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gfx: Add expect messages to FontCacheThread::exit()

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One of these two unwraps is the one that is causing most occurrences
of #8815.

I'd go with removing the second unwrap entirely, but let's get some
debug info first, since it might probably be a race.
This commit is contained in:
Emilio Cobos Álvarez 2016-05-13 01:10:46 +02:00
parent 1e8ddba3e8
commit f6434a9790
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1 changed files with 2 additions and 2 deletions
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4
components/gfx/font_cache_thread.rs
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@ -438,8 +438,8 @@ impl FontCacheThread {
pub fn exit(&self) { pub fn exit(&self) {
let (response_chan, response_port) = ipc::channel().unwrap(); let (response_chan, response_port) = ipc::channel().unwrap();
self.chan.send(Command::Exit(response_chan)).unwrap(); self.chan.send(Command::Exit(response_chan)).expect("Couldn't send FontCacheThread exit message");
response_port.recv().unwrap(); response_port.recv().expect("Couldn't receive FontCacheThread reply");
} }
} }