extract map copying logic to a separate function #1586
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| for (var p in maybeCache) { | ||
| destinationCache[p] = maybeCache[p]; | ||
| } | ||
| copyMap(maybeCache, destinationCache); |
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can you use named parameter comments to specify whichis the source, and which is the destination? Thanks!
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vladima
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Jan 8, 2015
extract map copying logic to a separate function
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in v8 presence of
for-inover objects being used as dictionaries prevents functions from being optimized (https://github.com/petkaantonov/bluebird/wiki/Optimization-killers).objectTypeRelatedTois a hot path so it is highly desirable for this function to be optimized