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core/state: update stats before lock

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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2025-05-23 11:36:48 +08:00
parent 121e36130d
commit 3bd5c37c3b
1 changed files with 12 additions and 10 deletions
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22
core/state/snapshot/snapshot.go
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@ -388,17 +388,8 @@ func (t *Tree) Cap(root common.Hash, layers int) error {
if !ok {
return fmt.Errorf("snapshot [%#x] is disk layer", root)
}
// If the generator is still running, use a more aggressive cap
diff.origin.lock.RLock()
if diff.origin.genMarker != nil && layers > 8 {
layers = 8
}
diff.origin.lock.RUnlock()
// Run the internal capping and discard all stale layers
t.lock.Lock()
defer t.lock.Unlock()
// Update the cache stats
var stats fastcache.Stats
diff.origin.cache.UpdateStats(&stats)
snapshotCacheGetGauge.Update(int64(stats.GetCalls))
@ -409,6 +400,17 @@ func (t *Tree) Cap(root common.Hash, layers int) error {
snapshotCacheEntriesGauge.Update(int64(stats.EntriesCount))
snapshotCacheCollisionGauge.Update(int64(stats.Collisions))
// If the generator is still running, use a more aggressive cap
diff.origin.lock.RLock()
if diff.origin.genMarker != nil && layers > 8 {
layers = 8
}
diff.origin.lock.RUnlock()
// Run the internal capping and discard all stale layers
t.lock.Lock()
defer t.lock.Unlock()
// Flattening the bottom-most diff layer requires special casing since there's
// no child to rewire to the grandparent. In that case we can fake a temporary
// child for the capping and then remove it.