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оптимизации pool_free()

This commit is contained in:
Kolan Sh 2011-04-29 22:18:10 +04:00
parent d8e8aa5962
commit b006aa66a8
1 changed files with 4 additions and 9 deletions
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13
c/malloc_speed_test/pool_list.c
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@ -74,27 +74,22 @@ inline void pool_free(void *p)
struct block_s *b1 = (struct block_s *)(p - 2 * sizeof(struct block_s *)), struct block_s *b1 = (struct block_s *)(p - 2 * sizeof(struct block_s *)),
*b0 = b1->prev, *b0 = b1->prev,
*b2 = b1->next, *b2 = b1->next;
*f1 = free_pool;
// cut block from free list
if (b0) if (b0)
b0->next = b2; b0->next = b2;
if (b2) if (b2)
b2->prev = b0; b2->prev = b0;
// f1, b1 if (free_pool) {
if (f1) { b1->next = free_pool;
b1->next = f1; free_pool->prev = b1;
f1->prev = b1;
} }
else else
b1->next = NULL; b1->next = NULL;
// free_pool
free_pool = b2; free_pool = b2;
// busy_pool
if (busy_pool == b1) if (busy_pool == b1)
busy_pool = b2; busy_pool = b2;
} }