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TA贡献1773条经验 获得超3个赞
您的函数将被内联,因此函数名称不会在可执行二进制文件中留下任何“标记”。您可以使用 来查看生成过程中有哪些函数。computeE()go build -gcflags=-minlined
$ go build -gcflags=-m |& grep inlining
./main.go:24:17: inlining call to http.HandleFunc
./main.go:24:17: inlining call to http.(*ServeMux).HandleFunc
./main.go:43:12: inlining call to fmt.Printf
./main.go:44:28: inlining call to http.ListenAndServe
./main.go:46:13: inlining call to fmt.Printf
./main.go:40:53: inlining call to computeE <-- NOTE THIS
如果禁用内联:
//go:noinline
func computeE(iterations int64) float64 {
// ...
}
然后构建并再次检查:
$ go build -gcflags=-m |& grep inlining
./main.go:24:17: inlining call to http.HandleFunc
./main.go:24:17: inlining call to http.(*ServeMux).HandleFunc
./main.go:43:12: inlining call to fmt.Printf
./main.go:44:28: inlining call to http.ListenAndServe
./main.go:46:13: inlining call to fmt.Printf
$ objdump --syms ./demowebservice | grep compute
然后输出将如下所示:
000000000062a940 g F .text 000000000000004c main.computeE
0000000000840a40 g O .bss 0000000000000008 crypto/elliptic.p256Precomputed
00000000008704c0 g O .noptrbss 000000000000000c crypto/elliptic.precomputeOnce
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