Lines Matching defs:align

33 static bool is_aligned_to(void* ptr, size_t align) {
36   void* result = std::align(align, 1, p2, space);
42   void* do_allocate(size_t bytes, size_t align) override {
44     return std::__libcpp_allocate<std::byte>(__element_count(bytes), align);
48     std::byte* result = std::__libcpp_allocate<std::byte>(__element_count(bytes), align);
49     if (!is_aligned_to(result, align)) {
50       std::__libcpp_deallocate<std::byte>(result, __element_count(bytes), align);
57   void do_deallocate(void* p, size_t bytes, size_t align) override {
58     std::__libcpp_deallocate<std::byte>(static_cast<std::byte*>(p), __element_count(bytes), align);
160 void* unsynchronized_pool_resource::__adhoc_pool::__do_allocate(memory_resource* upstream, size_t bytes, size_t align) {
164   if (align < footer_align)
165     align = footer_align;
169   void* result = upstream->allocate(aligned_capacity, align);
174   h->__align_       = align;
180     memory_resource* upstream, void* p, size_t bytes, size_t align) {
282 int unsynchronized_pool_resource::__pool_index(size_t bytes, size_t align) const {
283   if (align > alignof(std::max_align_t) || bytes > (size_t(1) << __num_fixed_pools_))
287     bytes = (bytes > align) ? bytes : align;
345 void* unsynchronized_pool_resource::do_allocate(size_t bytes, size_t align) {
354   int i = __pool_index(bytes, align);
356     return __adhoc_pool_.__do_allocate(__res_, bytes, align);
399 void unsynchronized_pool_resource::do_deallocate(void* p, size_t bytes, size_t align) {
404   int i = __pool_index(bytes, align);
406     return __adhoc_pool_.__do_deallocate(__res_, p, bytes, align);
420 static void* align_down(size_t align, size_t size, void*& ptr, size_t& space) {
425   char* new_ptr = reinterpret_cast<char*>(reinterpret_cast<uintptr_t>(p1 - size) & ~(align - 1));
437 void* __try_allocate_from_chunk(Chunk& self, size_t bytes, size_t align) {
447   void* aligned_ptr   = align_down(align, bytes, new_ptr, new_capacity);
453 void* monotonic_buffer_resource::do_allocate(size_t bytes, size_t align) {
466   if (void* result = __try_allocate_from_chunk<true, __initial_descriptor>(__initial_, bytes, align))
469     if (void* result = __try_allocate_from_chunk<false, __chunk_footer>(*__chunks_, bytes, align))
475   if (align < footer_align)
476     align = footer_align;
486   char* start            = (char*)__res_->allocate(aligned_capacity, align);
492   footer->__align_       = align;
495   return __try_allocate_from_chunk<false, __chunk_footer>(*__chunks_, bytes, align);