rustdoc: Freeze the cache ASAP
The cache is going to be used earlier in the HTML generation process, which means that it needs to get into TLS as soon as possible.
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@ -307,11 +307,17 @@ pub fn run(mut krate: clean::Crate, dst: Path) -> io::IoResult<()> {
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}
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let index = try!(build_index(&krate, &mut cache));
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try!(write_shared(&cx, &krate, &cache, index));
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// Freeze the cache now that the index has been built. Put an Arc into TLS
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// for future parallelization opportunities
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let cache = Arc::new(cache);
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cache_key.replace(Some(cache.clone()));
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try!(write_shared(&cx, &krate, &*cache, index));
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let krate = try!(render_sources(&mut cx, krate));
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// And finally render the whole crate's documentation
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cx.krate(krate, cache)
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cx.krate(krate)
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}
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fn build_index(krate: &clean::Crate, cache: &mut Cache) -> io::IoResult<String> {
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@ -954,16 +960,13 @@ impl Context {
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///
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/// This currently isn't parallelized, but it'd be pretty easy to add
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/// parallelization to this function.
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fn krate(self, mut krate: clean::Crate, cache: Cache) -> io::IoResult<()> {
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fn krate(self, mut krate: clean::Crate) -> io::IoResult<()> {
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let mut item = match krate.module.take() {
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Some(i) => i,
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None => return Ok(())
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};
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item.name = Some(krate.name);
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// using a rwarc makes this parallelizable in the future
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cache_key.replace(Some(Arc::new(cache)));
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let mut work = vec!((self, item));
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loop {
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match work.pop() {
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