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Emap: Move in write_acquired from extent.

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This commit is contained in:
David Goldblatt 2020-01-30 12:31:19 -08:00 committed by David Goldblatt
parent 01f255161c
commit ca21ce4071
3 changed files with 25 additions and 19 deletions
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5
include/jemalloc/internal/emap.h
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@ -30,4 +30,9 @@ bool emap_rtree_leaf_elms_lookup(tsdn_t *tsdn, emap_t *emap,
rtree_ctx_t *rtree_ctx, const edata_t *edata, bool dependent,
bool init_missing, rtree_leaf_elm_t **r_elm_a, rtree_leaf_elm_t **r_elm_b);
/* Only temporarily public; this will be internal eventually. */
void emap_rtree_write_acquired(tsdn_t *tsdn, emap_t *emap,
rtree_leaf_elm_t *elm_a, rtree_leaf_elm_t *elm_b, edata_t *edata,
szind_t szind, bool slab);
#endif /* JEMALLOC_INTERNAL_EMAP_H */

10
src/emap.c
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@ -125,3 +125,13 @@ emap_rtree_leaf_elms_lookup(tsdn_t *tsdn, emap_t *emap, rtree_ctx_t *rtree_ctx,
return false;
}
void
emap_rtree_write_acquired(tsdn_t *tsdn, emap_t *emap, rtree_leaf_elm_t *elm_a,
rtree_leaf_elm_t *elm_b, edata_t *edata, szind_t szind, bool slab) {
rtree_leaf_elm_write(tsdn, &emap->rtree, elm_a, edata, szind, slab);
if (elm_b != NULL) {
rtree_leaf_elm_write(tsdn, &emap->rtree, elm_b, edata, szind,
slab);
}
}

29
src/extent.c
View File

@ -270,17 +270,6 @@ extent_activate_locked(tsdn_t *tsdn, ecache_t *ecache, edata_t *edata) {
edata_state_set(edata, extent_state_active);
}
static void
extent_rtree_write_acquired(tsdn_t *tsdn, rtree_leaf_elm_t *elm_a,
rtree_leaf_elm_t *elm_b, edata_t *edata, szind_t szind, bool slab) {
rtree_leaf_elm_write(tsdn, &emap_global.rtree, elm_a, edata, szind,
slab);
if (elm_b != NULL) {
rtree_leaf_elm_write(tsdn, &emap_global.rtree, elm_b, edata,
szind, slab);
}
}
static void
extent_interior_register(tsdn_t *tsdn, rtree_ctx_t *rtree_ctx, edata_t *edata,
szind_t szind) {
@ -351,7 +340,8 @@ extent_register_impl(tsdn_t *tsdn, edata_t *edata, bool gdump_add) {
szind_t szind = edata_szind_get_maybe_invalid(edata);
bool slab = edata_slab_get(edata);
extent_rtree_write_acquired(tsdn, elm_a, elm_b, edata, szind, slab);
emap_rtree_write_acquired(tsdn, &emap_global, elm_a, elm_b, edata,
szind, slab);
if (slab) {
extent_interior_register(tsdn, rtree_ctx, edata, szind);
}
@ -415,7 +405,8 @@ extent_deregister_impl(tsdn_t *tsdn, edata_t *edata, bool gdump) {
emap_lock_edata(tsdn, &emap_global, edata);
extent_rtree_write_acquired(tsdn, elm_a, elm_b, NULL, SC_NSIZES, false);
emap_rtree_write_acquired(tsdn, &emap_global, elm_a, elm_b, NULL,
SC_NSIZES, false);
if (edata_slab_get(edata)) {
extent_interior_deregister(tsdn, rtree_ctx, edata);
edata_slab_set(edata, false);
@ -1367,10 +1358,10 @@ extent_split_impl(tsdn_t *tsdn, edata_cache_t *edata_cache, ehooks_t *ehooks,
edata_size_set(edata, size_a);
edata_szind_set(edata, szind_a);
extent_rtree_write_acquired(tsdn, lead_elm_a, lead_elm_b, edata,
szind_a, slab_a);
extent_rtree_write_acquired(tsdn, trail_elm_a, trail_elm_b, trail,
szind_b, slab_b);
emap_rtree_write_acquired(tsdn, &emap_global, lead_elm_a, lead_elm_b,
edata, szind_a, slab_a);
emap_rtree_write_acquired(tsdn, &emap_global, trail_elm_a, trail_elm_b,
trail, szind_b, slab_b);
emap_unlock_edata2(tsdn, &emap_global, edata, trail);
@ -1441,8 +1432,8 @@ extent_merge_impl(tsdn_t *tsdn, ehooks_t *ehooks, edata_cache_t *edata_cache,
edata_sn_get(a) : edata_sn_get(b));
edata_zeroed_set(a, edata_zeroed_get(a) && edata_zeroed_get(b));
extent_rtree_write_acquired(tsdn, a_elm_a, b_elm_b, a, SC_NSIZES,
false);
emap_rtree_write_acquired(tsdn, &emap_global, a_elm_a, b_elm_b, a,
SC_NSIZES, false);
emap_unlock_edata2(tsdn, &emap_global, a, b);