Function adaptive_counter_backoff

crates/compiler-core/src/bytecode.rs:503–510

(counter: u16)

/// Reset adaptive counter with exponential backoff.
#[inline]
pub const fn adaptive_counter_backoff(counter: u16) -> u16 {
    let backoff = counter & ((1 << BACKOFF_BITS) - 1);
    if backoff < MAX_BACKOFF {
        adaptive_counter_bits((1 << (backoff + 1)) - 1, backoff + 1)
    } else {
        adaptive_counter_bits((1 << MAX_BACKOFF) - 1, MAX_BACKOFF)
    }
}

impl CodeUnit {
    pub const fn new(op: Instruction, arg: OpArgByte) -> Self {