feat: 添加基准测试基础设施

crates/oxide_vm/benches/call.rs

@@ -0,0 +1,27 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use oxide_compiler::compiler::Compiler;
+use oxide_kernel::kernel::{KernelConfig, KernelCore};
+use oxide_vm::vm::Vm;
+use std::sync::Arc;
+
+fn bench_call(c: &mut Criterion) {
+    let kernel = KernelCore::new(KernelConfig::minimal());
+    let js = "function fib(n) { if (n < 2) return n; return fib(n-1) + fib(n-2); } fib(15);";
+    let alloc = oxide_parser::Allocator::default();
+    let program = oxide_parser::parse(&alloc, js).expect("parse");
+    let module = Compiler.compile(&program).expect("compile");
+
+    c.bench_function("call", |b| {
+        b.iter_batched(
+            || Vm::with_kernel_core(Arc::clone(&kernel)),
+            |mut vm| {
+                vm.run(&module).ok();
+                black_box(vm)
+            },
+            criterion::BatchSize::SmallInput,
+        );
+    });
+}
+
+criterion_group!(benches, bench_call);
+criterion_main!(benches);

crates/oxide_vm/benches/coercion.rs

@@ -0,0 +1,27 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use oxide_compiler::compiler::Compiler;
+use oxide_kernel::kernel::{KernelConfig, KernelCore};
+use oxide_vm::vm::Vm;
+use std::sync::Arc;
+
+fn bench_coercion(c: &mut Criterion) {
+    let kernel = KernelCore::new(KernelConfig::minimal());
+    let js = "var x = \"42\"; var y = \"3.14\"; var r = 0; for (var i = 0; i < 5000; i++) { r += (+x) + (+y); } r";
+    let alloc = oxide_parser::Allocator::default();
+    let program = oxide_parser::parse(&alloc, js).expect("parse");
+    let module = Compiler.compile(&program).expect("compile");
+
+    c.bench_function("coercion", |b| {
+        b.iter_batched(
+            || Vm::with_kernel_core(Arc::clone(&kernel)),
+            |mut vm| {
+                vm.run(&module).ok();
+                black_box(vm)
+            },
+            criterion::BatchSize::SmallInput,
+        );
+    });
+}
+
+criterion_group!(benches, bench_coercion);
+criterion_main!(benches);

crates/oxide_vm/benches/dispatch.rs

@@ -0,0 +1,27 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use oxide_compiler::compiler::Compiler;
+use oxide_kernel::kernel::{KernelConfig, KernelCore};
+use oxide_vm::vm::Vm;
+use std::sync::Arc;
+
+fn bench_dispatch(c: &mut Criterion) {
+    let kernel = KernelCore::new(KernelConfig::minimal());
+    let js = "var x = 0; for (var i = 0; i < 10000; i++) { x = x + i - i * 2 + (i % 3); } x";
+    let alloc = oxide_parser::Allocator::default();
+    let program = oxide_parser::parse(&alloc, js).expect("parse");
+    let module = Compiler.compile(&program).expect("compile");
+
+    c.bench_function("dispatch", |b| {
+        b.iter_batched(
+            || Vm::with_kernel_core(Arc::clone(&kernel)),
+            |mut vm| {
+                vm.run(&module).ok();
+                black_box(vm)
+            },
+            criterion::BatchSize::SmallInput,
+        );
+    });
+}
+
+criterion_group!(benches, bench_dispatch);
+criterion_main!(benches);

crates/oxide_vm/benches/gc_mark_sweep.rs

@@ -0,0 +1,29 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use oxide_compiler::compiler::Compiler;
+use oxide_kernel::kernel::{KernelConfig, KernelCore};
+use oxide_vm::vm::Vm;
+use std::sync::Arc;
+
+fn bench_gc(c: &mut Criterion) {
+    let mut config = KernelConfig::minimal();
+    config.session_gc_threshold = 1024 * 1024;
+    let kernel = KernelCore::new(config);
+    let js = "var g = {}; for (var i = 0; i < 500; i++) { var obj = { x: i, y: i * 2 }; g[i] = obj; } g[\"x\"]";
+    let alloc = oxide_parser::Allocator::default();
+    let program = oxide_parser::parse(&alloc, js).expect("parse");
+    let module = Compiler.compile(&program).expect("compile");
+
+    c.bench_function("gc_mark_sweep", |b| {
+        b.iter_batched(
+            || Vm::with_kernel_core(Arc::clone(&kernel)),
+            |mut vm| {
+                vm.run(&module).ok();
+                black_box(vm)
+            },
+            criterion::BatchSize::SmallInput,
+        );
+    });
+}
+
+criterion_group!(benches, bench_gc);
+criterion_main!(benches);

crates/oxide_vm/benches/property.rs

@@ -0,0 +1,27 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use oxide_compiler::compiler::Compiler;
+use oxide_kernel::kernel::{KernelConfig, KernelCore};
+use oxide_vm::vm::Vm;
+use std::sync::Arc;
+
+fn bench_property(c: &mut Criterion) {
+    let kernel = KernelCore::new(KernelConfig::minimal());
+    let js = "var obj = { a: 1, b: 2, c: 3, d: 4, e: 5 }; var sum = 0; for (var i = 0; i < 10000; i++) { sum += obj.a + obj.b + obj.c + obj.d + obj.e; } sum";
+    let alloc = oxide_parser::Allocator::default();
+    let program = oxide_parser::parse(&alloc, js).expect("parse");
+    let module = Compiler.compile(&program).expect("compile");
+
+    c.bench_function("property", |b| {
+        b.iter_batched(
+            || Vm::with_kernel_core(Arc::clone(&kernel)),
+            |mut vm| {
+                vm.run(&module).ok();
+                black_box(vm)
+            },
+            criterion::BatchSize::SmallInput,
+        );
+    });
+}
+
+criterion_group!(benches, bench_property);
+criterion_main!(benches);