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Some debugging improvements and code style nits across gfx and constellation.

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* Propagate the RUST_LOG env var to the child process
 * Add debug information when a recv() fails in paint thread's select!.
This commit is contained in:
Emilio Cobos Álvarez 2016-07-24 12:43:21 -07:00
parent 702445a3ec
commit 354dc66029
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GPG key ID: 056B727BB9C1027C
4 changed files with 17 additions and 6 deletions
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7
components/gfx/paint_thread.rs
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@ -379,8 +379,7 @@ impl<C> PaintThread<C> where C: PaintListener + Send + 'static {
font_cache_thread: FontCacheThread,
time_profiler_chan: time::ProfilerChan,
mem_profiler_chan: mem::ProfilerChan) {
thread::spawn_named(format!("PaintThread {:?}", id),
move || {
thread::spawn_named(format!("PaintThread {:?}", id), move || {
thread_state::initialize(thread_state::PAINT);
PipelineId::install(id);
@ -425,9 +424,9 @@ impl<C> PaintThread<C> where C: PaintListener + Send + 'static {
let chrome_to_paint = &self.chrome_to_paint_port;
select! {
msg = layout_to_paint.recv() =>
Msg::FromLayout(msg.unwrap()),
Msg::FromLayout(msg.expect("expected message from layout")),
msg = chrome_to_paint.recv() =>
Msg::FromChrome(msg.unwrap())
Msg::FromChrome(msg.expect("expected message from chrome"))
}
};