diff --git a/Cargo.lock b/Cargo.lock index cf5babe2686976..64cf2c751e1af3 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -194,6 +194,12 @@ version = "0.13.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd" +[[package]] +name = "bencher" +version = "0.1.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7dfdb4953a096c551ce9ace855a604d702e6e62d77fac690575ae347571717f5" + [[package]] name = "bit-set" version = "0.5.2" @@ -558,6 +564,7 @@ name = "deno_core" version = "0.82.0" dependencies = [ "anyhow", + "bencher", "futures", "indexmap", "lazy_static", diff --git a/core/Cargo.toml b/core/Cargo.toml index f802fce1400569..450aa760020bf5 100644 --- a/core/Cargo.toml +++ b/core/Cargo.toml @@ -38,3 +38,8 @@ path = "examples/http_bench_json_ops.rs" # These dependencies are only used for the 'http_bench_*_ops' examples. [dev-dependencies] tokio = { version = "1.4.0", features = ["full"] } +bencher = "0.1" + +[[bench]] +name = "op_baseline" +harness = false diff --git a/core/benches/op_baseline.rs b/core/benches/op_baseline.rs new file mode 100644 index 00000000000000..ed10c2d1682f8c --- /dev/null +++ b/core/benches/op_baseline.rs @@ -0,0 +1,70 @@ +use bencher::{benchmark_group, benchmark_main, Bencher}; + +use deno_core::bin_op_sync; +use deno_core::json_op_sync; +use deno_core::v8; +use deno_core::JsRuntime; +use deno_core::Op; + +fn create_js_runtime() -> JsRuntime { + let mut runtime = JsRuntime::new(Default::default()); + runtime.register_op("pi_bin", bin_op_sync(|_, _, _| Ok(314159))); + runtime.register_op("pi_json", json_op_sync(|_, _: (), _| Ok(314159))); + runtime.register_op("nop", |_, _| Op::Sync(Box::new(9_u64.to_le_bytes()))); + + // Init ops + runtime + .execute( + "init", + r#" + Deno.core.ops(); + Deno.core.registerErrorClass('Error', Error); + const nopBuffer = new ArrayBuffer(10); + const nopView = new DataView(nopBuffer); + "#, + ) + .unwrap(); + + runtime +} + +pub fn bench_runtime_js(b: &mut Bencher, src: &str) { + let mut runtime = create_js_runtime(); + let context = runtime.global_context(); + let scope = &mut v8::HandleScope::with_context(runtime.v8_isolate(), context); + let code = v8::String::new(scope, src).unwrap(); + let script = v8::Script::compile(scope, code, None).unwrap(); + b.iter(|| { + script.run(scope).unwrap(); + }); +} + +fn bench_op_pi_bin(b: &mut Bencher) { + bench_runtime_js( + b, + r#"for(let i=0; i < 1e3; i++) { + Deno.core.binOpSync("pi_bin", 0); + }"#, + ); +} + +fn bench_op_pi_json(b: &mut Bencher) { + bench_runtime_js( + b, + r#"for(let i=0; i < 1e3; i++) { + Deno.core.jsonOpSync("pi_json", null); + }"#, + ); +} + +fn bench_op_nop(b: &mut Bencher) { + bench_runtime_js( + b, + r#"for(let i=0; i < 1e3; i++) { + Deno.core.dispatchByName("nop", nopView); + }"#, + ); +} + +benchmark_group!(benches, bench_op_pi_bin, bench_op_pi_json, bench_op_nop); +benchmark_main!(benches);