feat: 添加基准测试基础设施

crates/oxide_cli/src/bench/mod.rs

@@ -0,0 +1,34 @@
+pub mod baseline;
+pub mod js_stress;
+pub mod leak_detect;
+pub mod metrics;
+pub mod output;
+pub mod rust_bench;
+
+use std::process::ExitCode;
+use std::sync::Arc;
+
+use oxide_kernel::kernel::KernelCore;
+use oxide_vm::vm_pool::VmPool;
+
+pub struct BenchConfig {
+    pub mode: String,
+    pub filter: Option<String>,
+    pub warmup: u32,
+    pub iterations: u32,
+    pub process: bool,
+    pub update_baseline: bool,
+    pub leak_check_interval: usize,
+}
+
+pub fn run_benchmarks(config: BenchConfig, kernel: Arc<KernelCore>, pool: Arc<VmPool>) -> ExitCode {
+    match config.mode.as_str() {
+        "js" => js_stress::run_js_stress_bench(&config, &kernel, &pool),
+        "rust" => rust_bench::run_rust_bench(config.filter.as_deref()),
+        "leak" => leak_detect::run_leak_detect(&config, &kernel, &pool),
+        _ => {
+            eprintln!("Unknown bench mode: {}. Use: js, rust, or leak", config.mode);
+            ExitCode::FAILURE
+        }
+    }
+}