lightningnetwork / lnd / 13566028875

coverage: 49.396% (-9.4%) from 58.748%
13566028875

Pull #9555

github

ellemouton 
graph/db: populate the graph cache in Start instead of during construction

In this commit, we move the graph cache population logic out of the
ChannelGraph constructor and into its Start method instead.
Pull Request #9555: graph: extract cache from CRUD [6]

34 of 54 new or added lines in 4 files covered. (62.96%)

27464 existing lines in 436 files now uncovered.

101095 of 204664 relevant lines covered (49.4%)

1.54 hits per line

Source File
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75.0
/buffer/utils.go
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package buffer
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// RecycleSlice zeroes byte slice, making it fresh for another use.










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// Zeroing the buffer using a logarithmic number of calls to the optimized copy










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// method.  Benchmarking shows this to be ~30 times faster than a for loop that










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// sets each index to 0 for ~65KB buffers use for wire messages. Inspired by:










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// https://stackoverflow.com/questions/30614165/is-there-analog-of-memset-in-go










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func RecycleSlice(b []byte) {




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        if len(b) == 0 {




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                return




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        }




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        b[0] = 0




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        for i := 1; i < len(b); i *= 2 {




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                copy(b[i:], b[:i])




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        }




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}
























    

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