(Wangle) Shrink Core to 128 bytes
Summary: I think this makes sense, especially if `interrupt_` is really rare.
Test Plan:
============================================================================
folly/futures/test/Benchmark.cpp relative time/iter iters/s
============================================================================
constantFuture 101.25ns 9.88M
promiseAndFuture 92.86% 109.03ns 9.17M
withThen 28.96% 349.65ns 2.86M
----------------------------------------------------------------------------
oneThen 337.33ns 2.96M
twoThens 58.46% 577.06ns 1.73M
fourThens 32.42% 1.04us 961.23K
hundredThens 1.45% 23.24us 43.04K
----------------------------------------------------------------------------
no_contention 4.45ms 224.48
contention 72.89% 6.11ms 163.61
----------------------------------------------------------------------------
throwAndCatch 6.34us 157.77K
throwAndCatchWrapped 95.65% 6.63us 150.91K
throwWrappedAndCatch 142.58% 4.45us 224.95K
throwWrappedAndCatchWrapped 488.86% 1.30us 771.27K
----------------------------------------------------------------------------
throwAndCatchContended 1.01s 987.01m
throwAndCatchWrappedContended 100.03% 1.01s 987.27m
throwWrappedAndCatchContended 148.37% 682.86ms 1.46
throwWrappedAndCatchWrappedContended 18765.19% 5.40ms 185.21
============================================================================
Compare to
D1843129#31 (seems to be an improvement?)
Reviewed By: hans@fb.com
Subscribers: trunkagent, folly-diffs@, jsedgwick, yfeldblum
FB internal diff:
D1847843
Signature: t1:
1847843:
1423855151:
3602d49df245eda3f85325ab5efd63514213ca44
projects / folly.git / commit