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let set the whole children be faster

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This commit is contained in:
maskpp 2025-11-02 13:31:17 +08:00
parent 18a902799e
commit b1ceb91c34
1 changed files with 3 additions and 3 deletions
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6
trie/stacktrie.go
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@ -157,6 +157,8 @@ const (
hashedNode hashedNode
) )
var emptyNodes = [16]*stNode{}
func (n *stNode) reset() *stNode { func (n *stNode) reset() *stNode {
if n.typ == hashedNode { if n.typ == hashedNode {
// On hashnodes, we 'own' the val: it is guaranteed to be not held // On hashnodes, we 'own' the val: it is guaranteed to be not held
@ -166,9 +168,7 @@ func (n *stNode) reset() *stNode {
} }
n.key = n.key[:0] n.key = n.key[:0]
n.val = nil n.val = nil
for i := range n.children { copy(n.children[:], emptyNodes[:])
n.children[i] = nil
}
n.typ = emptyNode n.typ = emptyNode
return n return n
} }