tornadocontrib/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

trie/pathdb: preallocate map capacity (#29690)

Browse Source 
* preallocated capacity for map's certain usege of memory

* preallocated capacity for map's certain usege of memory
This commit is contained in:
maskpp 2024-05-02 17:35:45 +08:00 committed by GitHub
parent fbf6238ae9
commit 2c67fab0d7
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
triedb/pathdb/nodebuffer.go
View File

@ -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 // The nodes belong to original diff layer are still accessible even
// after merging, thus the ownership of nodes map should still belong // after merging, thus the ownership of nodes map should still belong
// to original layer and any mutation on it should be prevented. // 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 { for path, n := range subset {
current[path] = n current[path] = n
delta += int64(len(n.Blob) + len(path)) delta += int64(len(n.Blob) + len(path))