bigeasy / signal / 102

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travis-ci

Short-circuit when no waits.

No noticeable penalty when waits present. More than two orders of
magnitude faster when nothing is waiting.

 % node benchmark/increment/notify.js
 signal notify 1 x 3,523,564 ops/sec ±3.35% (94 runs sampled)
_signal notify 1 x 3,482,035 ops/sec ±3.01% (92 runs sampled)
 signal notify 2 x 3,405,446 ops/sec ±2.89% (89 runs sampled)
_signal notify 2 x 3,463,667 ops/sec ±0.88% (90 runs sampled)
 signal notify 3 x 3,461,377 ops/sec ±0.89% (92 runs sampled)
_signal notify 3 x 3,400,993 ops/sec ±2.50% (91 runs sampled)
 signal notify 4 x 3,453,577 ops/sec ±0.96% (91 runs sampled)
_signal notify 4 x 3,437,806 ops/sec ±2.61% (91 runs sampled)
Fastest is _signal notify 2, signal notify 3, signal notify 4,_signal
 % node benchmark/increment/empty.js
 signal notify 1 x 189,033,133 ops/sec ±13.42% (91 runs sampled)
_signal notify 1 x 5,242,337 ops/sec ±1.75% (90 runs sampled)
 signal notify 2 x 189,755,497 ops/sec ±12.86% (97 runs sampled)
_signal notify 2 x 5,383,716 ops/sec ±1.24% (97 runs sampled)
 signal notify 3 x 189,458,580 ops/sec ±13.07% (95 runs sampled)
_signal notify 3 x 5,348,651 ops/sec ±1.32% (97 runs sampled)
 signal notify 4 x 189,625,896 ops/sec ±12.90% (96 runs sampled)
_signal notify 4 x 5,354,779 ops/sec ±1.25% (96 runs sampled)
Fastest is  signal notify 2, signal notify 4, signal notify 3, signal
notify 1

19 of 20 branches covered (95.0%)

46 of 46 relevant lines covered (100.0%)

12.13 hits per line