cleanup reclaim logic

This commit is contained in:
daan 2020-01-26 12:39:11 -08:00
parent d4927adddc
commit e628fc7067
3 changed files with 87 additions and 94 deletions

View file

@ -411,30 +411,24 @@ static inline mi_thread_free_t mi_tf_set_block(mi_thread_free_t tf, mi_block_t*
return mi_tf_make(block, mi_tf_delayed(tf));
}
// are all blocks in a page freed?
// are all blocks in a page freed?
// note: needs up-to-date used count, (as the `xthread_free` list may not be empty). see `_mi_page_collect_free`.
static inline bool mi_page_all_free(const mi_page_t* page) {
mi_assert_internal(page != NULL);
return (page->used == 0);
}
// are there immediately available blocks
// are there any available blocks?
static inline bool mi_page_has_any_available(const mi_page_t* page) {
mi_assert_internal(page != NULL && page->reserved > 0);
return (page->used < page->reserved || (mi_page_thread_free(page) != NULL));
}
// are there immediately available blocks, i.e. blocks available on the free list.
static inline bool mi_page_immediate_available(const mi_page_t* page) {
mi_assert_internal(page != NULL);
return (page->free != NULL);
}
// are there free blocks in this page?
static inline bool mi_page_has_free(mi_page_t* page) {
mi_assert_internal(page != NULL);
bool hasfree = (mi_page_immediate_available(page) || page->local_free != NULL || (mi_page_thread_free(page) != NULL));
mi_assert_internal(hasfree || page->used == page->capacity);
return hasfree;
}
// are all blocks in use?
static inline bool mi_page_all_used(mi_page_t* page) {
mi_assert_internal(page != NULL);
return !mi_page_has_free(page);
}
// is more than 7/8th of a page in use?
static inline bool mi_page_mostly_used(const mi_page_t* page) {