Struct UmaZone 

pub struct UmaZone {
    bucket_enable: Arc<AtomicBool>,
    bucket_keys: Arc<Vec<usize>>,
    bucket_zones: Arc<Vec<UmaZone>>,
    ty: ZoneType,
    size: NonZero<usize>,
    slab: unsafe fn(&Arc<UmaKeg>, Alloc) -> Option<Pin<Strong<Slab>>>,
    init: Option<fn(*mut u8, NonZero<usize>, Alloc) -> bool>,
    ctor: Option<fn(*mut u8, NonZero<usize>, Alloc) -> bool>,
    dtor: Option<fn()>,
    caches: CpuLocal<RefCell<UmaCache>>,
    state: Mutex<ZoneState>,
}

Implementation of uma_zone structure.

Fields

bucket_enable: Arc<AtomicBool>

bucket_keys: Arc<Vec<usize>>

bucket_zones: Arc<Vec<UmaZone>>

ty: ZoneType

size: NonZero<usize>

slab: unsafe fn(&Arc<UmaKeg>, Alloc) -> Option<Pin<Strong<Slab>>>

init: Option<fn(*mut u8, NonZero<usize>, Alloc) -> bool>

ctor: Option<fn(*mut u8, NonZero<usize>, Alloc) -> bool>

dtor: Option<fn()>

caches: CpuLocal<RefCell<UmaCache>>

state: Mutex<ZoneState>

Implementations

impl UmaZone

const ALIGN_CACHE: usize = 63

pub(super) fn new( vm: &'static Vm, bucket_enable: Arc<AtomicBool>, bucket_keys: Arc<Vec<usize>>, bucket_zones: Arc<Vec<UmaZone>>, args: ZoneArgs, ) -> Self

See zone_ctor on Orbis for a reference.

Reference offsets

Version	Offset
PS4 11.00	0x13D490

pub fn size(&self) -> NonZero<usize>

pub fn alloc(&self, flags: Alloc) -> *mut u8

See uma_zalloc_arg on the Orbis for a reference.

Reference offsets

Version	Offset
PS4 11.00	0x13E750

pub unsafe fn free(&self, item: *mut u8)

See uma_zfree_arg on the Orbis for a reference.

Safety

item either allocated from Self::alloc() or null.

Reference offsets

Version	Offset
PS4 11.00	0x13EFC0

fn alloc_from_cache(c: &mut UmaCache) -> *mut u8

fn alloc_bucket(&self, state: &mut ZoneState, flags: Alloc) -> bool

See zone_alloc_bucket on the Orbis for a reference.

Reference offsets

Version	Offset
PS4 11.00	0x13EBA0

fn alloc_item(&self, state: &mut ZoneState, flags: Alloc) -> *mut u8

See zone_alloc_item on the Orbis for a reference.

Reference offsets

Version	Offset
PS4 11.00	0x13DD50

unsafe fn fetch_slab( keg: &Arc<UmaKeg>, flags: Alloc, ) -> Option<Pin<Strong<Slab>>>

See zone_fetch_slab on the Orbis for a reference.

Reference offsets

Version	Offset
PS4 11.00	0x141DB0