INNER CODE UNIT · Rust
resident
spacejam/sled · src/alloc.rs:57
fn resident() -> usize {
RESIDENT.load(Ordering::Relaxed)
}
#[derive(Default, Debug, Clone, Copy)]
struct CountingAllocator;
unsafe impl std::alloc::GlobalAlloc for CountingAllocator {
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
let ret = System.alloc(layout);
assert_ne!(ret, std::ptr::null_mut());
ALLOCATED.fetch_add(layout.size(), Ordering::Relaxed);
RESIDENT.fetch_add(layout.size(), Ordering::Relaxed);
std::ptr::write_bytes(ret, 0xa1, layout.size());
ret
}
unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {