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wip: new segment allocation

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This commit is contained in:
daan 2019-08-15 11:49:56 -07:00
parent bbd81bbbd1
commit f2bafbc57f
10 changed files with 116 additions and 79 deletions
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2
include/mimalloc-internal.h
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@ -271,7 +271,7 @@ static inline mi_segment_t* _mi_page_segment(const mi_page_t* page) {
// Get the page containing the pointer
static inline mi_page_t* _mi_segment_page_of(const mi_segment_t* segment, const void* p) {
ptrdiff_t diff = (uint8_t*)p - (uint8_t*)segment;
mi_assert_internal(diff >= 0 && diff < MI_SEGMENT_SIZE);
mi_assert_internal(diff >= 0 && diff < (ptrdiff_t)MI_SEGMENT_SIZE);
uintptr_t idx = (uintptr_t)diff >> MI_SEGMENT_SLICE_SHIFT;
mi_assert_internal(idx < segment->slice_count);
mi_slice_t* slice0 = (mi_slice_t*)&segment->slices[idx];