Merge crossbeam-channel into `std::sync::mpsc` - #93563

Merged

bors merged 14 commits into

rust-lang:masterfrom

ibraheemdev:crossbeam-channel

Nov 13, 2022

Commits on Nov 10, 2022

initial port of crossbeam-channel
ibraheemdev
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a43da5a
implement `sync::mpsc` as a wrapper around `sync::mpmc`
ibraheemdev
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31dc5bb
add test case for rust-lang#39364
ibraheemdev
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8a68b40
remove mention of rust-lang#39364 from mpsc docs
ibraheemdev
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cb394c0
remove extra spinning from `mpsc::Receiver::recv`
ibraheemdev
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8c17a3e
`sync::mpsc`: reload state after spinning on CAS failure
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7b721ed
`sync::mpsc`: quadratic backoff
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8dddb22
remove extra spinning from `mpsc` parker
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f2966d1
spin less in `mpsc::SyncSender::send`
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f2b5e27
tidy
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2091686
remove old REUSE entry
ibraheemdev
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3a1aa63
remove unused license
ibraheemdev
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cd30f27

Commits on Nov 13, 2022

avoid calling `thread::current` in channel destructor
ibraheemdev
committed
a224269
avoid using channels in thread-local tests
ibraheemdev
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a2f58ab