diff options
Diffstat (limited to 'core/state/statedb.go')
| -rw-r--r-- | core/state/statedb.go | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/core/state/statedb.go b/core/state/statedb.go index ec9e9392f..dcb897628 100644 --- a/core/state/statedb.go +++ b/core/state/statedb.go @@ -41,7 +41,10 @@ var StartingNonce uint64 const ( // Number of past tries to keep. The arbitrarily chosen value here // is max uncle depth + 1. - maxTrieCacheLength = 8 + maxPastTries = 8 + + // Trie cache generation limit. + maxTrieCacheGen = 100 // Number of codehash->size associations to keep. codeSizeCacheSize = 100000 @@ -86,7 +89,7 @@ type StateDB struct { // Create a new state from a given trie func New(root common.Hash, db ethdb.Database) (*StateDB, error) { - tr, err := trie.NewSecure(root, db) + tr, err := trie.NewSecure(root, db, maxTrieCacheGen) if err != nil { return nil, err } @@ -155,14 +158,14 @@ func (self *StateDB) openTrie(root common.Hash) (*trie.SecureTrie, error) { return &tr, nil } } - return trie.NewSecure(root, self.db) + return trie.NewSecure(root, self.db, maxTrieCacheGen) } func (self *StateDB) pushTrie(t *trie.SecureTrie) { self.lock.Lock() defer self.lock.Unlock() - if len(self.pastTries) >= maxTrieCacheLength { + if len(self.pastTries) >= maxPastTries { copy(self.pastTries, self.pastTries[1:]) self.pastTries[len(self.pastTries)-1] = t } else { |