sort inlining

build_output

$ go build -gcflags=-m
./main.go:11: can inline dataLess
./main.go:25: can inline dataSwap
./main.go:164: inlining call to dataLess
./main.go:167: inlining call to dataLess
./main.go:170: inlining call to dataSwap
./main.go:187: inlining call to dataSwap
./main.go:198: inlining call to dataLess
./main.go:199: inlining call to dataSwap
./main.go:202: inlining call to dataLess
./main.go:203: inlining call to dataSwap
./main.go:205: inlining call to dataLess
./main.go:206: inlining call to dataSwap
./main.go:80: inlining call to dataLess
./main.go:84: inlining call to dataLess
./main.go:86: inlining call to dataLess
./main.go:92: inlining call to dataSwap
./main.go:102: inlining call to dataLess
./main.go:103: inlining call to dataSwap
./main.go:107: inlining call to dataLess
./main.go:114: inlining call to dataLess
./main.go:115: inlining call to dataSwap
./main.go:128: inlining call to dataLess
./main.go:130: inlining call to dataLess
./main.go:136: inlining call to dataSwap
./main.go:142: inlining call to dataSwap
./main.go:149: inlining call to dataLess
./main.go:150: inlining call to dataSwap
./main.go:51: inlining call to dataLess
./main.go:52: inlining call to dataSwap
./main.go:214: inlining call to dataSwap
./main.go:157: leaking param content: data
./main.go:175: leaking param content: data
./main.go:196: leaking param content: data
./main.go:59: leaking param content: data
./main.go:147: leaking param content: data
./main.go:29: leaking param content: data
./main.go:15: leaking param content: vs
./main.go:8: x escapes to heap
./main.go:6: []string literal escapes to heap
./main.go:8: main ... argument does not escape
./main.go:11: dataLess vs does not escape
./main.go:25: leaking param content: data
./main.go:212: leaking param content: data

inline_bench_output

$ go test -bench BenchmarkSortString1K
testing: warning: no tests to run
BenchmarkSortString1K-8            10000            106093 ns/op
PASS
ok      github.com/myitcv/playground    1.855s

main_test.go

package main

import (
	"strconv"
	"testing"
)

func BenchmarkSortString1K(b *testing.B) {
	b.StopTimer()
	for i := 0; i < b.N; i++ {
		data := make([]string, 1<<10)
		for i := 0; i < len(data); i++ {
			data[i] = strconv.Itoa(i ^ 0x2cc)
		}
		b.StartTimer()
		sortStrings(data)
		b.StopTimer()
	}
}

std_lib_bench_output

$ go test -bench BenchmarkSortString1K sort
BenchmarkSortString1K-8            10000            156673 ns/op
PASS
ok      sort    2.956s