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mdbx: more __hot/__cold attributes for functions.

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This commit is contained in:
Leo Yuriev 2019-03-06 16:45:01 +03:00
parent 7f8cd66e11
commit 501eb8c6ad
1 changed files with 26 additions and 22 deletions
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48
src/mdbx.c
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@ -406,7 +406,7 @@ __cold void mdbx_rthc_global_init(void) {
}
/* dtor called for thread, i.e. for all mdbx's environment objects */
void mdbx_rthc_thread_dtor(void *ptr) {
__cold void mdbx_rthc_thread_dtor(void *ptr) {
mdbx_rthc_lock();
mdbx_trace(">> pid %d, thread 0x%" PRIxPTR ", rthc %p", mdbx_getpid(),
(uintptr_t)mdbx_thread_self(), ptr);
@ -2214,8 +2214,8 @@ static int __must_check_result mdbx_page_dirty(MDBX_txn *txn, MDBX_page *mp) {
return MDBX_SUCCESS;
}
static int mdbx_mapresize(MDBX_env *env, const pgno_t size_pgno,
const pgno_t limit_pgno) {
__cold static int mdbx_mapresize(MDBX_env *env, const pgno_t size_pgno,
const pgno_t limit_pgno) {
#ifdef USE_VALGRIND
const size_t prev_mapsize = env->me_mapsize;
void *const prev_mapaddr = env->me_map;
@ -2770,7 +2770,8 @@ done:
* [in] dst page to copy into
* [in] src page to copy from
* [in] psize size of a page */
static void mdbx_page_copy(MDBX_page *dst, MDBX_page *src, unsigned psize) {
__hot static void mdbx_page_copy(MDBX_page *dst, MDBX_page *src,
unsigned psize) {
STATIC_ASSERT(UINT16_MAX > MAX_PAGESIZE - PAGEHDRSZ);
STATIC_ASSERT(MIN_PAGESIZE > PAGEHDRSZ + NODESIZE * 42);
enum { Align = sizeof(pgno_t) };
@ -2797,8 +2798,9 @@ static void mdbx_page_copy(MDBX_page *dst, MDBX_page *src, unsigned psize) {
* [in] mp the page being referenced. It must not be dirty.
* [out] ret the writable page, if any.
* ret is unchanged if mp wasn't spilled. */
static int __must_check_result mdbx_page_unspill(MDBX_txn *txn, MDBX_page *mp,
MDBX_page **ret) {
__hot static int __must_check_result mdbx_page_unspill(MDBX_txn *txn,
MDBX_page *mp,
MDBX_page **ret) {
MDBX_env *env = txn->mt_env;
const MDBX_txn *tx2;
unsigned x;
@ -2856,7 +2858,7 @@ static int __must_check_result mdbx_page_unspill(MDBX_txn *txn, MDBX_page *mp,
* [in] mc cursor pointing to the page to be touched
*
* Returns 0 on success, non-zero on failure. */
static int mdbx_page_touch(MDBX_cursor *mc) {
__hot static int mdbx_page_touch(MDBX_cursor *mc) {
MDBX_page *mp = mc->mc_pg[mc->mc_top], *np;
MDBX_txn *txn = mc->mc_txn;
MDBX_cursor *m2, *m3;
@ -2963,7 +2965,7 @@ fail:
return rc;
}
static int mdbx_env_sync_ex(MDBX_env *env, int force, int nonblock) {
__cold static int mdbx_env_sync_ex(MDBX_env *env, int force, int nonblock) {
if (unlikely(!env))
return MDBX_EINVAL;
@ -3034,7 +3036,7 @@ static int mdbx_env_sync_ex(MDBX_env *env, int force, int nonblock) {
return MDBX_SUCCESS;
}
int mdbx_env_sync(MDBX_env *env, int force) {
