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use crate::JITEngine;
use wasmer_compiler::{CompilerConfig, Features, Target};
pub struct JIT<'a> {
#[allow(dead_code)]
compiler_config: Option<&'a dyn CompilerConfig>,
target: Option<Target>,
features: Option<Features>,
}
impl<'a> JIT<'a> {
pub fn new(compiler_config: &'a dyn CompilerConfig) -> Self {
Self {
compiler_config: Some(compiler_config),
target: None,
features: None,
}
}
pub fn headless() -> Self {
Self {
compiler_config: None,
target: None,
features: None,
}
}
pub fn target(mut self, target: Target) -> Self {
self.target = Some(target);
self
}
pub fn features(mut self, features: Features) -> Self {
self.features = Some(features);
self
}
#[cfg(feature = "compiler")]
pub fn engine(self) -> JITEngine {
let target = self.target.unwrap_or_default();
if let Some(compiler_config) = self.compiler_config {
let features = self
.features
.unwrap_or_else(|| compiler_config.default_features_for_target(&target));
let compiler = compiler_config.compiler();
JITEngine::new(compiler, target, features)
} else {
JITEngine::headless()
}
}
#[cfg(not(feature = "compiler"))]
pub fn engine(self) -> JITEngine {
JITEngine::headless()
}
}