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lightningnetwork / lnd / 16918135633

12 Aug 2025 06:56PM UTC coverage: 56.955% (-9.9%) from 66.9%
16918135633

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Merge pull request #9871 from GeorgeTsagk/htlc-noop-add

Add `NoopAdd` HTLCs

48 of 147 new or added lines in 3 files covered. (32.65%)

29154 existing lines in 462 files now uncovered.

98265 of 172532 relevant lines covered (56.95%)

1.19 hits per line

Source File
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/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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