Merge 6c29d64 into 82908df

Author: jasonwilliams

.gitignore

@@ -17,3 +17,9 @@ yarn-error.log
 
 # tests/js/test.js is used for testing changes locally
 tests/js/test.js
+
+# Profiling
+*.string_data
+*.string_index
+*.events
+chrome_profiler.json 

Cargo.lock

@@ -10,6 +10,9 @@ license = "Unlicense/MIT"
 exclude = ["../.vscode/*", "../Dockerfile", "../Makefile", "../.editorConfig"]
 edition = "2018"
 
+[features]
+profiler = ["measureme", "once_cell"]
+
 [dependencies]
 gc = { version = "0.3.5", features = ["derive"] }
 serde_json = "1.0.53"
@@ -21,6 +24,8 @@ num-bigint = { version = "0.2.6", features = ["serde"] }
 
 # Optional Dependencies
 serde = { version = "1.0.110", features = ["derive"], optional = true }
+measureme = { version = "0.7.1", optional = true }
+once_cell = { version = "1.4.0", optional = true }
 bitflags = "1.2.1"
 
 [dev-dependencies]

boa/Cargo.toml

@@ -21,6 +21,7 @@ use crate::{
         value::{same_value_zero, ResultValue, Value, ValueData},
     },
     exec::Interpreter,
+    BoaProfiler,
 };
 use std::{
     borrow::Borrow,
@@ -1042,6 +1043,7 @@ impl Array {
     /// Initialise the `Array` object on the global object.
     #[inline]
     pub(crate) fn init(global: &Value) {
+        let _timer = BoaProfiler::global().start_event("array", "init");
         global.set_field("Array", Self::create(global));
     }
 }

boa/src/builtins/array/mod.rs

@@ -20,6 +20,7 @@ use crate::{
     },
     exec::Interpreter,
     syntax::ast::bigint::BigInt as AstBigInt,
+    BoaProfiler,
 };
 
 #[cfg(test)]
@@ -130,6 +131,7 @@ impl BigInt {
     /// Initialise the `BigInt` object on the global object.
     #[inline]
     pub(crate) fn init(global: &Value) {
+        let _timer = BoaProfiler::global().start_event("bigint", "init");
         global.set_field("BigInt", Self::create(global));
     }
 }

boa/src/builtins/bigint/mod.rs

@@ -19,6 +19,7 @@ use crate::{
         value::{ResultValue, Value, ValueData},
     },
     exec::Interpreter,
+    BoaProfiler,
 };
 use std::{borrow::Borrow, ops::Deref};
 
@@ -128,6 +129,7 @@ impl Boolean {
     /// Initialise the `Boolean` object on the global object.
     #[inline]
     pub(crate) fn init(global: &Value) {
+        let _timer = BoaProfiler::global().start_event("boolean", "init");
         global.set_field("Boolean", Self::create(global));
     }
 }

boa/src/builtins/boolean/mod.rs

@@ -23,6 +23,7 @@ use crate::{
         value::{display_obj, ResultValue, Value},
     },
     exec::Interpreter,
+    BoaProfiler,
 };
 use rustc_hash::FxHashMap;
 use std::time::SystemTime;
@@ -520,5 +521,6 @@ pub fn create(global: &Value) -> Value {
 /// Initialise the `console` object on the global object.
 #[inline]
 pub fn init(global: &Value) {
+    let _timer = BoaProfiler::global().start_event("console", "init");
     global.set_field("console", create(global));
 }

boa/src/builtins/console/mod.rs

@@ -17,6 +17,7 @@ use crate::{
         value::{ResultValue, Value},
     },
     exec::Interpreter,
+    profiler::BoaProfiler,
 };
 
 // mod eval;
@@ -80,6 +81,7 @@ impl Error {
 
     /// Initialise the global object with the `Error` object.
     pub(crate) fn init(global: &Value) {
+        let _timer = BoaProfiler::global().start_event("error", "init");
         global.set_field("Error", Self::create(global));
     }
 }

boa/src/builtins/error/mod.rs

@@ -17,6 +17,7 @@ use crate::{
         value::{ResultValue, Value},
     },
     exec::Interpreter,
+    profiler::BoaProfiler,
 };
 
 /// JavaScript `RangeError` impleentation.
@@ -91,6 +92,7 @@ impl RangeError {
 
     /// Initialise the global object with the `RangeError` object.
     pub(crate) fn init(global: &Value) {
+        let _timer = BoaProfiler::global().start_event("rangeerror", "init");
         global.set_field("RangeError", Self::create(global));
     }
 }

boa/src/builtins/error/range.rs

@@ -22,6 +22,7 @@ use crate::{
     environment::lexical_environment::{new_function_environment, Environment},
     exec::{Executable, Interpreter},
     syntax::ast::node::{FormalParameter, StatementList},
+    BoaProfiler,
 };
 use gc::{unsafe_empty_trace, Finalize, Trace};
 use std::fmt::{self, Debug};
@@ -447,5 +448,6 @@ where
 /// Initialise the `Function` object on the global object.
 #[inline]
 pub fn init(global: &Value) {
+    let _timer = BoaProfiler::global().start_event("function", "init");
     global.set_field("Function", create(global));
 }