avm2: Add new feature tracy_avm, which emits tracy spans for AVM2 methods

Cargo.lock

@@ -4269,6 +4269,7 @@ dependencies = [
  "symphonia",
  "thiserror",
  "tracing",
+ "tracy-client",
  "ttf-parser",
  "unic-segment",
  "url",

core/Cargo.toml

@@ -68,6 +68,7 @@ unic-segment = "0.9.0"
 id3 = "1.14.0"
 either = "1.13.0"
 chardetng = "0.1.17"
+tracy-client = { version = "0.17.1", optional = true, default-features = false }
 
 [target.'cfg(not(target_family = "wasm"))'.dependencies.futures]
 workspace = true
@@ -79,6 +80,7 @@ version = "0.4.43"
 default = []
 lzma = ["lzma-rs", "swf/lzma"]
 avm_debug = []
+tracy_avm = ["dep:tracy-client"]
 deterministic = []
 timeline_debug = []
 mp3 = ["symphonia"]

core/src/avm2/function.rs

@@ -184,6 +184,18 @@ pub fn exec<'gc>(
                 resolved_signature,
                 bound_class,
             )?;
+
+            #[cfg(feature = "tracy_avm")]
+            let _span = {
+                let mut name = WString::new();
+                display_function(&mut name, &method, bound_class);
+                let span = tracy_client::Client::running()
+                    .expect("tracy_client should be running")
+                    .span_alloc(None, &name.to_utf8_lossy(), "rust", 0, 0);
+                span.emit_color(0x2c4980);
+                span
+            };
+
             activation
                 .context
                 .avm2
@@ -210,6 +222,23 @@ pub fn exec<'gc>(
                 bound_class,
                 callee,
             )?;
+
+            #[cfg(feature = "tracy_avm")]
+            let _span = {
+                let mut name = WString::new();
+                display_function(&mut name, &method, bound_class);
+                let option = tracy_client::Client::running();
+                let span = option.expect("tracy_client should be running").span_alloc(
+                    None,
+                    &name.to_utf8_lossy(),
+                    bm.owner_movie().url(),
+                    line!(),
+                    0,
+                );
+                span.emit_color(0x425fa1);
+                span
+            };
+
             activation
                 .context
                 .avm2