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preallocated capacity for map's certain usege of memory #29690

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Merged
merged 2 commits into from
May 2, 2024
Merged

preallocated capacity for map's certain usege of memory #29690

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1d06df1
preallocated capacity for map's certain usege of memory
mask-pp May 1, 2024
d4d593e
preallocated capacity for map's certain usege of memory
mask-pp May 2, 2024
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2 changes: 1 addition & 1 deletion triedb/pathdb/nodebuffer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -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))
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