kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-07-12 22:24:58 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

merge from dev

Browse source
This commit is contained in:
Daan Leijen 2023-04-03 12:32:28 -07:00
commit 3e313478d9
6 changed files with 14 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/alloc.c
View file

@ -75,8 +75,8 @@ extern inline void* _mi_page_malloc(mi_heap_t* heap, mi_page_t* page, size_t siz
ptrdiff_t delta = ((uint8_t*)padding - (uint8_t*)block - (size - MI_PADDING_SIZE));
#if (MI_DEBUG>=2)
mi_assert_internal(delta >= 0 && mi_page_usable_block_size(page) >= (size - MI_PADDING_SIZE + delta));
mi_track_mem_defined(padding,sizeof(mi_padding_t)); // note: re-enable since mi_page_usable_block_size may set noaccess
#endif
mi_track_mem_defined(padding,sizeof(mi_padding_t)); // note: re-enable since mi_page_usable_block_size may set noaccess
padding->canary = (uint32_t)(mi_ptr_encode(page,block,page->keys));
padding->delta = (uint32_t)(delta);
#if MI_PADDING_CHECK
@ -401,8 +401,8 @@ static mi_decl_noinline void _mi_free_block_mt(mi_page_t* page, mi_block_t* bloc
#endif
}
#if (MI_DEBUG!=0) && !MI_TRACK_ENABLED && !MI_TSAN // note: when tracking, cannot use mi_usable_size with multi-threading
if (segment->kind != MI_SEGMENT_HUGE) { // not for huge segments as we just reset the content
#if (MI_DEBUG>0) && !MI_TRACK_ENABLED && !MI_TSAN // note: when tracking, cannot use mi_usable_size with multi-threading
if (segment->kind != MI_SEGMENT_HUGE) { // not for huge segments as we just reset the content
memset(block, MI_DEBUG_FREED, mi_usable_size(block));
}
#endif
@ -455,7 +455,7 @@ static inline void _mi_free_block(mi_page_t* page, bool local, mi_block_t* block
// owning thread can free a block directly
if mi_unlikely(mi_check_is_double_free(page, block)) return;
mi_check_padding(page, block);
#if (MI_DEBUG!=0) && !MI_TRACK_ENABLED && !MI_TSAN
#if (MI_DEBUG>0) && !MI_TRACK_ENABLED && !MI_TSAN
if (!mi_page_is_huge(page)) { // huge page content may be already decommitted
memset(block, MI_DEBUG_FREED, mi_page_block_size(page));
}
@ -551,7 +551,7 @@ void mi_free(void* p) mi_attr_noexcept
if mi_unlikely(mi_check_is_double_free(page, block)) return;
mi_check_padding(page, block);
mi_stat_free(page, block);
#if (MI_DEBUG!=0) && !MI_TRACK_ENABLED && !MI_TSAN
#if (MI_DEBUG>0) && !MI_TRACK_ENABLED && !MI_TSAN
memset(block, MI_DEBUG_FREED, mi_page_block_size(page));
#endif
mi_track_free_size(p, mi_page_usable_size_of(page,block)); // faster then mi_usable_size as we already know the page and that p is unaligned