feat(lsp): improve diagnostic status page (#10253)

1 files changed, 28 insertions, 3 deletions

diff --git a/cli/lsp/performance.rs b/cli/lsp/performance.rs
index 537583141..9a2ac24ab 100644
--- a/cli/lsp/performance.rs
+++ b/cli/lsp/performance.rs
@@ -2,14 +2,16 @@
 
 use deno_core::serde::Deserialize;
 use deno_core::serde::Serialize;
+use std::cmp;
 use std::collections::HashMap;
 use std::collections::VecDeque;
+use std::fmt;
 use std::sync::Arc;
 use std::sync::Mutex;
 use std::time::Duration;
 use std::time::Instant;
 
-#[derive(Debug, Deserialize, Serialize)]
+#[derive(Debug, Deserialize, Serialize, PartialEq, Eq)]
 #[serde(rename_all = "camelCase")]
 pub struct PerformanceAverage {
   pub name: String,
@@ -17,6 +19,18 @@ pub struct PerformanceAverage {
   pub average_duration: u32,
 }
 
+impl PartialOrd for PerformanceAverage {
+  fn partial_cmp(&self, other: &Self) -> Option<cmp::Ordering> {
+    Some(self.cmp(other))
+  }
+}
+
+impl Ord for PerformanceAverage {
+  fn cmp(&self, other: &Self) -> cmp::Ordering {
+    self.name.cmp(&other.name)
+  }
+}
+
 /// A structure which serves as a start of a measurement span.
 #[derive(Debug)]
 pub struct PerformanceMark {
@@ -33,6 +47,12 @@ pub struct PerformanceMeasure {
   pub duration: Duration,
 }
 
+impl fmt::Display for PerformanceMeasure {
+  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    write!(f, "{} ({}ms)", self.name, self.duration.as_millis())
+  }
+}
+
 impl From<PerformanceMark> for PerformanceMeasure {
   fn from(value: PerformanceMark) -> Self {
     Self {
@@ -131,12 +151,17 @@ impl Performance {
     let measure = PerformanceMeasure::from(mark);
     let duration = measure.duration;
     let mut measures = self.measures.lock().unwrap();
-    measures.push_back(measure);
+    measures.push_front(measure);
     while measures.len() > self.max_size {
-      measures.pop_front();
+      measures.pop_back();
     }
     duration
   }
+
+  pub fn to_vec(&self) -> Vec<PerformanceMeasure> {
+    let measures = self.measures.lock().unwrap();
+    measures.iter().cloned().collect()
+  }
 }
 
 #[cfg(test)]