From 9b5fa1c61a85972da419aa29d61286cb9e268f83 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Mon, 18 Jan 2021 19:25:55 +0100
Subject: Add back jemalloc support

---
 xtask/src/install.rs |  2 ++
 xtask/src/main.rs    | 12 +++++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

(limited to 'xtask/src')

diff --git a/xtask/src/install.rs b/xtask/src/install.rs
index 12962bcfa..202c74426 100644
--- a/xtask/src/install.rs
+++ b/xtask/src/install.rs
@@ -67,6 +67,7 @@ pub struct ServerOpt {
 pub enum Malloc {
     System,
     Mimalloc,
+    Jemalloc,
 }
 
 impl InstallCmd {
@@ -176,6 +177,7 @@ fn install_server(opts: ServerOpt) -> Result<()> {
     let features = match opts.malloc {
         Malloc::System => &[][..],
         Malloc::Mimalloc => &["--features", "mimalloc"],
+        Malloc::Jemalloc => &["--features", "jemalloc"],
     };
 
     let cmd = cmd!("cargo install --path crates/rust-analyzer --locked --force {features...}");
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index dec48629c..c3e5c7326 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -49,7 +49,8 @@ FLAGS:
         --client[=CLIENT] Install only VS Code plugin.
                           CLIENT is one of 'code', 'code-exploration', 'code-insiders', 'codium', or 'code-oss'
         --server          Install only the language server
-        --mimalloc        Use mimalloc for server
+        --mimalloc        Use mimalloc allocator for server
+        --jemalloc        Use jemalloc allocator for server
     -h, --help            Prints help information
         "
                 );
@@ -65,8 +66,13 @@ FLAGS:
                 return Ok(());
             }
 
-            let malloc =
-                if args.contains("--mimalloc") { Malloc::Mimalloc } else { Malloc::System };
+            let malloc = if args.contains("--mimalloc") {
+                Malloc::Mimalloc
+            } else if args.contains("--jemalloc") {
+                Malloc::Jemalloc
+            } else {
+                Malloc::System
+            };
 
             let client_opt = args.opt_value_from_str("--client")?;
 
-- 
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