Method offset

perfect/src/asm.rs:424–426

(&self)

// backing memory. 
impl DynasmApi for X64AssemblerFixed {
    fn offset(&self) -> AssemblyOffset {
        AssemblyOffset(self.ops.len())
    }

    fn push(&mut self, byte: u8) {
        if (self.ops.len() + 1) > self.len {