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PA: have expand take sizes instead of new usize.

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This avoids involving usize, which makes some of the stats modifications more
intuitively correct.
This commit is contained in:
David Goldblatt 2020-03-10 17:27:31 -07:00 • committed by David Goldblatt
parent 5bcc2c2ab9
commit 74958567a4
3 changed files with 16 additions and 13 deletions
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4
src/large.c
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@ -106,7 +106,9 @@ large_ralloc_no_move_expand(tsdn_t *tsdn, edata_t *edata, size_t usize,
zero = true;
}
size_t old_size = edata_size_get(edata);
size_t old_usize = edata_usize_get(edata);
size_t new_size = usize + sz_large_pad;
/*
* Copy zero into is_zeroed_trail and pass the copy when allocating the
@ -116,7 +118,7 @@ large_ralloc_no_move_expand(tsdn_t *tsdn, edata_t *edata, size_t usize,
bool is_zeroed_trail = zero;
size_t mapped_add;
szind_t szind = sz_size2index(usize);
bool err = pa_expand(tsdn, &arena->pa_shard, edata, usize,
bool err = pa_expand(tsdn, &arena->pa_shard, edata, old_size, new_size,
szind, /* slab */ false, &is_zeroed_trail, &mapped_add);
if (err) {
return true;