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align size of page_t, increase slices per segment

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This commit is contained in:
Daan Leijen 2020-01-22 11:29:32 -08:00
parent 0028272cf4
commit caa5e51a67
4 changed files with 24 additions and 16 deletions
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3
src/init.c
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@ -28,6 +28,9 @@ const mi_page_t _mi_page_empty = {
ATOMIC_VAR_INIT(0), // xthread_free
ATOMIC_VAR_INIT(0), // xheap
NULL, NULL
#if MI_INTPTR_SIZE==8
, { 0 } // padding
#endif
};
#define MI_PAGE_EMPTY() ((mi_page_t*)&_mi_page_empty)

4
src/page.c
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@ -74,10 +74,10 @@ static bool mi_page_is_valid_init(mi_page_t* page) {
mi_assert_internal(page->used <= page->capacity);
mi_assert_internal(page->capacity <= page->reserved);
const size_t bsize = mi_page_block_size(page);
mi_segment_t* segment = _mi_page_segment(page);
uint8_t* start = _mi_page_start(segment,page,NULL);
mi_assert_internal(start == _mi_segment_page_start(segment,page,NULL));
//const size_t bsize = mi_page_block_size(page);
//mi_assert_internal(start + page->capacity*page->block_size == page->top);
mi_assert_internal(mi_page_list_is_valid(page,page->free));
@ -86,7 +86,7 @@ static bool mi_page_is_valid_init(mi_page_t* page) {
#if MI_DEBUG>3 // generally too expensive to check this
if (page->flags.is_zero) {
for(mi_block_t* block = page->free; block != NULL; mi_block_next(page,block)) {
mi_assert_expensive(mi_mem_is_zero(block + 1, page->block_size - sizeof(mi_block_t)));
mi_assert_expensive(mi_mem_is_zero(block + 1, bsize - sizeof(mi_block_t)));
}
}
#endif

1
src/segment.c
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@ -458,6 +458,7 @@ static void mi_segment_delayed_decommit(mi_segment_t* segment, bool force, mi_st
mask >>= 1;
idx++;
}
mi_assert_internal(segment->decommit_mask == 0);
}
static void mi_segment_span_free(mi_segment_t* segment, size_t slice_index, size_t slice_count, mi_segments_tld_t* tld) {