From 93aecf25e4c0cc0cf76ed0be3345d7ef7b826fba Mon Sep 17 00:00:00 2001
From: Jose Quintana <joseluisquintana20@gmail.com>
Date: Tue, 23 Jun 2020 16:11:13 +0200
Subject: [PATCH] feat: enable jemalloc as global allocator on musl 64-bit systems

references: https://github.com/BurntSushi/ripgrep/blob/master/crates/core/main.rs
---
 Cargo.lock  | 28 ++++++++++++++++++++++++++++
 Cargo.toml  |  5 ++++-
 src/main.rs |  4 ++++
 3 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index a74e981..554a696 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -188,6 +188,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
 [[package]]
+name = "fs_extra"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f2a4a2034423744d2cc7ca2068453168dcdb82c438419e639a26bd87839c674"
+
+[[package]]
 name = "fuchsia-cprng"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -332,6 +338,27 @@ dependencies = [
 ]
 
 [[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 = "language-tags"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -920,6 +947,7 @@ dependencies = [
  "iron-cors",
  "iron-test",
  "iron_staticfile_middleware",
+ "jemallocator",
  "log 0.4.8",
  "nix",
  "openssl",
diff --git a/Cargo.toml b/Cargo.toml
index 44abef3..865e41e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ edition = "2018"
 include = ["src/**/*", "Cargo.toml", "Cargo.lock"]
 
 [dependencies]
+jemallocator = "0.3.2"
 iron = "0.6"
 log = "0.4"
 chrono = "0.4"
@@ -40,4 +41,6 @@ iron-test = "0.6"
 tempdir = "0.3"
 
 [profile.release]
-lto = true
+lto = "fat"
+codegen-units = 1
+panic = "abort"
diff --git a/src/main.rs b/src/main.rs
index e4485f0..fcd2e8a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,7 @@
+#[cfg(all(target_env = "musl", target_pointer_width = "64"))]
+#[global_allocator]
+static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
 #[macro_use]
 extern crate log;
 
--
libgit2 1.7.2