From 7e0c0bf698e0b1af82d26693895ecd15cc2db582 Mon Sep 17 00:00:00 2001
From: Elijah Mirecki <elimirks@gmail.com>
Date: Sun, 19 Dec 2021 11:53:02 -0500
Subject: [PATCH] Switch to jemalloc (for 33% better performance)

---
 Cargo.lock  | 42 ++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |  3 ++-
 src/main.rs |  4 ++++
 3 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index f638ccd..14526e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5,3 +5,45 @@ version = 3
 [[package]]
 name = "b64"
 version = "0.1.0"
+dependencies = [
+ "jemallocator",
+]
+
+[[package]]
+name = "cc"
+version = "1.0.72"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
+
+[[package]]
+name = "fs_extra"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2022715d62ab30faffd124d40b76f4134a550a87792276512b18d63272333394"
+
+[[package]]
+name = "jemalloc-sys"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d3b9f3f5c9b31aa0f5ed3260385ac205db665baa41d49bb8338008ae94ede45"
+dependencies = [
+ "cc",
+ "fs_extra",
+ "libc",
+]
+
+[[package]]
+name = "jemallocator"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43ae63fcfc45e99ab3d1b29a46782ad679e98436c3169d15a167a1108a724b69"
+dependencies = [
+ "jemalloc-sys",
+ "libc",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.112"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
diff --git a/Cargo.toml b/Cargo.toml
index 1c6a3af..d770370 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,4 +5,5 @@ edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-[dependencies]
\ No newline at end of file
+[dependencies]
+jemallocator = "0.3.2"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 9e067d4..26043e6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -23,6 +23,10 @@ struct Opts {
     inputs: Vec<String>,
 }
 
+// jemalloc performs a lot better in multithreaded applications
+#[global_allocator]
+static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
 fn main() {
     let opts = parse_opts();