Struct RuntimeBuilder

pub struct RuntimeBuilder { /* private fields */ }

The builder of Runtime. It is used to configure the runtime. Get one via Runtime::builder()

Implementations

impl RuntimeBuilder

pub fn use_system_allocator(self) -> RuntimeBuilder

system allocator mode allocate memory from system allocator for runtime consumed memory

pub fn use_memory_pool(self, pool: Vec<u8>, pool_size: u32) -> RuntimeBuilder

system allocator mode allocate memory from pool, as a pre-allocated buffer, for runtime consumed memory

pub fn run_as_interpreter(self) -> RuntimeBuilder

use interpreter mode

pub fn run_as_llvm_jit(self, opt_level: u32, size_level: u32) -> RuntimeBuilder

use llvm-jit mode

pub fn register_host_function( self, function_name: &str, function_ptr: *mut c_void, ) -> RuntimeBuilder

register a host function

pub fn build(self) -> Result<Runtime, RuntimeError>

create a Runtime instance with the configuration

Errors

if the runtime initialization failed, it will return RuntimeError::InitializationFailure

Trait Implementations

impl Default for RuntimeBuilder

Can’t build() until config allocator mode

fn default() -> Self

Returns the “default value” for a type.