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PA: Move in remaining page allocation functions.

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This commit is contained in:
David Goldblatt
2020-03-11 11:36:38 -07:00
committed by David Goldblatt
parent 74958567a4
commit 71fc0dc968
5 changed files with 75 additions and 30 deletions
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36
src/large.c
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@@ -69,30 +69,27 @@ large_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize, size_t alignment,
static bool
large_ralloc_no_move_shrink(tsdn_t *tsdn, edata_t *edata, size_t usize) {
arena_t *arena = arena_get_from_edata(edata);
size_t oldusize = edata_usize_get(edata);
ehooks_t *ehooks = arena_get_ehooks(arena);
size_t diff = edata_size_get(edata) - (usize + sz_large_pad);
size_t old_size = edata_size_get(edata);
size_t old_usize = edata_usize_get(edata);
assert(oldusize > usize);
assert(old_usize > usize);
if (ehooks_split_will_fail(ehooks)) {
return true;
}
/* Split excess pages. */
if (diff != 0) {
edata_t *trail = extent_split_wrapper(tsdn,
&arena->pa_shard.edata_cache, ehooks, edata,
usize + sz_large_pad, sz_size2index(usize), false, diff,
SC_NSIZES, false);
if (trail == NULL) {
return true;
}
arena_extents_dirty_dalloc(tsdn, arena, ehooks, trail);
bool generated_dirty;
bool err = pa_shrink(tsdn, &arena->pa_shard, edata, old_size,
usize + sz_large_pad, sz_size2index(usize), false,
&generated_dirty);
if (err) {
return true;
}
arena_extent_ralloc_large_shrink(tsdn, arena, edata, oldusize);
if (generated_dirty) {
arena_handle_new_dirty_pages(tsdn, arena);
}
arena_extent_ralloc_large_shrink(tsdn, arena, edata, old_usize);
return false;
}
@@ -275,8 +272,11 @@ large_dalloc_prep_impl(tsdn_t *tsdn, arena_t *arena, edata_t *edata,
static void
large_dalloc_finish_impl(tsdn_t *tsdn, arena_t *arena, edata_t *edata) {
ehooks_t *ehooks = arena_get_ehooks(arena);
arena_extents_dirty_dalloc(tsdn, arena, ehooks, edata);
bool generated_dirty;
pa_dalloc(tsdn, &arena->pa_shard, edata, &generated_dirty);
if (generated_dirty) {
arena_handle_new_dirty_pages(tsdn, arena);
}
}
void