better already

examples/bouncing_ball.rs

@@ -2,6 +2,7 @@ use minifb::{Key, Window, WindowOptions};
 use std::thread;
 use std::time::{Duration, Instant};
 use std::sync::{Arc, Mutex};
+use std::sync::atomic::{AtomicUsize, Ordering};
 use rand::Rng;
 use teleprof::instrument;
 
@@ -9,6 +10,8 @@ const WIDTH: usize = 800;
 const HEIGHT: usize = 600;
 const BALL_RADIUS: usize = 20;
 
+static COLOR_PICKER_COUNTER: AtomicUsize = AtomicUsize::new(0);
+
 struct Ball {
     x: f32,
     y: f32,
@@ -94,8 +97,9 @@ fn main_frame(
     // If we hit a wall, spawn a thread to pick a new color
     if hit_wall {
         let ball_clone = Arc::clone(ball);
+        let id = COLOR_PICKER_COUNTER.fetch_add(1, Ordering::Relaxed);
         thread::spawn(move || {
-            teleprof::set_thread_name("ColorPicker");
+            teleprof::set_thread_name(format!("ColorPicker-{}", id));
             pick_new_color(ball_clone);
         });
     }