PR issuse resolved

3 files changed, 14 insertions, 4 deletions

diff --git a/crates/ra_lsp_server/Cargo.toml b/crates/ra_lsp_server/Cargo.toml
index d82410700..bc181e4eb 100644
--- a/crates/ra_lsp_server/Cargo.toml
+++ b/crates/ra_lsp_server/Cargo.toml
@@ -27,6 +27,7 @@ ra_ide_api = { path = "../ra_ide_api" }
 ra_arena = { path = "../ra_arena" }
 gen_lsp_server = { path = "../gen_lsp_server" }
 ra_project_model = { path = "../ra_project_model" }
+ra_prof = { path = "../ra_prof" }
 
 [dev-dependencies]
 tempfile = "3"
diff --git a/crates/ra_lsp_server/src/main.rs b/crates/ra_lsp_server/src/main.rs
index 5a2905207..eb4091a3d 100644
--- a/crates/ra_lsp_server/src/main.rs
+++ b/crates/ra_lsp_server/src/main.rs
@@ -3,6 +3,7 @@ use flexi_logger::{Duplicate, Logger};
 use gen_lsp_server::{run_server, stdio_transport};
 
 use ra_lsp_server::{Result, InitializationOptions};
+use ra_prof;
 
 fn main() -> Result<()> {
     ::std::env::set_var("RUST_BACKTRACE", "short");
@@ -11,6 +12,15 @@ fn main() -> Result<()> {
         Ok(ref v) if v == "1" => logger.log_to_file().directory("log").start()?,
         _ => logger.start()?,
     };
+    let prof_depth = match ::std::env::var("RA_PROFILE_DEPTH") {
+        Ok(ref d) => d.parse()?,
+        _ => 0,
+    };
+    let profile_allowed = match ::std::env::var("RA_PROFILE") {
+        Ok(ref p) => p.split(";").map(String::from).collect(),
+        _ => Vec::new(),
+    };
+    ra_prof::set_filter(ra_prof::Filter::new(prof_depth, profile_allowed));
     log::info!("lifecycle: server started");
     match ::std::panic::catch_unwind(main_inner) {
         Ok(res) => {
diff --git a/crates/ra_lsp_server/src/main_loop.rs b/crates/ra_lsp_server/src/main_loop.rs
index eecf278a8..82410bee3 100644
--- a/crates/ra_lsp_server/src/main_loop.rs
+++ b/crates/ra_lsp_server/src/main_loop.rs
@@ -24,6 +24,7 @@ use crate::{
     Result,
     InitializationOptions,
 };
+use ra_prof::profile;
 
 #[derive(Debug, Fail)]
 #[fail(display = "Language Server request failed with {}. ({})", code, message)]
@@ -181,7 +182,7 @@ fn main_loop_inner(
             recv(libdata_receiver) -> data => Event::Lib(data.unwrap())
         };
         log::info!("loop_turn = {:?}", event);
-        let start = std::time::Instant::now();
+        let _p = profile("loop_turn");
         let mut state_changed = false;
         match event {
             Event::Task(task) => on_task(task, msg_sender, pending_requests),
@@ -235,10 +236,9 @@ fn main_loop_inner(
             in_flight_libraries += 1;
             let sender = libdata_sender.clone();
             pool.execute(move || {
-                let start = ::std::time::Instant::now();
                 log::info!("indexing {:?} ... ", root);
+                let _p = profile(&format!("indexed {:?}", root));
                 let data = LibraryData::prepare(root, files);
-                log::info!("indexed {:?} {:?}", start.elapsed(), root);
                 sender.send(data).unwrap();
             });
         }
@@ -266,7 +266,6 @@ fn main_loop_inner(
                 subs.subscriptions(),
             )
         }
-        log::info!("loop_turn = {:?}", start.elapsed());
     }
 }