Added more benchmarks (#323)

Cargo.lock

@@ -2,7 +2,7 @@
 # It is not intended for manual editing.
 [[package]]
 name = "Boa"
-version = "0.6.0"
+version = "0.7.0"
 dependencies = [
  "criterion",
  "gc",
@@ -57,7 +57,7 @@ checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
 name = "boa_cli"
-version = "0.6.0"
+version = "0.7.0"
 dependencies = [
  "Boa",
  "structopt",
@@ -384,9 +384,9 @@ checksum = "74490b50b9fbe561ac330df47c08f3f33073d2d00c150f719147d7c54522fa1b"
 
 [[package]]
 name = "proc-macro-error"
-version = "0.4.12"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18f33027081eba0a6d8aba6d1b1c3a3be58cbb12106341c2d5759fcd9b5277e7"
+checksum = "98e9e4b82e0ef281812565ea4751049f1bdcdfccda7d3f459f2e138a40c08678"
 dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
@@ -397,9 +397,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-error-attr"
-version = "0.4.12"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a5b4b77fdb63c1eca72173d68d24501c54ab1269409f6b672c85deb18af69de"
+checksum = "4f5444ead4e9935abd7f27dc51f7e852a0569ac888096d5ec2499470794e2e53"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
@@ -571,18 +571,18 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.105"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e707fbbf255b8fc8c3b99abb91e7257a622caeb20a9818cbadbeeede4e0932ff"
+checksum = "36df6ac6412072f67cf767ebbde4133a5b2e88e76dc6187fa7104cd16f783399"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.105"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac5d00fc561ba2724df6758a17de23df5914f20e41cb00f94d5b7ae42fffaff8"
+checksum = "9e549e3abf4fb8621bd1609f11dfc9f5e50320802273b12f3811a67e6716ea6c"
 dependencies = [
  "proc-macro2",
  "quote 1.0.3",
@@ -591,9 +591,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.48"
+version = "1.0.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9371ade75d4c2d6cb154141b9752cf3781ec9c05e0e5cf35060e1e70ee7b9c25"
+checksum = "da07b57ee2623368351e9a0488bb0b261322a15a6e0ae53e243cbdc0f4208da9"
 dependencies = [
  "itoa",
  "ryu",
@@ -608,9 +608,9 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
 name = "structopt"
-version = "0.3.12"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8faa2719539bbe9d77869bfb15d4ee769f99525e707931452c97b693b3f159d"
+checksum = "ff6da2e8d107dfd7b74df5ef4d205c6aebee0706c647f6bc6a2d5789905c00fb"
 dependencies = [
  "clap",
  "lazy_static",
@@ -619,9 +619,9 @@ dependencies = [
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f88b8e18c69496aad6f9ddf4630dd7d585bcaf765786cb415b9aec2fe5a0430"
+checksum = "a489c87c08fbaf12e386665109dd13470dcc9c4583ea3e10dd2b4523e5ebd9ac"
 dependencies = [
  "heck",
  "proc-macro-error",

boa/Cargo.toml

@@ -17,13 +17,13 @@ default = ["wasm-bindgen"]
 [dependencies]
 gc = "0.3.3"
 gc_derive = "0.3.2"
-serde_json = "1.0.48"
+serde_json = "1.0.51"
 rand = "0.7.3"
 regex = "1.3.6"
 
 # Optional Dependencies
-wasm-bindgen = { version = "0.2.59", optional = true }
+wasm-bindgen = { version = "0.2.60", optional = true }
-serde = { version = "1.0.105", features = ["derive"], optional = true }
+serde = { version = "1.0.106", features = ["derive"], optional = true }
 
 [dev-dependencies]
 criterion = "0.3.1"
@@ -34,17 +34,13 @@ name = "boa"
 bench = false
 
 [[bench]]
-name = "string"
+name = "lexer"
 harness = false
 
 [[bench]]
-name = "fib"
+name = "parser"
 harness = false
 
 [[bench]]
 name = "exec"
-harness = false
+harness = false
-
-[[bench]]
-name = "parser"
-harness = false

boa/benches/exec.rs

@@ -1,23 +1,72 @@
-#[macro_use]
+//! Benchmarks of the whole execution engine in Boa.
-extern crate criterion;
 
-use boa::exec;
+use boa::{exec, realm::Realm};
-use boa::realm::Realm;
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
-use criterion::{black_box, Criterion};
 
-static SRC: &str = r#"
+static SYMBOL_CREATION: &str = r#"
 let a = Symbol();
 let b = Symbol();
 let c = Symbol();
 "#;
 
