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take 16 bits from used field to create a fast unalign path

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Daan 2024-03-18 01:40:03 -07:00
parent 355f44f373
commit cc809b0cd4
6 changed files with 47 additions and 28 deletions
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18
src/init.c
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@ -21,9 +21,11 @@ const mi_page_t _mi_page_empty = {
false, // is_zero
0, // retire_expire
NULL, // free
0, // used
0, // xblock_size
NULL, // local_free
0, // used
0, // block size shift
0, // block offset adj
0, // xblock_size
#if (MI_PADDING || MI_ENCODE_FREELIST)
{ 0, 0 },
#endif
@ -93,8 +95,6 @@ const mi_page_t _mi_page_empty = {
mi_decl_cache_align const mi_heap_t _mi_heap_empty = {
NULL,
MI_SMALL_PAGES_EMPTY,
MI_PAGE_QUEUES_EMPTY,
MI_ATOMIC_VAR_INIT(NULL),
0, // tid
0, // cookie
@ -104,7 +104,9 @@ mi_decl_cache_align const mi_heap_t _mi_heap_empty = {
0, // page count
MI_BIN_FULL, 0, // page retired min/max
NULL, // next
false
false,
MI_SMALL_PAGES_EMPTY,
MI_PAGE_QUEUES_EMPTY
};
@ -130,8 +132,6 @@ static mi_tld_t tld_main = {
mi_heap_t _mi_heap_main = {
&tld_main,
MI_SMALL_PAGES_EMPTY,
MI_PAGE_QUEUES_EMPTY,
MI_ATOMIC_VAR_INIT(NULL),
0, // thread id
0, // initial cookie
@ -141,7 +141,9 @@ mi_heap_t _mi_heap_main = {
0, // page count
MI_BIN_FULL, 0, // page retired min/max
NULL, // next heap
false // can reclaim
false, // can reclaim
MI_SMALL_PAGES_EMPTY,
MI_PAGE_QUEUES_EMPTY
};
bool _mi_process_is_initialized = false; // set to `true` in `mi_process_init`.