// Copyright 2022 The ChromiumOS Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. cfg_if::cfg_if! { if #[cfg(feature = "trace_marker")] { /// A wrapper around trace_marker tracing features mod trace_marker; pub use trace_marker::*; } else if #[cfg(feature = "perfetto")] { mod perfetto; pub use perfetto::*; } else { /// A crate that provides noop tracing. mod noop; pub use noop::*; } }