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Use the select! macro in ImageCacheThread.

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This commit is contained in:
Ms2ger 2016-03-07 14:13:31 +01:00
parent 6de127a343
commit 9c4f2265d0
1 changed files with 14 additions and 20 deletions
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34
components/net/image_cache_thread.rs
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@ -18,7 +18,7 @@ use std::fs::File;
use std::io::Read;
use std::mem;
use std::sync::Arc;
use std::sync::mpsc::{Receiver, Select, Sender, channel};
use std::sync::mpsc::{Receiver, Sender, channel};
use url::Url;
use util::resource_files::resources_dir_path;
use util::thread::spawn_named;
@ -335,26 +335,20 @@ impl ImageCache {
loop {
let result = {
let sel = Select::new();
let cmd_receiver = &self.cmd_receiver;
let progress_receiver = &self.progress_receiver;
let decoder_receiver = &self.decoder_receiver;
let mut cmd_handle = sel.handle(&self.cmd_receiver);
let mut progress_handle = sel.handle(&self.progress_receiver);
let mut decoder_handle = sel.handle(&self.decoder_receiver);
unsafe {
cmd_handle.add();
progress_handle.add();
decoder_handle.add();
}
let ret = sel.wait();
if ret == cmd_handle.id() {
SelectResult::Command(self.cmd_receiver.recv().unwrap())
} else if ret == decoder_handle.id() {
SelectResult::Decoder(self.decoder_receiver.recv().unwrap())
} else {
SelectResult::Progress(self.progress_receiver.recv().unwrap())
select! {
msg = cmd_receiver.recv() => {
SelectResult::Command(msg.unwrap())
},
msg = decoder_receiver.recv() => {
SelectResult::Decoder(msg.unwrap())
},
msg = progress_receiver.recv() => {
SelectResult::Progress(msg.unwrap())
}
}
};