add jemallctl base; add trim to interface w/ console cmd

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

src/admin/debug/commands.rs

@@ -923,3 +923,12 @@ pub(super) async fn database_stats(
 
 	Ok(RoomMessageEventContent::notice_markdown(out))
 }
+
+#[admin_command]
+pub(super) async fn trim_memory(&self) -> Result<RoomMessageEventContent> {
+	conduwuit::alloc::trim()?;
+
+	writeln!(self, "done").await?;
+
+	Ok(RoomMessageEventContent::notice_plain(""))
+}

src/admin/debug/mod.rs

@@ -207,6 +207,9 @@ pub(super) enum DebugCommand {
 		map: Option<String>,
 	},
 
+	/// - Trim memory usage
+	TrimMemory,
+
 	/// - Developer test stubs
 	#[command(subcommand)]
 	#[allow(non_snake_case)]