Function solana_bpf_loader_program::load_program_from_bytes

pub fn load_program_from_bytes(
    log_collector: Option<Rc<RefCell<LogCollector>>>,
    load_program_metrics: &mut LoadProgramMetrics,
    programdata: &[u8],
    loader_key: &Pubkey,
    account_size: usize,
    deployment_slot: Slot,
    program_runtime_environment: Arc<BuiltinProgram<InvokeContext<'static>>>,
    reloading: bool
) -> Result<LoadedProgram, InstructionError>