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fix assertions for the new huge page cache

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daan 2019-06-24 00:06:22 -07:00
parent cd7aa0ce83
commit 443fa0fbb5
1 changed files with 12 additions and 12 deletions
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8
src/segment.c
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@ -172,7 +172,7 @@ static size_t mi_segment_size(size_t capacity, size_t required, size_t* pre_size
;
if (info_size != NULL) *info_size = isize;
if (pre_size != NULL) *pre_size = isize + guardsize;
return (required==0 ? MI_SEGMENT_SIZE : required + isize + 2*guardsize);
return (required==0 ? MI_SEGMENT_SIZE : _mi_align_up( required + isize + 2*guardsize, MI_PAGE_HUGE_ALIGN) );
}
@ -214,7 +214,7 @@ static mi_segment_t* _mi_segment_cache_findx(mi_segments_tld_t* tld, size_t requ
tld->cache_size -= segment->segment_size;
mi_segment_queue_remove(&tld->cache, segment);
// exact size match?
if (segment->segment_size == required) {
if (required==0 || segment->segment_size == required) {
return segment;
}
// not more than 25% waste and on a huge page segment? (in that case the segment size does not need to match required)
@ -329,7 +329,7 @@ static mi_segment_t* mi_segment_alloc( size_t required, mi_page_kind_t page_kind
segment = mi_segment_cache_find(tld,segment_size);
mi_assert_internal(segment == NULL ||
(segment_size==MI_SEGMENT_SIZE && segment_size == segment->segment_size) ||
(segment_size!=MI_SEGMENT_SIZE && segment_size >= segment->segment_size));
(segment_size!=MI_SEGMENT_SIZE && segment_size <= segment->segment_size));
if (segment != NULL && mi_option_is_enabled(mi_option_secure) && (segment->page_kind != page_kind || segment->segment_size != segment_size)) {
_mi_os_unprotect(segment,segment->segment_size);
}
@ -666,7 +666,7 @@ static mi_page_t* mi_segment_large_page_alloc(mi_segments_tld_t* tld, mi_os_tld_
static mi_page_t* mi_segment_huge_page_alloc(size_t size, mi_segments_tld_t* tld, mi_os_tld_t* os_tld)
{
mi_segment_t* segment = mi_segment_alloc(_mi_align_up(size, MI_PAGE_HUGE_ALIGN), MI_PAGE_HUGE, MI_SEGMENT_SHIFT,tld,os_tld);
mi_segment_t* segment = mi_segment_alloc(size, MI_PAGE_HUGE, MI_SEGMENT_SHIFT,tld,os_tld);
if (segment == NULL) return NULL;
mi_assert_internal(segment->segment_size - segment->segment_info_size >= size);
segment->used = 1;