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core/state/snapshot: add a missing lock (#30001)

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* upgrade lock usage

* revert unnecessary change
This commit is contained in:
maskpp 2024-06-17 15:42:39 +08:00 committed by Arran Schlosberg
parent 7c5a8086a7
commit 7688f988c2
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1 changed files with 3 additions and 1 deletions
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4
core/state/snapshot/snapshot.go
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@ -832,6 +832,8 @@ func (t *Tree) disklayer() *diskLayer {
case *diskLayer:
return layer
case *diffLayer:
layer.lock.RLock()
defer layer.lock.RUnlock()
return layer.origin
default:
panic(fmt.Sprintf("%T: undefined layer", snap))
@ -863,7 +865,7 @@ func (t *Tree) generating() (bool, error) {
return layer.genMarker != nil, nil
}
// DiskRoot is a external helper function to return the disk layer root.
// DiskRoot is an external helper function to return the disk layer root.
func (t *Tree) DiskRoot() common.Hash {
t.lock.Lock()
defer t.lock.Unlock()