__cold int mdbx_env_sync(MDBX_env *env, int force) {
return mdbx_env_sync_ex(env, force, false);
}
@ -5643,11 +5645,10 @@ static int __cold mdbx_env_map(MDBX_env *env, size_t usedsize) {
return MDBX_SUCCESS;
}
LIBMDBX_API int mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower,
intptr_t size_now, intptr_t size_upper,
intptr_t growth_step,
intptr_t shrink_threshold,
intptr_t pagesize) {
__cold LIBMDBX_API int
mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower, intptr_t size_now,
intptr_t size_upper, intptr_t growth_step,
intptr_t shrink_threshold, intptr_t pagesize) {
if (unlikely(!env))
return MDBX_EINVAL;
@ -6720,7 +6721,9 @@ int __cold mdbx_env_close_ex(MDBX_env *env, int dont_sync) {
return rc;
}
int mdbx_env_close(MDBX_env *env) { return mdbx_env_close_ex(env, false); }
__cold int mdbx_env_close(MDBX_env *env) {
return mdbx_env_close_ex(env, false);
}
/* Compare two items pointing at aligned unsigned int's. */
static int __hot mdbx_cmp_int_ai(const MDBX_val *a, const MDBX_val *b) {
@ -7002,8 +7005,8 @@ static int mdbx_cursor_push(MDBX_cursor *mc, MDBX_page *mp) {
* 0=mapped page.
*
* Returns 0 on success, non-zero on failure. */
static int mdbx_page_get(MDBX_cursor *mc, pgno_t pgno, MDBX_page **ret,
int *lvl) {
__hot static int mdbx_page_get(MDBX_cursor *mc, pgno_t pgno, MDBX_page **ret,
int *lvl) {
MDBX_txn *txn = mc->mc_txn;
MDBX_env *env = txn->mt_env;
MDBX_page *p = NULL;
@ -7071,7 +7074,8 @@ done:
/* Finish mdbx_page_search() / mdbx_page_search_lowest().
* The cursor is at the root page, set up the rest of it. */
static int mdbx_page_search_root(MDBX_cursor *mc, MDBX_val *key, int flags) {
__hot static int mdbx_page_search_root(MDBX_cursor *mc, MDBX_val *key,
int flags) {
MDBX_page *mp = mc->mc_pg[mc->mc_top];
int rc;
DKBUF;
@ -7154,7 +7158,7 @@ static int mdbx_page_search_root(MDBX_cursor *mc, MDBX_val *key, int flags) {
* before calling mdbx_page_search_root(), because the callers
* are all in situations where the current page is known to
* be underfilled. */
static int mdbx_page_search_lowest(MDBX_cursor *mc) {
__hot static int mdbx_page_search_lowest(MDBX_cursor *mc) {
MDBX_page *mp = mc->mc_pg[mc->mc_top];
mdbx_cassert(mc, IS_BRANCH(mp));
MDBX_node *node = NODEPTR(mp, 0);
@ -7183,7 +7187,7 @@ static int mdbx_page_search_lowest(MDBX_cursor *mc) {
* lookups.
*
* Returns 0 on success, non-zero on failure. */
static int mdbx_page_search(MDBX_cursor *mc, MDBX_val *key, int flags) {
__hot static int mdbx_page_search(MDBX_cursor *mc, MDBX_val *key, int flags) {
int rc;
pgno_t root;
@ -7698,8 +7702,8 @@ static int mdbx_cursor_prev(MDBX_cursor *mc, MDBX_val *key, MDBX_val *data,
}
/* Set the cursor on a specific data item. */
static int mdbx_cursor_set(MDBX_cursor *mc, MDBX_val *key, MDBX_val *data,
MDBX_cursor_op op, int *exactp) {
__hot static int mdbx_cursor_set(MDBX_cursor *mc, MDBX_val *key, MDBX_val *data,
MDBX_cursor_op op, int *exactp) {
int rc;
MDBX_page *mp;
MDBX_node *leaf = NULL;