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initial progress on removing alignment limit

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This commit is contained in:
daan 2022-11-05 14:46:52 -07:00
parent fe61be80bf
commit 6a80fa3ac1
11 changed files with 114 additions and 51 deletions
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10
src/alloc.c
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@ -30,7 +30,7 @@ extern inline void* _mi_page_malloc(mi_heap_t* heap, mi_page_t* page, size_t siz
mi_assert_internal(page->xblock_size==0||mi_page_block_size(page) >= size);
mi_block_t* const block = page->free;
if mi_unlikely(block == NULL) {
return _mi_malloc_generic(heap, size, zero);
return _mi_malloc_generic(heap, size, zero, 0);
}
mi_assert_internal(block != NULL && _mi_ptr_page(block) == page);
// pop from the free list
@ -117,14 +117,14 @@ mi_decl_nodiscard extern inline mi_decl_restrict void* mi_malloc_small(size_t si
}
// The main allocation function
extern inline void* _mi_heap_malloc_zero(mi_heap_t* heap, size_t size, bool zero) mi_attr_noexcept {
static inline void* _mi_heap_malloc_zero_ex(mi_heap_t* heap, size_t size, bool zero, size_t huge_alignment) mi_attr_noexcept {
if mi_likely(size <= MI_SMALL_SIZE_MAX) {
return mi_heap_malloc_small_zero(heap, size, zero);
}
else {
mi_assert(heap!=NULL);
mi_assert(heap->thread_id == 0 || heap->thread_id == _mi_thread_id()); // heaps are thread local
void* const p = _mi_malloc_generic(heap, size + MI_PADDING_SIZE, zero); // note: size can overflow but it is detected in malloc_generic
void* const p = _mi_malloc_generic(heap, size + MI_PADDING_SIZE, zero, huge_alignment); // note: size can overflow but it is detected in malloc_generic
mi_assert_internal(p == NULL || mi_usable_size(p) >= size);
#if MI_STAT>1
if (p != NULL) {
@ -137,6 +137,10 @@ extern inline void* _mi_heap_malloc_zero(mi_heap_t* heap, size_t size, bool zero
}
}
extern inline void* _mi_heap_malloc_zero(mi_heap_t* heap, size_t size, bool zero) mi_attr_noexcept {
return _mi_heap_malloc_zero_ex(heap, size, zero, 0);
}
mi_decl_nodiscard extern inline mi_decl_restrict void* mi_heap_malloc(mi_heap_t* heap, size_t size) mi_attr_noexcept {
return _mi_heap_malloc_zero(heap, size, false);
}