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Optimize the generic zero value (#27102)

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allocate by declare,
this make it possible to allocate the value in stack,
faster and less presure for GC

Signed-off-by: yah01 <yah2er0ne@outlook.com>
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yah01 2023-09-14 19:05:20 +08:00 committed by GitHub
parent 7bb20fa394
commit 0f2883ef9d
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1 changed files with 2 additions and 1 deletions
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3
pkg/util/generic/generic.go
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@ -19,7 +19,8 @@ package generic
import "reflect" import "reflect"
func Zero[T any]() T { func Zero[T any]() T {
return *new(T) var zero T
return zero
} }
func IsZero[T any](v T) bool { func IsZero[T any](v T) bool {