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eth/downloader: optimize fetch result concatenation

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rizkyikiw42 2025-12-02 17:05:38 +08:00
parent da3822dcec
commit 7d0be24267
1 changed files with 5 additions and 1 deletions
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6
eth/downloader/downloader.go
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@ -940,7 +940,11 @@ func (d *Downloader) processSnapSyncContent() error {
} }
} }
} else { // results already piled up, consume before handling pivot move } else { // results already piled up, consume before handling pivot move
results = append(append([]*fetchResult{oldPivot}, oldTail...), results...) newResults := make([]*fetchResult, 1+len(oldTail)+len(results))
newResults[0] = oldPivot
copy(newResults[1:], oldTail)
copy(newResults[1+len(oldTail):], results)
results = newResults
} }
// Split around the pivot block and process the two sides via snap/full sync // Split around the pivot block and process the two sides via snap/full sync
if !d.committed.Load() { if !d.committed.Load() {