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-rw-r--r--serde_v8/benches/de.rs160
1 files changed, 0 insertions, 160 deletions
diff --git a/serde_v8/benches/de.rs b/serde_v8/benches/de.rs
deleted file mode 100644
index 6bd4f0f9b..000000000
--- a/serde_v8/benches/de.rs
+++ /dev/null
@@ -1,160 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-use bencher::{benchmark_group, benchmark_main, Bencher};
-
-use rusty_v8 as v8;
-use std::convert::TryFrom;
-
-use serde::Deserialize;
-
-use serde_v8::utils::{js_exec, v8_do};
-
-#[derive(Debug, Deserialize, PartialEq)]
-struct MathOp {
- arg1: u64,
- arg2: u64,
- operator: Option<String>,
-}
-
-fn dedo(
- code: &str,
- f: impl FnOnce(&mut v8::HandleScope, v8::Local<v8::Value>),
-) {
- v8_do(|| {
- let isolate = &mut v8::Isolate::new(v8::CreateParams::default());
- let handle_scope = &mut v8::HandleScope::new(isolate);
- let context = v8::Context::new(handle_scope);
- let scope = &mut v8::ContextScope::new(handle_scope, context);
- let v = js_exec(scope, code);
-
- f(scope, v);
- })
-}
-
-fn dedo_json(code: &str, f: impl FnOnce(String)) {
- let code = format!("JSON.stringify({})", code);
- dedo(&code[..], |scope, v| {
- let s: String = serde_v8::from_v8(scope, v).unwrap();
- f(s);
- })
-}
-
-fn de_struct_v8(b: &mut Bencher) {
- dedo("({arg1: 10, arg2: 123 })", |scope, obj| {
- let mut total = 0;
- b.iter(move || {
- let op: MathOp = serde_v8::from_v8(scope, obj).unwrap();
- total = total + op.arg1 + op.arg2;
- });
- });
-}
-
-fn de_struct_v8_opt(b: &mut Bencher) {
- dedo("({arg1: 10, arg2: 123 })", |scope, v| {
- let k_arg1 = v8::String::new(scope, "arg1").unwrap().into();
- let k_arg2 = v8::String::new(scope, "arg2").unwrap().into();
- let obj = v8::Local::<v8::Object>::try_from(v).unwrap();
- let mut total = 0;
- b.iter(move || {
- let v_arg1 = obj.get(scope, k_arg1).unwrap();
- let v_arg2 = obj.get(scope, k_arg2).unwrap();
- let op = MathOp {
- arg1: serde_v8::from_v8(scope, v_arg1).unwrap(),
- arg2: serde_v8::from_v8(scope, v_arg2).unwrap(),
- operator: None,
- };
- total = total + op.arg1 + op.arg2;
- });
- });
-}
-
-fn de_struct_json(b: &mut Bencher) {
- dedo_json("({arg1: 10, arg2: 123 })", |s| {
- let mut total = 0;
- b.iter(move || {
- let op: MathOp = serde_json::from_str(&s).unwrap();
- total = total + op.arg1 + op.arg2;
- });
- });
-}
-
-fn de_struct_json_deopt(b: &mut Bencher) {
- // JSON.stringify() in loop (semi-simulating ABI loop)
- dedo("({arg1: 10, arg2: 123 })", |scope, obj| {
- let mut total = 0;
- b.iter(move || {
- let mut scope = v8::HandleScope::new(scope);
- let s = v8::json::stringify(&mut scope, obj).unwrap();
- let rs = s.to_rust_string_lossy(&mut scope);
- let op: MathOp = serde_json::from_str(&rs).unwrap();
- total = total + op.arg1 + op.arg2;
- });
- });
-}
-
-macro_rules! dualbench {
- ($v8_fn:ident, $json_fn:ident, $src:expr, $t:ty) => {
- fn $v8_fn(b: &mut Bencher) {
- dedo($src, |scope, v| {
- b.iter(move || {
- let _: $t = serde_v8::from_v8(scope, v).unwrap();
- });
- });
- }
-
- fn $json_fn(b: &mut Bencher) {
- dedo_json($src, |s| {
- b.iter(move || {
- let _: $t = serde_json::from_str(&s).unwrap();
- });
- });
- }
- };
-}
-
-dualbench!(de_bool_v8, de_bool_json, "true", bool);
-dualbench!(de_int_v8, de_int_json, "12345", u32);
-dualbench!(
- de_array_v8,
- de_array_json,
- "[1,2,3,4,5,6,7,8,9,10]",
- Vec<u32>
-);
-dualbench!(de_str_v8, de_str_json, "'hello world'", String);
-dualbench!(de_tuple_v8, de_tuple_json, "[1,false]", (u8, bool));
-
-fn de_tuple_v8_opt(b: &mut Bencher) {
- dedo("[1,false]", |scope, obj| {
- let arr = v8::Local::<v8::Array>::try_from(obj).unwrap();
- let obj = v8::Local::<v8::Object>::from(arr);
-
- b.iter(move || {
- let v1 = obj.get_index(scope, 0).unwrap();
- let v2 = obj.get_index(scope, 1).unwrap();
- let _: (u8, bool) = (
- serde_v8::from_v8(scope, v1).unwrap(),
- serde_v8::from_v8(scope, v2).unwrap(),
- );
- });
- });
-}
-
-benchmark_group!(
- benches,
- de_struct_v8,
- de_struct_v8_opt,
- de_struct_json,
- de_struct_json_deopt,
- de_bool_v8,
- de_bool_json,
- de_int_v8,
- de_int_json,
- de_array_v8,
- de_array_json,
- de_str_v8,
- de_str_json,
- de_tuple_v8,
- de_tuple_json,
- de_tuple_v8_opt,
-);
-
-benchmark_main!(benches);