mirror of
https://github.com/facebookexperimental/reverie.git
synced 2025-01-23 13:10:04 +00:00
6813d9a7b2
Summary: This makes merge conflicts much easier to handle. Reviewed By: johnhurt Differential Revision: D37564000 fbshipit-source-id: a7f1a2711ffbdbb23c93e2f479f47d0368a2dad9
41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
/*
|
|
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
|
|
//! This instrumentation tool intercepts events but does nothing with them. It is
|
|
//! useful for observing the overhead of interception, and as a starting point.
|
|
|
|
use reverie::Error;
|
|
use reverie::Subscription;
|
|
use reverie::Tool;
|
|
use reverie_util::CommonToolArguments;
|
|
use serde::Deserialize;
|
|
use serde::Serialize;
|
|
use structopt::StructOpt;
|
|
|
|
#[derive(Debug, Default, Serialize, Deserialize)]
|
|
struct NoopTool;
|
|
|
|
#[reverie::tool]
|
|
impl Tool for NoopTool {
|
|
fn subscriptions(_cfg: &()) -> Subscription {
|
|
Subscription::none()
|
|
}
|
|
}
|
|
|
|
#[tokio::main]
|
|
async fn main() -> Result<(), Error> {
|
|
let args = CommonToolArguments::from_args();
|
|
let log_guard = args.init_tracing();
|
|
let tracer = reverie_ptrace::TracerBuilder::<NoopTool>::new(args.into())
|
|
.spawn()
|
|
.await?;
|
|
let (status, _global_state) = tracer.wait().await?;
|
|
drop(log_guard); // Flush logs before exiting.
|
|
status.raise_or_exit()
|
|
}
|