solana_runtime/runtime_config.rs
use solana_program_runtime::compute_budget::ComputeBudget;
/// Encapsulates flags that can be used to tweak the runtime behavior.
#[derive(AbiExample, Debug, Default, Clone)]
pub struct RuntimeConfig {
pub compute_budget: Option<ComputeBudget>,
pub log_messages_bytes_limit: Option<usize>,
pub transaction_account_lock_limit: Option<usize>,
}