+fn create_realm(c: &mut Criterion) {
+    c.bench_function("Create Realm", move |b| b.iter(Realm::create));
+}
+
 fn symbol_creation(c: &mut Criterion) {
-    c.bench_function("Symbol Creation", move |b| b.iter(|| exec(black_box(SRC))));
+    c.bench_function("Symbol creation (Execution)", move |b| {
+        b.iter(|| exec(black_box(SYMBOL_CREATION)))
+    });
 }
 
-fn create_realm(c: &mut Criterion) {
+static FOR_LOOP: &str = r#"
-    c.bench_function("Create Realm", move |b| b.iter(|| Realm::create()));
+let a = 10;
+let b = "hello";
+for (;;) {
+    a += 5;
+
+    if a < 50 {
+        b += "world";
+    }
+
+    if (a > 100) {
+        break;
+    }
+}
+let c = a;
+let d = b;
+"#;
+
+fn for_loop_execution(c: &mut Criterion) {
+    c.bench_function("For loop (Execution)", move |b| {
+        b.iter(|| exec(black_box(FOR_LOOP)))
+    });
+}
+
+static FIBONACCI: &str = r#"
+let num = 12;
+
+function fib(n) {
+  if (n <= 1) return 1;
+  return fib(n - 1) + fib(n - 2);
+}
+
+let res = fib(num);
+
+res;
+"#;
+
+fn fibonacci(c: &mut Criterion) {
+    c.bench_function("Fibonacci (Execution)", move |b| {
+        b.iter(|| exec(black_box(FIBONACCI)))
+    });
 }
 
-criterion_group!(benches, create_realm, symbol_creation);
+criterion_group!(
-criterion_main!(benches);
+    execution,
+    create_realm,
+    symbol_creation,
+    for_loop_execution,
+    fibonacci
+);
+criterion_main!(execution);

boa/benches/fib.rs

@@ -1,28 +0,0 @@
-#[macro_use]
-extern crate criterion;
-
-use boa::exec;
-use criterion::black_box;
-use criterion::Criterion;
-
-static SRC: &str = r#"
-let num = 12;
-
-function fib(n) {
-  if (n <= 1) return 1;
-  return fib(n - 1) + fib(n - 2);
-}
-
-let res = fib(num);
-
-res;
-"#;
-
-fn fibonacci(c: &mut Criterion) {
-    c.bench_function("fibonacci (Execution)", move |b| {
-        b.iter(|| exec(black_box(SRC)))
-    });
-}
-
-criterion_group!(benches, fibonacci);
-criterion_main!(benches);

boa/benches/lexer.rs

@@ -0,0 +1,56 @@
+//! Benchmarks of the lexing process in Boa.
+
+use boa::syntax::lexer::Lexer;
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+static EXPRESSION: &str = r#"
+1 + 1 + 1 + 1 + 1 + 1 / 1 + 1 + 1 * 1 + 1 + 1 + 1;
+"#;
+
+fn expression_lexer(c: &mut Criterion) {
+    c.bench_function("Expression (Lexer)", move |b| {
+        b.iter(|| {
+            let mut lexer = Lexer::new(black_box(EXPRESSION));
+
+            lexer.lex()
+        })
+    });
+}
+
+static HELLO_WORLD: &str = "let foo = 'hello world!'; foo;";
+
+fn hello_world_lexer(c: &mut Criterion) {
+    c.bench_function("Hello World (Lexer)", move |b| {
+        b.iter(|| {
+            let mut lexer = Lexer::new(black_box(HELLO_WORLD));
+            // return the value into the blackbox so its not optimized away
+            // https://gist.github.com/jasonwilliams/5325da61a794d8211dcab846d466c4fd
+            lexer.lex()
+        })
+    });
+}
+
+static FOR_LOOP: &str = r#"
+for (let a = 10; a < 100; a++) {
+    if (a < 10) {
+        console.log("impossible D:");
+    } else if (a < 50) {
+        console.log("starting");
+    } else {
+        console.log("finishing");
+    }
+}
+"#;
+
+fn for_loop_lexer(c: &mut Criterion) {
+    c.bench_function("For loop (Lexer)", move |b| {
+        b.iter(|| {
+            let mut lexer = Lexer::new(black_box(FOR_LOOP));
+
+            lexer.lex()
+        })
+    });
+}
+
+criterion_group!(lexer, expression_lexer, hello_world_lexer, for_loop_lexer);
+criterion_main!(lexer);

boa/benches/parser.rs

@@ -1,30 +1,69 @@
-#[macro_use]
+//! Benchmarks of the parsing process in Boa.
-extern crate criterion;
 
