big rework, combine timeline and icicle view into hybrid, itteratively build tree structure for perfmance and stability

README.md

@@ -2,7 +2,7 @@
 
 A lightweight, debug-only telemetry profiler for Rust applications. Shows thread activity and call stack hierarchy in real-time.
 
-Inspired by RAD Telemetry - built in ~400 LOC with minimal dependencies.
+Inspired by RAD Telemetry - built in ~1200 LOC with 'minimal' dependencies (for a Rust project).
 
 ## Features
 
@@ -15,10 +15,14 @@ Inspired by RAD Telemetry - built in ~400 LOC with minimal dependencies.
 
 ## Dependencies
 
-Only 3 dependencies (~15 total including transitive):
+Only 7 dependencies (~70 total including transitive):
 - `minifb` - Window and framebuffer
 - `crossbeam-channel` - Lock-free MPSC
 - `once_cell` - Lazy statics
+- `fontdue`
+- `procmacro2`
+- `syn`
+- `quote`
 
 ## Usage
 
@@ -26,7 +30,7 @@ Only 3 dependencies (~15 total including transitive):
 
 ```toml
 [dependencies]
-teleprof = { path = "../teleprof" }  # or from crates.io when published
+teleprof = { path = "../teleprof" }
 ```
 
 ### In your code:
@@ -99,26 +103,6 @@ let work = || {
 - **Separate window**: Doesn't interfere with your app's rendering
 - **Simple API**: Just `span!("name")` and you're done
 
-## Example Output
-
-```
-┌─────────────────────────────────────┐
-│  Icicle Graph (Call Stack)         │
-│  ┌──────────────────────────┐       │
-│  │       frame_work         │       │
-│  ├──────────┬───────────────┤       │
-│  │ physics  │    render     │       │
-│  ├────┬─────┤               │       │
-│  │ w0 │ w1  │               │       │
-│  └────┴─────┴───────────────┘       │
-├─────────────────────────────────────┤
-│  Thread Timeline                    │
-│  Main:   ████████████████████       │
-│  Work 0: ░░██████░░░░░░░░░░░        │
-│  Work 1: ░░░░░░██████░░░░░░░        │
-└─────────────────────────────────────┘
-```
-
 ## Examples
 
 Run the included examples:
@@ -138,4 +122,4 @@ The bouncing ball example demonstrates:
 
 ## License
 
-MIT / Apache-2.0 (choose whichever you prefer)
+???

examples/bouncing_ball.rs

@@ -32,6 +32,7 @@ impl Ball {
     }
 }
 
+#[instrument]
 fn main() {
     // Start the telemetry window
     teleprof::start();
@@ -102,6 +103,7 @@ fn main_frame(
             teleprof::set_thread_name(format!("ColorPicker-{}", id));
             pick_new_color(ball_clone);
         });
+        let _ = COLOR_PICKER_COUNTER.fetch_update(Ordering::Relaxed,Ordering::Relaxed,|cnt| Some(cnt -1));
     }
     
     // Render - also instrumented, so dedup will handle it
@@ -118,7 +120,7 @@ fn main_frame(
     }
 }
 
-#[instrument]
+
 fn update_physics(ball: &Arc<Mutex<Ball>>, dt: f32) -> bool {
     let mut ball = ball.lock().unwrap();
     
@@ -163,7 +165,6 @@ fn pick_new_color(ball: Arc<Mutex<Ball>>) {
 }
 
 // Using instrument_calls here too to see the breakdown of rendering
-#[instrument_calls]
 fn render(ball: &Arc<Mutex<Ball>>, framebuffer: &mut [u32]) {
     clear_background(framebuffer);
     draw_ball(ball, framebuffer);
@@ -203,7 +204,6 @@ fn submit_frame() {
     thread::sleep(Duration::from_millis(2));
 }
 
-#[instrument]
 fn print_status(ball: &Arc<Mutex<Ball>>, frame: u32) {
     let ball = ball.lock().unwrap();
     println!(

shell.nix

@@ -11,6 +11,10 @@ let
     # Wayland support
     wayland
     libxkbcommon
+
+    # Rust
+    rust-analyzer
+
   ];
 in
 mkShell {

teleprof-macros/src/lib.rs

@@ -66,7 +66,22 @@ pub fn instrument_calls(_args: TokenStream, input: TokenStream) -> TokenStream {
     let mut visitor = CallInstrumenter;
     visitor.visit_block_mut(&mut input_fn.block);
 
-    TokenStream::from(quote! { #input_fn })
+    // Add an outer span for the function itself
+    let fn_name = input_fn.sig.ident.to_string();
+    let fn_vis = &input_fn.vis;
+    let fn_sig = &input_fn.sig;
+    let fn_block = &input_fn.block;
+    let fn_attrs = &input_fn.attrs;
+
+    let instrumented = quote! {
+        #(#fn_attrs)*
+        #fn_vis #fn_sig {
+            let _guard = ::teleprof::SpanGuard::new(#fn_name);
+            #fn_block
+        }
+    };
+
+    TokenStream::from(instrumented)
 }
 
 struct CallInstrumenter;