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2018-08-21binary: append slicesIan Gudger
A new optimization in Go 1.11 improves the efficiency of slice extension: "The compiler now optimizes slice extension of the form append(s, make([]T, n)...)." https://tip.golang.org/doc/go1.11#performance-compiler Before: BenchmarkMarshalUnmarshal-12 2000000 664 ns/op 0 B/op 0 allocs/op BenchmarkReadWrite-12 500000 2395 ns/op 304 B/op 24 allocs/op After: BenchmarkMarshalUnmarshal-12 2000000 628 ns/op 0 B/op 0 allocs/op BenchmarkReadWrite-12 500000 2411 ns/op 304 B/op 24 allocs/op BenchmarkMarshalUnmarshal benchmarks the code in this package, BenchmarkReadWrite benchmarks the code in the standard library. PiperOrigin-RevId: 209679979 Change-Id: I51c6302e53f60bf79f84576b1ead4d36658897cb
2018-04-28Check in gVisor.Googler
PiperOrigin-RevId: 194583126 Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463