3 files changed, 12 insertions, 1 deletions
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 319c8cb56..63842a6a3 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -120,6 +120,9 @@ winapi = { workspace = true, features = ["knownfolders", "mswsock", "objbase", "
 [target.'cfg(unix)'.dependencies]
 nix.workspace = true
 
+[target.'cfg(not(target_env = "msvc"))'.dependencies]
+tikv-jemallocator.workspace = true
+
 [dev-dependencies]
 deno_bench_util.workspace = true
 dotenv = "=0.15.0"
diff --git a/cli/main.rs b/cli/main.rs
index 85942cbd8..c3421b0cd 100644
--- a/cli/main.rs
+++ b/cli/main.rs
@@ -26,6 +26,13 @@ mod version;
 mod watcher;
 mod worker;
 
+#[cfg(not(target_env = "msvc"))]
+use tikv_jemallocator::Jemalloc;
+
+#[cfg(not(target_env = "msvc"))]
+#[global_allocator]
+static GLOBAL: Jemalloc = Jemalloc;
+
 use crate::args::flags_from_vec;
 use crate::args::DenoSubcommand;
 use crate::args::Flags;
diff --git a/cli/napi/async.rs b/cli/napi/async.rs
index 8cbdb2220..e6695551a 100644
--- a/cli/napi/async.rs
+++ b/cli/napi/async.rs
@@ -24,7 +24,8 @@ fn napi_create_async_work(
     execute,
     complete,
   };
-  *result = transmute::<Box<AsyncWork>, _>(Box::new(work));
+  let work_box = Box::new(work);
+  *result = transmute::<*mut AsyncWork, _>(Box::into_raw(work_box));
   Ok(())
 }