Method interpret

aiscript-vm/src/vm/mod.rs:165–194

(&mut self)

    }

    pub fn interpret(&mut self) -> Result<ReturnValue, VmError> {
        loop {
            const FUEL_PER_GC: i32 = 1024 * 10;
            let mut fuel = Fuel::new(FUEL_PER_GC);
            // periodically exit the arena in order to collect garbage concurrently with running the VM.
            let result = self.arena.mutate_root(|_, state| state.step(&mut fuel));

            const COLLECTOR_GRANULARITY: f64 = 10240.0;
            if self.arena.metrics().allocation_debt() > COLLECTOR_GRANULARITY {
                // Do garbage collection.
                #[cfg(feature = "debug")]
                println!("Collecting...");
                if self.arena.collection_phase() == CollectionPhase::Sweeping {
                    self.arena.collect_debt();
                } else {
                    // Immediately transition to `CollectionPhase::Sweeping`.
                    self.arena.mark_all().unwrap().start_sweeping();
                }
            }

            match result {
                Ok(result) => {
                    if let Some(value) = result {
                        return Ok(value);
                    }
                }
                Err(err) => return Err(err),
            }
        }
    }
}

#[derive(Copy, Clone)]