From dae664d09a0f4c72702d96877aeace83cc100f41 Mon Sep 17 00:00:00 2001
From: LuuuXXX <luuux98@163.com>
Date: Thu, 27 Feb 2025 11:43:03 +0800
Subject: [PATCH] Cofigurate out ohos target to avoid compilation crashes

---
 src/tools/rust-analyzer/crates/profile/Cargo.toml      |  2 +-
 .../rust-analyzer/crates/profile/src/stop_watch.rs     | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/tools/rust-analyzer/crates/profile/Cargo.toml b/src/tools/rust-analyzer/crates/profile/Cargo.toml
index 3179c810f699..65eec868af3d 100644
--- a/src/tools/rust-analyzer/crates/profile/Cargo.toml
+++ b/src/tools/rust-analyzer/crates/profile/Cargo.toml
@@ -17,7 +17,7 @@ cfg-if = "1.0.0"
 libc.workspace = true
 jemalloc-ctl = { version = "0.5.0", package = "tikv-jemalloc-ctl", optional = true }
 
-[target.'cfg(target_os = "linux")'.dependencies]
+[target.'cfg(all(target_os = "linux", not(target_env = "ohos")))'.dependencies]
 perf-event = "=0.4.7"
 
 [target.'cfg(windows)'.dependencies]
diff --git a/src/tools/rust-analyzer/crates/profile/src/stop_watch.rs b/src/tools/rust-analyzer/crates/profile/src/stop_watch.rs
index 0a803959eeda..9f3e636ef816 100644
--- a/src/tools/rust-analyzer/crates/profile/src/stop_watch.rs
+++ b/src/tools/rust-analyzer/crates/profile/src/stop_watch.rs
@@ -11,7 +11,7 @@ use crate::MemoryUsage;
 
 pub struct StopWatch {
     time: Instant,
-    #[cfg(target_os = "linux")]
+    #[cfg(all(target_os = "linux", not(target_env = "ohos")))]
     counter: Option<perf_event::Counter>,
     memory: MemoryUsage,
 }
@@ -24,7 +24,7 @@ pub struct StopWatchSpan {
 
 impl StopWatch {
     pub fn start() -> StopWatch {
-        #[cfg(target_os = "linux")]
+        #[cfg(all(target_os = "linux", not(target_env = "ohos")))]
         let counter = {
             // When debugging rust-analyzer using rr, the perf-related syscalls cause it to abort.
             // We allow disabling perf by setting the env var `RA_DISABLE_PERF`.
@@ -51,7 +51,7 @@ impl StopWatch {
         let time = Instant::now();
         StopWatch {
             time,
-            #[cfg(target_os = "linux")]
+            #[cfg(all(target_os = "linux", not(target_env = "ohos")))]
             counter,
             memory,
         }
@@ -60,10 +60,12 @@ impl StopWatch {
     pub fn elapsed(&mut self) -> StopWatchSpan {
         let time = self.time.elapsed();
 
-        #[cfg(target_os = "linux")]
+        #[cfg(all(target_os = "linux", not(target_env = "ohos")))]
         let instructions = self.counter.as_mut().and_then(|it| {
             it.read().map_err(|err| eprintln!("Failed to read perf counter: {err}")).ok()
         });
+        #[cfg(all(target_os = "linux", target_env = "ohos"))]
+        let instructions = None;
         #[cfg(not(target_os = "linux"))]
         let instructions = None;