Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/profile/src/memory_usage.rs')
| -rw-r--r-- | crates/profile/src/memory_usage.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/crates/profile/src/memory_usage.rs b/crates/profile/src/memory_usage.rs index 660afff3dc..006748ddb0 100644 --- a/crates/profile/src/memory_usage.rs +++ b/crates/profile/src/memory_usage.rs @@ -62,15 +62,13 @@ fn memusage_linux() -> MemoryUsage { // mallinfo2 is very recent, so its presence needs to be detected at runtime. // Both are abysmally slow. - use std::ffi::CStr; use std::sync::atomic::{AtomicUsize, Ordering}; static MALLINFO2: AtomicUsize = AtomicUsize::new(1); let mut mallinfo2 = MALLINFO2.load(Ordering::Relaxed); if mallinfo2 == 1 { - let cstr = CStr::from_bytes_with_nul(b"mallinfo2\0").unwrap(); - mallinfo2 = unsafe { libc::dlsym(libc::RTLD_DEFAULT, cstr.as_ptr()) } as usize; + mallinfo2 = unsafe { libc::dlsym(libc::RTLD_DEFAULT, c"mallinfo2".as_ptr()) } as usize; // NB: races don't matter here, since they'll always store the same value MALLINFO2.store(mallinfo2, Ordering::Relaxed); } |