[WIP] #59953 without the last commit (i.e. missing an optimization) - #60029

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eddyb wants to merge 14 commits into

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eddyb:soa-metadata-minus-last-commit

Commits on Apr 16, 2019

rustc_metadata: more safely read/write the index positions.
eddyb
committed
f51e6c7
rustc_metadata: parametrize schema::CrateRoot by 'tcx.
eddyb
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35d2f64
rustc_metadata: rip out unused incremental infrastructure.
eddyb
committed
6ae65dd

Commits on Apr 17, 2019

rustc_metadata: replace LazySeq<T> with Lazy<[T]>.
eddyb
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66c8763
rustc_metadata: use NonZeroUsize for the position of a Lazy.
eddyb
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78fa21d
rustc_metadata: use 0 in index::Index to indicate missing entries.
eddyb
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51c5e5f
rustc_metadata: rename index::Index to table::Table.
eddyb
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98e04ba
rustc_metadata: parametrize Table by element type.
eddyb
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2212aa4
rustc_metadata: replace Lazy<[Table<T>]> with Lazy<Table<T>>.
eddyb
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538f882
rustc_metadata: split tables into an usize-keyed Table and a DefIndex-keyed PerDefTable.
eddyb
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47dfc2f
rustc_metadata: add a helper macro for recording into PerDefTable's.
eddyb
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010958c
rustc_metadata: generalize Table<T> to hold T, not Lazy<T>, elements.
eddyb
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050276a
rustc_metadata: use decoder::Metadata instead of &[u8] for Lazy<Table<T>>::get.
eddyb
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96b6b19
rustc_metadata: replace Entry table with one table for each of its fields (AoS -> SoA).
eddyb
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12f0c3a