2 files changed, 5 insertions, 19 deletions
diff --git a/compiler/rustc_data_structures/Cargo.toml b/compiler/rustc_data_structures/Cargo.toml
index caaf7c0c3c2..23e689fcae7 100644
--- a/compiler/rustc_data_structures/Cargo.toml
+++ b/compiler/rustc_data_structures/Cargo.toml
@@ -25,7 +25,7 @@ rustc-hash = "1.1.0"
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
 rustc_index = { path = "../rustc_index", package = "rustc_index" }
 bitflags = "1.2.1"
-measureme = "0.7.1"
+measureme = "9.0.0"
 libc = "0.2"
 stacker = "0.1.12"
 tempfile = "3.0.5"
diff --git a/compiler/rustc_data_structures/src/profiling.rs b/compiler/rustc_data_structures/src/profiling.rs
index 0ae3c75fcc2..e598d7a683d 100644
--- a/compiler/rustc_data_structures/src/profiling.rs
+++ b/compiler/rustc_data_structures/src/profiling.rs
@@ -94,23 +94,9 @@ use std::process;
 use std::sync::Arc;
 use std::time::{Duration, Instant};
 
-use measureme::{EventId, EventIdBuilder, SerializableString, StringId};
+use measureme::{EventId, EventIdBuilder, Profiler, SerializableString, StringId};
 use parking_lot::RwLock;
 
-cfg_if! {
-    if #[cfg(any(windows, target_os = "wasi"))] {
-        /// FileSerializationSink is faster on Windows
-        type SerializationSink = measureme::FileSerializationSink;
-    } else if #[cfg(target_arch = "wasm32")] {
-        type SerializationSink = measureme::ByteVecSink;
-    } else {
-        /// MmapSerializatioSink is faster on macOS and Linux
-        type SerializationSink = measureme::MmapSerializationSink;
-    }
-}
-
-type Profiler = measureme::Profiler<SerializationSink>;
-
 bitflags::bitflags! {
     struct EventFilter: u32 {
         const GENERIC_ACTIVITIES = 1 << 0;
@@ -389,7 +375,7 @@ impl SelfProfiler {
         output_directory: &Path,
         crate_name: Option<&str>,
         event_filters: &Option<Vec<String>>,
-    ) -> Result<SelfProfiler, Box<dyn Error>> {
+    ) -> Result<SelfProfiler, Box<dyn Error + Send + Sync>> {
         fs::create_dir_all(output_directory)?;
 
         let crate_name = crate_name.unwrap_or("unknown-crate");
@@ -500,13 +486,13 @@ impl SelfProfiler {
         self.event_filter_mask.contains(EventFilter::QUERY_KEYS)
     }
 
-    pub fn event_id_builder(&self) -> EventIdBuilder<'_, SerializationSink> {
+    pub fn event_id_builder(&self) -> EventIdBuilder<'_> {
         EventIdBuilder::new(&self.profiler)
     }
 }
 
 #[must_use]
-pub struct TimingGuard<'a>(Option<measureme::TimingGuard<'a, SerializationSink>>);
+pub struct TimingGuard<'a>(Option<measureme::TimingGuard<'a>>);
 
 impl<'a> TimingGuard<'a> {
     #[inline]