mirror of git://gcc.gnu.org/git/gcc.git
54 lines
936 B
Go
54 lines
936 B
Go
// Copyright 2011 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
package runtime_test
|
|
|
|
import "testing"
|
|
|
|
var s int
|
|
|
|
func BenchmarkCallClosure(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
s += func(ii int) int { return 2 * ii }(i)
|
|
}
|
|
}
|
|
|
|
func BenchmarkCallClosure1(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
j := i
|
|
s += func(ii int) int { return 2*ii + j }(i)
|
|
}
|
|
}
|
|
|
|
var ss *int
|
|
|
|
func BenchmarkCallClosure2(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
j := i
|
|
s += func() int {
|
|
ss = &j
|
|
return 2
|
|
}()
|
|
}
|
|
}
|
|
|
|
func addr1(x int) *int {
|
|
return func() *int { return &x }()
|
|
}
|
|
|
|
func BenchmarkCallClosure3(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
ss = addr1(i)
|
|
}
|
|
}
|
|
|
|
func addr2() (x int, p *int) {
|
|
return 0, func() *int { return &x }()
|
|
}
|
|
|
|
func BenchmarkCallClosure4(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
_, ss = addr2()
|
|
}
|
|
}
|