bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/profile/src/stop_watch.rs')
-rw-r--r--crates/profile/src/stop_watch.rs32
1 files changed, 25 insertions, 7 deletions
diff --git a/crates/profile/src/stop_watch.rs b/crates/profile/src/stop_watch.rs
index 00c37c01d2..a1c1383ad5 100644
--- a/crates/profile/src/stop_watch.rs
+++ b/crates/profile/src/stop_watch.rs
@@ -11,7 +11,11 @@ use crate::MemoryUsage;
pub struct StopWatch {
time: Instant,
- #[cfg(all(target_os = "linux", not(target_env = "ohos")))]
+ #[cfg(all(
+ target_os = "linux",
+ not(target_env = "ohos"),
+ any(target_arch = "x86", target_arch = "x86_64", target_arch = "aarch64")
+ ))]
counter: Option<perf_event::Counter>,
memory: MemoryUsage,
}
@@ -24,7 +28,11 @@ pub struct StopWatchSpan {
impl StopWatch {
pub fn start() -> StopWatch {
- #[cfg(all(target_os = "linux", not(target_env = "ohos")))]
+ #[cfg(all(
+ target_os = "linux",
+ not(target_env = "ohos"),
+ any(target_arch = "x86", target_arch = "x86_64", target_arch = "aarch64")
+ ))]
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 +59,11 @@ impl StopWatch {
let time = Instant::now();
StopWatch {
time,
- #[cfg(all(target_os = "linux", not(target_env = "ohos")))]
+ #[cfg(all(
+ target_os = "linux",
+ not(target_env = "ohos"),
+ any(target_arch = "x86", target_arch = "x86_64", target_arch = "aarch64")
+ ))]
counter,
memory,
}
@@ -60,13 +72,19 @@ impl StopWatch {
pub fn elapsed(&mut self) -> StopWatchSpan {
let time = self.time.elapsed();
- #[cfg(all(target_os = "linux", not(target_env = "ohos")))]
+ #[cfg(all(
+ target_os = "linux",
+ not(target_env = "ohos"),
+ any(target_arch = "x86", target_arch = "x86_64", target_arch = "aarch64")
+ ))]
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"))]
+ #[cfg(not(all(
+ target_os = "linux",
+ not(target_env = "ohos"),
+ any(target_arch = "x86", target_arch = "x86_64", target_arch = "aarch64")
+ )))]
let instructions = None;
let memory = MemoryUsage::now() - self.memory;