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pre alloc capacity for nodes and subset

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maskpp 2025-11-02 14:00:23 +08:00
parent 18a902799e
commit 7ec72cb807
1 changed files with 3 additions and 5 deletions
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8
triedb/pathdb/nodes.go
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@ -259,7 +259,7 @@ func (s *nodeSet) decode(r *rlp.Stream) error {
} }
} else { } else {
// Storage nodes // Storage nodes
subset := make(map[string]*trienode.Node) subset := make(map[string]*trienode.Node, len(entry.Nodes))
for _, n := range entry.Nodes { for _, n := range entry.Nodes {
if len(n.Blob) > 0 { if len(n.Blob) > 0 {
subset[string(n.Path)] = trienode.New(crypto.Keccak256Hash(n.Blob), n.Blob) subset[string(n.Path)] = trienode.New(crypto.Keccak256Hash(n.Blob), n.Blob)
@ -276,13 +276,11 @@ func (s *nodeSet) decode(r *rlp.Stream) error {
// write flushes nodes into the provided database batch as a whole. // write flushes nodes into the provided database batch as a whole.
func (s *nodeSet) write(batch ethdb.Batch, clean *fastcache.Cache) int { func (s *nodeSet) write(batch ethdb.Batch, clean *fastcache.Cache) int {
nodes := make(map[common.Hash]map[string]*trienode.Node) nodes := make(map[common.Hash]map[string]*trienode.Node, len(s.storageNodes)+1)
if len(s.accountNodes) > 0 { if len(s.accountNodes) > 0 {
nodes[common.Hash{}] = s.accountNodes nodes[common.Hash{}] = s.accountNodes
} }
for owner, subset := range s.storageNodes { maps.Copy(nodes, s.storageNodes)
nodes[owner] = subset
}
return writeNodes(batch, nodes, clean) return writeNodes(batch, nodes, clean)
} }