1 files changed, 0 insertions, 39 deletions

diff --git a/crates/ra_prof/src/google_cpu_profiler.rs b/crates/ra_prof/src/google_cpu_profiler.rs
deleted file mode 100644
index db865c65b..000000000
--- a/crates/ra_prof/src/google_cpu_profiler.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-//! https://github.com/gperftools/gperftools
-
-use std::{
-    ffi::CString,
-    os::raw::c_char,
-    path::Path,
-    sync::atomic::{AtomicUsize, Ordering},
-};
-
-#[link(name = "profiler")]
-#[allow(non_snake_case)]
-extern "C" {
-    fn ProfilerStart(fname: *const c_char) -> i32;
-    fn ProfilerStop();
-}
-
-static PROFILER_STATE: AtomicUsize = AtomicUsize::new(OFF);
-const OFF: usize = 0;
-const ON: usize = 1;
-const PENDING: usize = 2;
-
-pub fn start(path: &Path) {
-    if PROFILER_STATE.compare_and_swap(OFF, PENDING, Ordering::SeqCst) != OFF {
-        panic!("profiler already started");
-    }
-    let path = CString::new(path.display().to_string()).unwrap();
-    if unsafe { ProfilerStart(path.as_ptr()) } == 0 {
-        panic!("profiler failed to start")
-    }
-    assert!(PROFILER_STATE.compare_and_swap(PENDING, ON, Ordering::SeqCst) == PENDING);
-}
-
-pub fn stop() {
-    if PROFILER_STATE.compare_and_swap(ON, PENDING, Ordering::SeqCst) != ON {
-        panic!("profiler is not started")
-    }
-    unsafe { ProfilerStop() };
-    assert!(PROFILER_STATE.compare_and_swap(PENDING, OFF, Ordering::SeqCst) == PENDING);
-}