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This means that we're no longer generating the iteration/locking code for each invocation site of iter_results, rather just once per query. This is a 15% win in instruction counts when compiling the rustc_query_impl crate. |
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|---|---|---|
| .. | ||
| keys.rs | ||
| lib.rs | ||
| plumbing.rs | ||
| profiling_support.rs | ||
| README.md | ||
| stats.rs | ||
| values.rs | ||
For more information about how the query system works, see the rustc dev guide.