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psset: Relegate alloc/dalloc to test code.

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This is no longer part of the "core" functionality; we only need the stub
implementations as an end-to-end test of hpdata + psset interactions when
metadata is being modified.  Treat them accordingly.
This commit is contained in:
David Goldblatt
2020-11-30 16:10:56 -08:00
committed by David Goldblatt
parent f9299ca572
commit f7cf23aa4d
3 changed files with 94 additions and 114 deletions
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49
src/psset.c
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@@ -90,6 +90,7 @@ psset_hpdata_heap_insert(psset_t *psset, pszind_t pind, hpdata_t *ps) {
void
psset_insert(psset_t *psset, hpdata_t *ps) {
assert(!hpdata_empty(ps));
hpdata_assert_consistent(ps);
size_t longest_free_range = hpdata_longest_free_range_get(ps);
@@ -148,51 +149,3 @@ psset_fit(psset_t *psset, size_t size) {
return ps;
}
void
psset_alloc_new(psset_t *psset, hpdata_t *ps, edata_t *r_edata, size_t size) {
hpdata_assert_empty(ps);
void *addr = hpdata_reserve_alloc(ps, size);
edata_init(r_edata, edata_arena_ind_get(r_edata), addr, size,
/* slab */ false, SC_NSIZES, /* sn */ 0, extent_state_active,
/* zeroed */ false, /* committed */ true, EXTENT_PAI_HPA,
EXTENT_NOT_HEAD);
edata_ps_set(r_edata, ps);
psset_insert(psset, ps);
}
bool
psset_alloc_reuse(psset_t *psset, edata_t *r_edata, size_t size) {
hpdata_t *ps = psset_fit(psset, size);
if (ps == NULL) {
return true;
}
psset_remove(psset, ps);
void *addr = hpdata_reserve_alloc(ps, size);
edata_init(r_edata, edata_arena_ind_get(r_edata), addr, size,
/* slab */ false, SC_NSIZES, /* sn */ 0, extent_state_active,
/* zeroed */ false, /* committed */ true, EXTENT_PAI_HPA,
EXTENT_NOT_HEAD);
edata_ps_set(r_edata, ps);
psset_insert(psset, ps);
return false;
}
hpdata_t *
psset_dalloc(psset_t *psset, edata_t *edata) {
assert(edata_pai_get(edata) == EXTENT_PAI_HPA);
assert(edata_ps_get(edata) != NULL);
hpdata_t *ps = edata_ps_get(edata);
psset_remove(psset, ps);
hpdata_unreserve(ps, edata_base_get(edata), edata_size_get(edata));
if (hpdata_empty(ps)) {
return ps;
} else {
psset_insert(psset, ps);
return NULL;
}
}