Use std::process::abort()

Author: cuviper

rayon-core/Cargo.toml

@@ -16,7 +16,6 @@ categories = ["concurrency"]
 # Some dependencies may not be their latest version, in order to support older rustc.
 [dependencies]
 num_cpus = "1.2"
-libc = "0.2.16"
 lazy_static = "1"
 crossbeam-deque = "0.6.3"
 crossbeam-queue = "0.1.2"

rayon-core/src/lib.rs

@@ -35,7 +35,6 @@ extern crate crossbeam_deque;
 extern crate crossbeam_queue;
 #[macro_use]
 extern crate lazy_static;
-extern crate libc;
 extern crate num_cpus;
 
 #[cfg(test)]

rayon-core/src/unwind.rs

@@ -3,8 +3,6 @@
 //! accidental panics in the rayon code itself.
 
 use std::any::Any;
-use std::io::prelude::*;
-use std::io::stderr;
 use std::panic::{self, AssertUnwindSafe};
 use std::thread;
 
@@ -25,22 +23,9 @@ pub fn resume_unwinding(payload: Box<Any + Send>) -> ! {
 
 pub struct AbortIfPanic;
 
-fn aborting() {
-    let _ = writeln!(&mut stderr(), "Rayon: detected unexpected panic; aborting");
-}
-
 impl Drop for AbortIfPanic {
-    #[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
-    fn drop(&mut self) {
-        aborting();
-        ::std::process::abort(); // stable in rust 1.17
-    }
-
-    #[cfg(not(all(target_arch = "wasm32", not(target_os = "emscripten"))))]
     fn drop(&mut self) {
-        aborting();
-        unsafe {
-            ::libc::abort(); // used for compat before 1.17
-        }
+        eprintln!("Rayon: detected unexpected panic; aborting");
+        ::std::process::abort();
     }
 }