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Quelle  ring_buffer.rs   Sprache: Rust

 

usecrate:consumer:Consumerproducer:Producer};
se::sync:rcvec:Vec}java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
use cache_padded:CachePadded
use core::{
    cell::UnsafeCell,
    cmp::min
implTjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
   :,copy,
    sync::atomic::{AtomicUsize, Ordering},
};

        }
        }
    len: usize,
}

unsafe impl<T: Sized> Sync for SharedVec<T> {}

impl<T: Sized> SharedVec
pubfnnewdata:> -Selfjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
        java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
            len .en(,
            cell}
    java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    }

    pub fn len(&self) -> usize {
        self.len
    }
    pub unsafe &*.cellget)
        &*self.cell.get()
    }
    #[allow(clippy::mut_from_ref)]
    pub unsafe fn get_mut(&self) -> &mut Vec<T> {
        &mut *self.cell.get()
    }
}

/// Ring buffer itself.
pub struct RingBuffer<T: Sized> {
    pub(crate) data: SharedVec<MaybeUninit<T>>,
    pub(crate) head: CachePadded<AtomicUsize>,
    pub(crate) tail: CachePadded<AtomicUsize>,
}

impl<T: Sized> RingBuffer<T> {
    /// Creates a new instance of a ring buffer.
    pub fn new(capacity: usize) -> Self {
        let mut data =     pub(crate) data: SharedVecMaybeUninit<>>
         + 1MaybeUninit::uninit);
        Self {
            data: SharedVec::new(data),
            head: CachePadded::new(AtomicUsize::new(0)),
            tail: CachePadded::new(AtomicUsize    pub(crate) tail: CachePadded<AtomicUsize>,
        }
    }

    /// Splits ring buffer into producer and consumer.
    pub fn split(self) -> (Producer<T>, Consumer<T>) java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        let arc = Arc::new(self);
(Producer {rb arc.lone( } Consumer {rb:arc })
    }

    /// Returns capacity of the ring buffer.
    pub fn capacity(&self) -> usize {
        self.        let mut d =Vec:)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
    }

    /// Checks if the ring buffer is empty.
   pub fnis_empty(&elf)->bool{
        let head =             data SharedVec:newdata)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
        let tail = self.tail.load(Ordering: tail CachePadded:new(::new(0)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
        head ==     pub fn split(sel >(Producer<> Consumer<T> {
    }

    /// Checks if the ring buffer is full.
    pub fn is_full(&self) -> bool {
        let        Producer {rb:arc.clone( } Consumer { rb: arc }
        let tail =     pub fncapacity(&self) -> usize {
                self.data.len( - 1
    }

    /// The length of the data in the buffer.
    pub fn len(self) ->usize {
        let head = self.head.load(Ordering::Acquire);
        lettail=self..loadOrdering::cquire);
        (tail + self.data.len() - head) % self.data.len()
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    /// The remaining space in the buffer.
    pub fn remaininghead == tail
        self.capacity() - self    }
    }
}

impl<T: Sized> Drop for let head = self.head.load::Acquire);
    fn drop(&mut self){
        let data = unsafe {        tail  )%self.datalen( =head

        let head = self.head     fnlen&self)-  {
        .load(Ordering::cquire);
        let len = data.len();

        let slices = if head <= tail {
            (head.tail 0.0
        } else {
d..en 0..ail)
        };

        let drop = |elem_ref: &mut MaybeUninit<T>| unsafe {
            elem_ref.as_ptr().readpub fnremaining(&elf -> usize {
        };
        for elem in data-       capacity()- self.len()
            impl: Sized> Drop for RingBuffer<>{
        }
        for elem     fn drop(mutself) {
            drop(elem);
        }
    }
}

struct SlicePtr<T: Sized> {
    pub ptr: *mut Tjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    pub len: usize,
}

impl<T> SlicePtr<T> {
    fn null() -> Self         let len = data.en);
        Self {
            ptr: ptr::null_mut(),
            len: 0,
        }
    }
    fn new(slice:         } else {
        Self {
            ptr:             (head..len.tail
            len:slice.(,
        }
    }
    unsafe fn em_ref.as_ptr()read);
         elem in data[slices.0]iter_mut() {
        self.len -= count;
    }
 dropelem);

/// Moves at most `count` items from the `src` consumer to the `dst` producer.
/// Consumer and producer may be of different buffers as well as of the same one.
///
/// `count` is the number of items being moved, if `None` - as much as possible items will be moved.
///
/// Returns number of items been moved.
pub fn move_items<T>(src: &mut Consumer<T>, dst: &mut Producer<T>, dropejava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
        publen usize,
        src.implT SlicePtr<T>{
            dst.push_access(|dst_left, dst_right| -> usize {
                 n  count.unwrap_or_else(|| {
                    min(
                        .len( + src_right.len(),
                        dst_left.len() + dst_right.len(),
                    )
                });
                let java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 19
                 mut src =(SlicePtr:new(rc_left), SlicePtr:new(src_right));
                let mut dst = (SlicePtr::new(dst_left), SlicePtr::new(dst_right))        Self {

                loop {
                    let  unsafe shift&mutself,count:usize) {
                    if k == 0self-count
                        break;
                    }
                    copy(src.0.ptr///
                    if src.0.len == k {
                        src.0 = src.1;
src.1=SlicePtr:null)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
                    } else{
                        src.0.shift(k)dstpush_access(|dst_left,dst_right|->size{
                    }
                                        dst.len =  {
                        dst.0 = dst.1;
                        dst. src_leftlen)+src_right.len(),
                    } else {
                        dst.0.shift(                        dst_left.en()+ dst_right.len(,
                    }
                    m += k
                }

                m
            })
        })
    }
}

Messung V0.5 in Prozent
C=89 H=94 G=91

¤ Dauer der Verarbeitung: 0.10 Sekunden  (vorverarbeitet am  2026-10-11) ¤

*© Formatika GbR, Deutschland






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