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mdbx: more unlikely().

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Леонид Юрьев (Leonid Yuriev) 2021-12-02 20:21:04 +03:00
parent d96bc98244
commit d2b15b5958
1 changed files with 5 additions and 5 deletions
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10
src/core.c
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@ -13741,14 +13741,14 @@ static int mdbx_cursor_next(MDBX_cursor *mc, MDBX_val *key, MDBX_val *data,
MDBX_node *node; MDBX_node *node;
int rc; int rc;
if ((mc->mc_flags & C_DEL) && op == MDBX_NEXT_DUP) if (unlikely(mc->mc_flags & C_DEL) && op == MDBX_NEXT_DUP)
return MDBX_NOTFOUND; return MDBX_NOTFOUND;
if (!(mc->mc_flags & C_INITIALIZED)) if (unlikely(!(mc->mc_flags & C_INITIALIZED)))
return mdbx_cursor_first(mc, key, data); return mdbx_cursor_first(mc, key, data);
mp = mc->mc_pg[mc->mc_top]; mp = mc->mc_pg[mc->mc_top];
if (mc->mc_flags & C_EOF) { if (unlikely(mc->mc_flags & C_EOF)) {
if (mc->mc_ki[mc->mc_top] + 1u >= page_numkeys(mp)) if (mc->mc_ki[mc->mc_top] + 1u >= page_numkeys(mp))
return (mc->mc_flags & C_SUB) ? MDBX_NOTFOUND : MDBX_ENODATA; return (mc->mc_flags & C_SUB) ? MDBX_NOTFOUND : MDBX_ENODATA;
mc->mc_flags ^= C_EOF; mc->mc_flags ^= C_EOF;
@ -13842,10 +13842,10 @@ static int mdbx_cursor_prev(MDBX_cursor *mc, MDBX_val *key, MDBX_val *data,
MDBX_node *node; MDBX_node *node;
int rc; int rc;
if ((mc->mc_flags & C_DEL) && op == MDBX_PREV_DUP) if (unlikely(mc->mc_flags & C_DEL) && op == MDBX_PREV_DUP)
return MDBX_NOTFOUND; return MDBX_NOTFOUND;
if (!(mc->mc_flags & C_INITIALIZED)) { if (unlikely(!(mc->mc_flags & C_INITIALIZED))) {
rc = mdbx_cursor_last(mc, key, data); rc = mdbx_cursor_last(mc, key, data);
if (unlikely(rc)) if (unlikely(rc))
return rc; return rc;