Trying to optimize heap allocations

2023/day-20/src/main.rs

@@ -1,9 +1,16 @@
 #![warn(clippy::all, clippy::pedantic)]
 
+#[cfg(feature = "dhat-heap")]
+#[global_allocator]
+static ALLOC: dhat::Alloc = dhat::Alloc;
+
 use day_20::part1;
 use day_20::part2;
 
 fn main() {
+    #[cfg(feature = "dhat-heap")]
+    let _profiler = dhat::Profiler::new_heap();
+
     let input = include_str!("./input.txt");
     let part1_result = part1(input);
     println!("part 1: {part1_result}");