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better object sizes for large objects

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daan 2019-08-25 10:01:11 -07:00
parent 23812cc0ac
commit a431d80fc3
3 changed files with 13 additions and 12 deletions
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5
src/page.c
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@ -700,7 +700,10 @@ void mi_register_deferred_free(mi_deferred_free_fun* fn) mi_attr_noexcept {
General allocation
----------------------------------------------------------- */
// A huge page is allocated directly without being in a queue
// A huge page is allocated directly without being in a queue.
// Because huge pages contain just one block, and the segment contains
// just that page, we always treat them as abandoned and any thread
// that frees the block can free the whole page and segment directly.
static mi_page_t* mi_huge_page_alloc(mi_heap_t* heap, size_t size) {
size_t block_size = _mi_wsize_from_size(size) * sizeof(uintptr_t);
mi_assert_internal(_mi_bin(block_size) == MI_BIN_HUGE);