 +301,7 @@ struct mtr_t {
/** Release an object in the memo stack.
@param object object
@param type object type: MTR_MEMO_S_LOCK, ...
@param type object type
@return bool if lock released */
bool memo_release(const void* object, ulint type);
/** Release a page latch.
@ -354,13 +354,13 @@ struct mtr_t {
#ifdef UNIV_DEBUG
/** Check if memo contains the given item.
@param memo memo stack
@param object, object to search
@param object object to search
@param type type of object
@return true if contains */
static bool memo_contains(
const mtr_buf_t* memo,
const void* object,
ulint type)
mtr_memo_type_t type)
MY_ATTRIBUTE((warn_unused_result));
/** Check if memo contains the given item.

3
storage/innobase/include/mtr0types.h
View file

@ -255,8 +255,7 @@ mach_write_to_8(checkpoint_lsn). */
#define SIZE_OF_MLOG_CHECKPOINT 9
#ifndef UNIV_INNOCHECKSUM
/** Types for the mlock objects to store in the mtr memo; NOTE that the
first 3 values must be RW_S_LATCH, RW_X_LATCH, RW_NO_LATCH */
/** Types for the mlock objects to store in the mtr_t::m_memo */
enum mtr_memo_type_t {
MTR_MEMO_PAGE_S_FIX = RW_S_LATCH,

6
storage/innobase/mtr/mtr0mtr.cc
View file

@ -126,7 +126,7 @@ struct Find {
mtr_memo_slot_t*m_slot;
/** Type of the object to look for */
ulint m_type;
const ulint m_type;
/** The object instance to look for */
const void* m_object;
@ -728,7 +728,7 @@ bool
mtr_t::memo_contains(
const mtr_buf_t* memo,
const void* object,
ulint type)
mtr_memo_type_t type)
{
Iterate<Find> iteration(Find(object, type));
if (memo->for_each_block_in_reverse(iteration)) {
@ -745,6 +745,8 @@ mtr_t::memo_contains(
case MTR_MEMO_S_LOCK:
ut_ad(rw_lock_own((rw_lock_t*) object, RW_LOCK_S));
break;
default:
break;
}
return(true);