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Don't null blob window until we have to

This commit is contained in:
Stephen Akridge 2018-06-27 10:13:51 -07:00 committed by Greg Fitzgerald
parent 7b4a378c92
commit 799b249f02
1 changed files with 13 additions and 5 deletions
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18
src/streamer.rs
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@ -303,9 +303,22 @@ fn recv_window(
debug!("duplicate blob at index {:}", w);
}
}
// recycle old references
for ix in *consumed..pix {
let k = (ix % WINDOW_SIZE) as usize;
if let Some(b) = &mut window[k] {
if b.read().unwrap().get_index().unwrap() >= *consumed as u64 {
continue;
}
}
if let Some(b) = mem::replace(&mut window[k], None) {
recycler.recycle(b);
}
}
loop {
let k = (*consumed % WINDOW_SIZE) as usize;
trace!("k: {} consumed: {}", k, *consumed);
if window[k].is_none() {
break;
}
@ -322,11 +335,6 @@ fn recv_window(
if !is_coding {
contq.push_back(window[k].clone().expect("clone in fn recv_window"));
*consumed += 1;
#[cfg(not(feature = "erasure"))]
{
window[k] = None;
}
} else {
#[cfg(feature = "erasure")]
{