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trie: return hasher to pool (#18116)

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* trie: return hasher to pool

* trie: minor code formatting fix
This commit is contained in:
Łukasz Kurowski 2018-11-16 10:50:48 +01:00 committed by Péter Szilágyi
parent ffe2fc3bc4
commit 68be45e5f8
2 changed files with 4 additions and 0 deletions
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2
trie/iterator.go
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@ -181,6 +181,8 @@ func (it *nodeIterator) LeafProof() [][]byte {
if len(it.stack) > 0 { if len(it.stack) > 0 {
if _, ok := it.stack[len(it.stack)-1].node.(valueNode); ok { if _, ok := it.stack[len(it.stack)-1].node.(valueNode); ok {
hasher := newHasher(0, 0, nil) hasher := newHasher(0, 0, nil)
defer returnHasherToPool(hasher)
proofs := make([][]byte, 0, len(it.stack)) proofs := make([][]byte, 0, len(it.stack))
for i, item := range it.stack[:len(it.stack)-1] { for i, item := range it.stack[:len(it.stack)-1] {

2
trie/proof.go
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@ -66,6 +66,8 @@ func (t *Trie) Prove(key []byte, fromLevel uint, proofDb ethdb.Putter) error {
} }
} }
hasher := newHasher(0, 0, nil) hasher := newHasher(0, 0, nil)
defer returnHasherToPool(hasher)
for i, n := range nodes { for i, n := range nodes {
// Don't bother checking for errors here since hasher panics // Don't bother checking for errors here since hasher panics
// if encoding doesn't work and we're not writing to any database. // if encoding doesn't work and we're not writing to any database.