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| author | obscuren <geffobscura@gmail.com> | 2014-05-21 06:17:50 +0800 |
|---|---|---|
| committer | obscuren <geffobscura@gmail.com> | 2014-05-21 06:17:50 +0800 |
| commit | 5ceb1620e93e1999c6f72e6164c7c65af63244ec (patch) | |
| tree | e3185f8202dd3f3ebd065be5a1ea7e7ba08e6055 /ethutil | |
| parent | e8b45852952138ac24dada1a70480d31d0886c27 (diff) | |
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Fixed couple issues
* (imp) Lock / RLock tries
* (fix) stack
Diffstat (limited to 'ethutil')
| -rw-r--r-- | ethutil/trie.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ethutil/trie.go b/ethutil/trie.go index 4d088ccff..1c7bd478d 100644 --- a/ethutil/trie.go +++ b/ethutil/trie.go @@ -3,6 +3,7 @@ package ethutil import ( "fmt" "reflect" + "sync" ) // TODO @@ -113,6 +114,7 @@ func (cache *Cache) Undo() { // Please note that the data isn't persisted unless `Sync` is // explicitly called. type Trie struct { + mut sync.RWMutex prevRoot interface{} Root interface{} //db Database @@ -157,12 +159,18 @@ func (t *Trie) Cache() *Cache { * Public (query) interface functions */ func (t *Trie) Update(key string, value string) { + t.mut.Lock() + defer t.mut.Unlock() + k := CompactHexDecode(key) t.Root = t.UpdateState(t.Root, k, value) } func (t *Trie) Get(key string) string { + t.mut.RLock() + defer t.mut.RUnlock() + k := CompactHexDecode(key) c := NewValue(t.GetState(t.Root, k)) |