Code

Refactor sync::Once#65719

Code

Merged

bors merged 12 commits intorust-lang:masterrust-lang/rust:masterfrom pitdicker:refactor_sync_onceCopy head branch name to clipboardNov 10, 2019

+166-125

Commits

Commits on Oct 23, 2019

• Rename state to state_and_queue

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  2ab812c

• Simplify loop conditions in RUNNING and add comments

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  7f1e166

• Don't mutate waiter nodes

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  committed
  1479c22

Commits on Oct 24, 2019

• Turn Finish into WaiterQueue

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  fbc242f

• Move thread parking to a seperate function

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  2e8eb5f

• Reduce the amount of comments in call_inner

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  4b8da9c

• In Waiter use interior mutability for thread

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  88c70ed

• Use more precise atomic orderings

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  c11a44a

• Always align Waiter to 4 bytes

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  c2bbfea

Commits on Oct 25, 2019

• Mention park guarantee

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  3712bb6

Commits on Nov 5, 2019

• Don't mutate node.next

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  4c66658

Commits on Nov 9, 2019

• Run rustfmt on libstd/sync/once.rs

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  b05e200