Send unmaintained hardened_malloc-rs to valhalla.

Signed-off-by: Jason Volk <jason@zemos.net>

src/core/Cargo.toml

@@ -26,9 +26,6 @@ tuwunel_mods = [
 gzip_compression = [
 	"reqwest/gzip",
 ]
-hardened_malloc = [
-	"dep:hardened_malloc-rs"
-]
 jemalloc = [
 	"dep:tikv-jemalloc-sys",
 	"dep:tikv-jemalloc-ctl",
@@ -114,10 +111,6 @@ url.workspace = true
 [target.'cfg(unix)'.dependencies]
 nix.workspace = true
 
-[target.'cfg(all(not(target_env = "msvc"), target_os = "linux"))'.dependencies]
-hardened_malloc-rs.workspace = true
-hardened_malloc-rs.optional = true
-
 [dev-dependencies]
 insta.workspace = true
 maplit.workspace = true

src/core/alloc/hardened.rs

@@ -1,15 +0,0 @@
-//! hmalloc allocator
-
-#[global_allocator]
-static HMALLOC: hardened_malloc_rs::HardenedMalloc = hardened_malloc_rs::HardenedMalloc;
-
-pub fn trim<I: Into<Option<usize>>>(_: I) -> crate::Result { Ok(()) }
-
-#[must_use]
-//TODO: get usage
-pub fn memory_usage() -> Option<String> { None }
-
-#[must_use]
-pub fn memory_stats(_opts: &str) -> Option<String> {
-	Some("Extended statistics are not available from hardened_malloc.".to_owned())
-}

src/core/alloc/mod.rs

@@ -6,26 +6,7 @@ pub mod je;
 #[cfg(all(not(target_env = "msvc"), feature = "jemalloc"))]
 pub use je::{memory_stats, memory_usage, trim};
 
-#[cfg(all(
-	not(target_env = "msvc"),
-	feature = "hardened_malloc",
-	not(feature = "jemalloc")
-))]
-pub mod hardened;
-#[cfg(all(
-	not(target_env = "msvc"),
-	feature = "hardened_malloc",
-	not(feature = "jemalloc")
-))]
-pub use hardened::{memory_stats, memory_usage, trim};
-
-#[cfg(any(
-	target_env = "msvc",
-	all(not(feature = "hardened_malloc"), not(feature = "jemalloc"))
-))]
+#[cfg(any(target_env = "msvc", not(feature = "jemalloc")))]
 pub mod default;
-#[cfg(any(
-	target_env = "msvc",
-	all(not(feature = "hardened_malloc"), not(feature = "jemalloc"))
-))]
+#[cfg(any(target_env = "msvc", not(feature = "jemalloc")))]
 pub use default::{memory_stats, memory_usage, trim};

src/main/Cargo.toml

@@ -100,9 +100,6 @@ gzip_compression = [
 	"tuwunel-router/gzip_compression",
 	"tuwunel-service/gzip_compression",
 ]
-hardened_malloc = [
-	"tuwunel-core/hardened_malloc",
-]
 io_uring = [
 	"tuwunel-admin/io_uring",
 	"tuwunel-api/io_uring",
@@ -236,10 +233,6 @@ tracing-opentelemetry.workspace = true
 tracing-subscriber.workspace = true
 tracing.workspace = true
 
-[target.'cfg(all(not(target_env = "msvc"), target_os = "linux"))'.dependencies]
-hardened_malloc-rs.workspace = true
-hardened_malloc-rs.optional = true
-
 [lints]
 workspace = true