trie/pathdb: preallocate map capacity (#29690)

* preallocated capacity for map's certain usege of memory

* preallocated capacity for map's certain usege of memory
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maskpp 2024-05-02 17:35:45 +08:00 committed by GitHub
parent fbf6238ae9
commit 2c67fab0d7
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@ -90,7 +90,7 @@ func (b *nodebuffer) commit(nodes map[common.Hash]map[string]*trienode.Node) *no
// The nodes belong to original diff layer are still accessible even
// after merging, thus the ownership of nodes map should still belong
// to original layer and any mutation on it should be prevented.
current = make(map[string]*trienode.Node)
current = make(map[string]*trienode.Node, len(subset))
for path, n := range subset {
current[path] = n
delta += int64(len(n.Blob) + len(path))