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| author | Péter Szilágyi <peterke@gmail.com> | 2018-07-30 21:31:17 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2018-07-30 21:31:17 +0800 |
| commit | 8a9c31a30766eb40bebadfefe0845fac6c9b54a1 (patch) | |
| tree | e36e29f0530bb4c79fed1b17ba3f92e029384fe6 /trie/database.go | |
| parent | 6380c06c6541f6a3422ea3c173baa00100e4ba8e (diff) | |
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trie: handle removing the freshest node too
Diffstat (limited to 'trie/database.go')
| -rw-r--r-- | trie/database.go | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/trie/database.go b/trie/database.go index df7fc01ea..8675b9f0a 100644 --- a/trie/database.go +++ b/trie/database.go @@ -475,9 +475,14 @@ func (db *Database) dereference(child common.Hash, parent common.Hash) { } if node.parents == 0 { // Remove the node from the flush-list - if child == db.oldest { + switch child { + case db.oldest: db.oldest = node.flushNext - } else { + db.nodes[node.flushNext].flushPrev = common.Hash{} + case db.newest: + db.newest = node.flushPrev + db.nodes[node.flushPrev].flushNext = common.Hash{} + default: db.nodes[node.flushPrev].flushNext = node.flushNext db.nodes[node.flushNext].flushPrev = node.flushPrev } @@ -697,9 +702,14 @@ func (db *Database) uncache(hash common.Hash) { return } // Node still exists, remove it from the flush-list - if hash == db.oldest { + switch hash { + case db.oldest: db.oldest = node.flushNext - } else { + db.nodes[node.flushNext].flushPrev = common.Hash{} + case db.newest: + db.newest = node.flushPrev + db.nodes[node.flushPrev].flushNext = common.Hash{} + default: db.nodes[node.flushPrev].flushNext = node.flushNext db.nodes[node.flushNext].flushPrev = node.flushPrev } |