use std::any::Any;
use std::io::prelude::*;
use std::io::stderr;
use std::panic::{self, AssertUnwindSafe};
use std::thread;
pub fn halt_unwinding<F, R>(func: F) -> thread::Result<R>
where
F: FnOnce() -> R,
{
panic::catch_unwind(AssertUnwindSafe(func))
}
pub fn resume_unwinding(payload: Box<Any + Send>) -> ! {
panic::resume_unwind(payload)
}
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(); }
#[cfg(not(all(target_arch = "wasm32", not(target_os = "emscripten"))))]
fn drop(&mut self) {
aborting();
unsafe {
::libc::abort(); }
}
}