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Added a dedicated panic channel.

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This commit is contained in:
Alan Jeffrey 2016-04-15 09:49:13 -05:00
parent a7c885706e
commit cfb066ef20
13 changed files with 108 additions and 232 deletions
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7
components/util/panicking.rs
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@ -17,11 +17,16 @@ static HOOK_SET: Once = ONCE_INIT;
/// TLS data pertaining to how failures should be reported
pub struct PanicHandlerLocal {
/// failure handler passed through spawn_named_with_send_on_failure
pub fail: Box<(FnBox(&(Any + Send))) + Send + 'static>
pub fail: Box<FnBox(&Any)>
}
thread_local!(pub static LOCAL_INFO: RefCell<Option<PanicHandlerLocal>> = RefCell::new(None));
/// Set the thread-local panic hook
pub fn set_thread_local_hook(local: Box<FnBox(&Any)>) {
LOCAL_INFO.with(|i| *i.borrow_mut() = Some(PanicHandlerLocal { fail: local }));
}
/// Initiates the custom panic hook
/// Should be called in main() after arguments have been parsed
pub fn initiate_panic_hook() {