Vendor things

third-party/vendor/profiling/src/superluminal_impl.rs

@@ -0,0 +1,65 @@
+#[macro_export]
+macro_rules! scope {
+    ($name:expr) => {
+        let _superluminal_guard = $crate::superluminal::SuperluminalGuard::new($name);
+    };
+    ($name:expr, $data:expr) => {
+        let _superluminal_guard =
+            $crate::superluminal::SuperluminalGuard::new_with_data($name, $data);
+    };
+}
+
+#[macro_export]
+macro_rules! register_thread {
+    () => {
+        let thread_name = std::thread::current()
+            .name()
+            .map(|x| x.to_string())
+            .unwrap_or_else(|| format!("Thread {:?}", std::thread::current().id()));
+
+        $crate::register_thread!(&thread_name);
+    };
+    ($name:expr) => {
+        $crate::superluminal_perf::set_current_thread_name($name);
+    };
+}
+
+#[macro_export]
+macro_rules! finish_frame {
+    () => {
+        // superluminal does not have a frame end function
+    };
+}
+
+//
+// RAII wrappers to support superluminal. These are public as they need to be callable from macros
+// but are not intended for direct use.
+//
+#[doc(hidden)]
+pub mod superluminal {
+    pub struct SuperluminalGuard;
+
+    // 0xFFFFFFFF means "use default color"
+    const DEFAULT_SUPERLUMINAL_COLOR: u32 = 0xFFFFFFFF;
+
+    impl SuperluminalGuard {
+        pub fn new(name: &str) -> Self {
+            superluminal_perf::begin_event(name);
+            SuperluminalGuard
+        }
+
+        pub fn new_with_data(
+            name: &str,
+            data: &str,
+        ) -> Self {
+            superluminal_perf::begin_event_with_data(name, data, DEFAULT_SUPERLUMINAL_COLOR);
+            SuperluminalGuard
+        }
+    }
+
+    impl Drop for SuperluminalGuard {
+        fn drop(&mut self) {
+            superluminal_perf::end_event();
+        }
+    }
+}