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wip: further progress on segment removal; arena allocation

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daanx 2024-11-29 14:28:34 -08:00
parent 441d4fed9f
commit 46afcbe06c
8 changed files with 344 additions and 154 deletions
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8
src/page-map.c
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@ -32,9 +32,13 @@ static bool mi_page_map_init(void) {
return false;
}
if (mi_page_map_memid.initially_committed && !mi_page_map_memid.initially_zero) {
_mi_warning_message("the page map was committed on-demand but not zero initialized!\n");
_mi_warning_message("the page map was committed but not zero initialized!\n");
_mi_memzero_aligned(_mi_page_map, page_map_size);
}
// commit the first part so NULL pointers get resolved without an access violation
if (!mi_page_map_all_committed) {
_mi_os_commit(_mi_page_map, _mi_os_page_size(), NULL, NULL);
}
return true;
}
@ -72,7 +76,7 @@ void _mi_page_map_register(mi_page_t* page) {
// set the offsets
for (int i = 0; i < block_count; i++) {
mi_assert_internal(i < 128);
_mi_page_map[idx + i] = (int8_t)(-i-1);
_mi_page_map[idx + i] = (signed char)(-i-1);
}
}