PR #2384 Rewrite `BiLock` lock/unlock to be allocation free

Rewrite `BiLock` lock/unlock to be allocation free #2384

exrook wants to merge 9 commits into rust-lang:master from exrook:token-bilockimpl

exrook requested a review from

taiki-e 4 years ago

exrook force pushed from c61b8413 to acb85408 4 years ago

exrook force pushed from acb85408 to 1de24efb 4 years ago

exrook force pushed from 1de24efb to 7b5f6626 4 years ago

taiki-e added A-lock

Update bilock bench and tests

022b0ae0

Enable bilock bench and tests

2be999da

Rewrite `BiLock` lock/unlock to be allocation free

37c66f61

exrook force pushed from 7b5f6626 to 37c66f61 4 years ago

Unroll bilock and relax atomic orderings

130ff191

Thread sanitizer smiles upon me

3208bb56

exrook force pushed from 03e67d8b to 45e044fc 4 years ago

exrook force pushed from 45e044fc to aa207cad 4 years ago

Relax even more

08707e3a

exrook force pushed from aa207cad to 08707e3a 4 years ago

Fences instead of redundant loads

be2242e0

try compare_exchange

aa5f1290

Try spinning a bit

c8788cdb

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