Revert "Use jemallocator (#298)" (#310)

This reverts commit 795a70e.

boa/Cargo.toml

@@ -27,7 +27,6 @@ serde = { version = "1.0.105", features = ["derive"], optional = true }
 
 [dev-dependencies]
 criterion = "0.3.1"
-jemallocator = "0.3.2"
 
 [lib]
 crate-type = ["cdylib", "lib"]

boa/benches/exec.rs

@@ -1,8 +1,9 @@
-use boa::{exec, realm::Realm};
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
+#[macro_use]
+extern crate criterion;
 
-#[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+use boa::exec;
+use boa::realm::Realm;
+use criterion::{black_box, Criterion};
 
 static SRC: &str = r#"
 let a = Symbol();

boa/benches/fib.rs

@@ -1,8 +1,9 @@
-use boa::exec;
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
+#[macro_use]
+extern crate criterion;
 
-#[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+use boa::exec;
+use criterion::black_box;
+use criterion::Criterion;
 
 static SRC: &str = r#"
 let num = 12;

boa/benches/parser.rs

@@ -1,8 +1,10 @@
-use boa::syntax::{lexer::Lexer, parser::Parser};
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
+#[macro_use]
+extern crate criterion;
 
-#[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+use boa::syntax::lexer::Lexer;
+use boa::syntax::parser::Parser;
+use criterion::black_box;
+use criterion::Criterion;
 
 static EXPRESSION: &str = r#"
 1 + 1 + 1 + 1 + 1 + 1 / 1 + 1 + 1 * 1 + 1 + 1 + 1;

boa/benches/string.rs

@@ -1,11 +1,11 @@
-use boa::{
-    exec,
-    syntax::{lexer::Lexer, parser::Parser},
-};
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
+#[macro_use]
+extern crate criterion;
 
-#[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+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;";
 

boa_cli/Cargo.toml

@@ -13,4 +13,3 @@ edition = "2018"
 [dependencies]
 Boa = { path = "../boa", features = ["serde-ast"], default-features = false }
 structopt = "0.3.12"
-jemallocator = "0.3.2"

boa_cli/src/main.rs

@@ -1,47 +1,15 @@
-#![deny(
-    unused_qualifications,
-    clippy::all,
-    unused_qualifications,
-    unused_import_braces,
-    unused_lifetimes,
-    unreachable_pub,
-    trivial_numeric_casts,
-    rustdoc,
-    missing_debug_implementations,
-    missing_copy_implementations,
-    deprecated_in_future,
-    non_ascii_idents,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    future_incompatible,
-    nonstandard_style
-)]
-#![warn(clippy::perf, clippy::single_match_else, clippy::dbg_macro)]
-#![allow(
-    clippy::missing_inline_in_public_items,
-    clippy::cognitive_complexity,
-    clippy::must_use_candidate,
-    clippy::missing_errors_doc,
-    clippy::as_conversions
-)]
-
-use boa::{
-    builtins::console::log,
-    exec::Executor,
-    forward_val,
-    realm::Realm,
-    serde_json,
-    syntax::ast::{node::Node, token::Token},
-};
-use std::{
-    fs::read_to_string,
-    io::{self, Write},
-    path::PathBuf,
-};
-use structopt::{clap::arg_enum, StructOpt};
-
-#[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+#![deny(unused_qualifications, clippy::correctness, clippy::style)]
+#![warn(clippy::perf)]
+#![allow(clippy::cognitive_complexity)]
+
+use boa::builtins::console::log;
+use boa::serde_json;
+use boa::syntax::ast::{node::Node, token::Token};
+use boa::{exec::Executor, forward_val, realm::Realm};
+use std::io::{self, Write};
+use std::{fs::read_to_string, path::PathBuf};
+use structopt::clap::arg_enum;
+use structopt::StructOpt;
 
 /// CLI configuration for Boa.
 //