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Refactor arena_ralloc_no_move().

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Refactor early return logic in arena_ralloc_no_move() to return early on
failure rather than on success.
This commit is contained in:
Jason Evans 2016-02-19 19:24:58 -08:00
parent 578cd16581
commit 4985dc681e
1 changed files with 10 additions and 11 deletions
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21
src/arena.c
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@ -2810,20 +2810,19 @@ arena_ralloc_no_move(void *ptr, size_t oldsize, size_t size, size_t extra,
if (oldsize <= SMALL_MAXCLASS) {
assert(arena_bin_info[size2index(oldsize)].reg_size ==
oldsize);
if ((usize_max <= SMALL_MAXCLASS &&
size2index(usize_max) == size2index(oldsize)) ||
(size <= oldsize && usize_max >= oldsize))
return (false);
if ((usize_max > SMALL_MAXCLASS ||
size2index(usize_max) != size2index(oldsize)) &&
(size > oldsize || usize_max < oldsize))
return (true);
} else {
if (usize_max > SMALL_MAXCLASS) {
if (!arena_ralloc_large(ptr, oldsize, usize_min,
usize_max, zero))
return (false);
}
if (usize_max <= SMALL_MAXCLASS)
return (true);
if (arena_ralloc_large(ptr, oldsize, usize_min,
usize_max, zero))
return (true);
}
/* Reallocation would require a move. */
return (true);
return (false);
} else {
return (huge_ralloc_no_move(ptr, oldsize, usize_min, usize_max,
zero));