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lib: fix expensive isNaN call in readable streams #1925

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lib: fix expensive isNaN call in readable streams #1925

wants to merge 1 commit into from

Commits on Jun 9, 2015

  1. lib: fix expensive isNaN call in readable streams 

    Replace a call to `isNaN(n)` with `n !== n`.  Removes most of the
overhead from the following hotspot:

    13.59%  iojs             perf-603.map         [.] LazyCompile:*isNaN
    native v8natives.js:67
    @bnoordhuis
    bnoordhuis committed Jun 9, 2015
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