tendermint/benchmarks/atomic_test.go
Zach Ramsay 44dad6d70b Revert "detele everything"
This reverts commit d02c5d1e30c569ff5f785f2b7d80b875cf2e9977.
2018-07-10 11:22:25 -04:00

30 lines
556 B
Go

package benchmarks
import (
"sync/atomic"
"testing"
"unsafe"
)
func BenchmarkAtomicUintPtr(b *testing.B) {
b.StopTimer()
pointers := make([]uintptr, 1000)
b.Log(unsafe.Sizeof(pointers[0]))
b.StartTimer()
for j := 0; j < b.N; j++ {
atomic.StoreUintptr(&pointers[j%1000], uintptr(j))
}
}
func BenchmarkAtomicPointer(b *testing.B) {
b.StopTimer()
pointers := make([]unsafe.Pointer, 1000)
b.Log(unsafe.Sizeof(pointers[0]))
b.StartTimer()
for j := 0; j < b.N; j++ {
atomic.StorePointer(&pointers[j%1000], unsafe.Pointer(uintptr(j)))
}
}