30     fn __rust_alloc(size: usize, align: usize) -> *mut u8;  in __rust_alloc()
33     fn __rust_dealloc(ptr: *mut u8, size: usize, align: usize);  in __rust_dealloc()
36     fn __rust_realloc(ptr: *mut u8, old_size: usize, align: usize, new_size: usize) -> *mut u8;  in __rust_realloc()
39     fn __rust_alloc_zeroed(size: usize, align: usize) -> *mut u8;  in __rust_alloc_zeroed()
94 pub unsafe fn alloc(layout: Layout) -> *mut u8 {  in alloc()
118 pub unsafe fn dealloc(ptr: *mut u8, layout: Layout) {  in dealloc()
137 pub unsafe fn realloc(ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {  in realloc()
171 pub unsafe fn alloc_zeroed(layout: Layout) -> *mut u8 {  in alloc_zeroed()
178     fn alloc_impl(&self, layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocError> {  in alloc_impl()
194         ptr: NonNull<u8>,  in grow_impl()
198     ) -> Result<NonNull<[u8]>, AllocError> {  in grow_impl()
242     fn allocate(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {  in allocate()
247     fn allocate_zeroed(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> {  in allocate_zeroed()
252     unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: Layout) {  in deallocate()
263         ptr: NonNull<u8>,  in grow()
266     ) -> Result<NonNull<[u8]>, AllocError> {  in grow()
274         ptr: NonNull<u8>,  in grow_zeroed()
277     ) -> Result<NonNull<[u8]>, AllocError> {  in grow_zeroed()
285         ptr: NonNull<u8>,  in shrink()
288     ) -> Result<NonNull<[u8]>, AllocError> {  in shrink()
330 unsafe fn exchange_malloc(size: usize, align: usize) -> *mut u8 {  in exchange_malloc()