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mdbx: add __restrict to quicksort internal pointers.

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Леонид Юрьев (Leonid Yuriev) 2022-07-27 17:51:03 +03:00
parent 77635116c6
commit 654b020bc7
1 changed files with 6 additions and 5 deletions
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11
src/core.c
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@ -2847,11 +2847,12 @@ static int lcklist_detach_locked(MDBX_env *env) {
TYPE *lo, *hi; \
} NAME##_stack; \
\
static __hot void NAME(TYPE *const begin, TYPE *const end) { \
NAME##_stack stack[sizeof(unsigned) * CHAR_BIT], *top = stack; \
static __hot void NAME(TYPE *const __restrict begin, \
TYPE *const __restrict end) { \
NAME##_stack stack[sizeof(unsigned) * CHAR_BIT], *__restrict top = stack; \
\
TYPE *hi = end - 1; \
TYPE *lo = begin; \
TYPE *__restrict hi = end - 1; \
TYPE *__restrict lo = begin; \
while (true) { \
const ptrdiff_t len = hi - lo; \
if (len < 16) { \
@ -2862,7 +2863,7 @@ static int lcklist_detach_locked(MDBX_env *env) {
continue; \
} \
\
TYPE *mid = lo + (len >> 1); \
TYPE *__restrict mid = lo + (len >> 1); \
SORT_CMP_SWAP(TYPE, CMP, *lo, *mid); \
SORT_CMP_SWAP(TYPE, CMP, *mid, *hi); \
SORT_CMP_SWAP(TYPE, CMP, *lo, *mid); \