-use boa::syntax::lexer::Lexer;
+use boa::syntax::{lexer::Lexer, parser::Parser};
-use boa::syntax::parser::Parser;
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
-use criterion::black_box;
-use criterion::Criterion;
 
 static EXPRESSION: &str = r#"
 1 + 1 + 1 + 1 + 1 + 1 / 1 + 1 + 1 * 1 + 1 + 1 + 1;
 "#;
 
 fn expression_parser(c: &mut Criterion) {
-    // Don't include lexing as part of the parser benchmark
+    // We include the lexing in the benchmarks, since they will get together soon, anyways.
-    let mut lexer = Lexer::new(EXPRESSION);
+
-    lexer.lex().expect("failed to lex");
+    c.bench_function("Expression (Parser)", move |b| {
-    let tokens = lexer.tokens;
+        b.iter(|| {
-    c.bench_function_over_inputs(
+            let mut lexer = Lexer::new(black_box(EXPRESSION));
-        "Expression (Parser)",
+            lexer.lex().expect("failed to lex");
-        move |b, tok| {
+
-            b.iter(|| {
+            Parser::new(&black_box(lexer.tokens)).parse_all()
-                Parser::new(&black_box(tok.to_vec())).parse_all().unwrap();
+        })
-            })
+    });
-        },
+}
-        vec![tokens],
+
-    );
+static HELLO_WORLD: &str = "let foo = 'hello world!'; foo;";
+
+fn hello_world_parser(c: &mut Criterion) {
+    // We include the lexing in the benchmarks, since they will get together soon, anyways.
+
+    c.bench_function("Hello World (Parser)", move |b| {
+        b.iter(|| {
+            let mut lexer = Lexer::new(black_box(HELLO_WORLD));
+            lexer.lex().expect("failed to lex");
+
+            Parser::new(&black_box(lexer.tokens)).parse_all()
+        })
+    });
+}
+
+static FOR_LOOP: &str = r#"
+for (let a = 10; a < 100; a++) {
+    if (a < 10) {
+        console.log("impossible D:");
+    } else if (a < 50) {
+        console.log("starting");
+    } else {
+        console.log("finishing");
+    }
+}
+"#;
+
+fn for_loop_parser(c: &mut Criterion) {
+    // We include the lexing in the benchmarks, since they will get together soon, anyways.
+
+    c.bench_function("For loop (Parser)", move |b| {
+        b.iter(|| {
+            let mut lexer = Lexer::new(black_box(FOR_LOOP));
+            lexer.lex().expect("failed to lex");
+
+            Parser::new(&black_box(lexer.tokens)).parse_all()
+        })
+    });
 }
 
-criterion_group!(benches, expression_parser);
+criterion_group!(
-criterion_main!(benches);
+    parser,
+    expression_parser,
+    hello_world_parser,
+    for_loop_parser
+);
+criterion_main!(parser);

boa/benches/string.rs

@@ -1,46 +0,0 @@
-#[macro_use]
-extern crate criterion;
-
-use boa::exec;
-use boa::syntax::lexer::Lexer;
-use boa::syntax::parser::Parser;
-use criterion::black_box;
-use criterion::Criterion;
-
-static SRC: &str = "let foo = 'hello world!'; foo;";
-
-fn hello_world_lexer(c: &mut Criterion) {
-    c.bench_function("Hello World (Lexer)", move |b| {
-        b.iter(|| {
-            let mut lexer = Lexer::new(black_box(SRC));
-            // return the value into the blackbox so its not optimized away
-            // https://gist.github.com/jasonwilliams/5325da61a794d8211dcab846d466c4fd
-            lexer.lex()
-        })
-    });
-}
-
-fn hello_world_parser(c: &mut Criterion) {
-    // Don't include lexing as part of the parser benchmark
-    let mut lexer = Lexer::new(SRC);
-    lexer.lex().expect("failed to lex");
-    let tokens = lexer.tokens;
-    c.bench_function_over_inputs(
-        "Hello World (Parser)",
-        move |b, tok| {
-            b.iter(|| {
-                Parser::new(&black_box(tok.to_vec())).parse_all().unwrap();
-            })
-        },
-        vec![tokens],
-    );
-}
-
-fn hello_world(c: &mut Criterion) {
-    c.bench_function("Hello World (Execution)", move |b| {
-        b.iter(|| exec(black_box(SRC)))
-    });
-}
-
-criterion_group!(benches, hello_world, hello_world_lexer, hello_world_parser);
-criterion_main!(benches);

boa_cli/Cargo.toml

@@ -12,4 +12,4 @@ edition = "2018"
 
 [dependencies]
 Boa = { path = "../boa", features = ["serde-ast"], default-features = false }
-structopt = "0.3.12"
+structopt = "0.3.13"