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core: pre-allocate in Copy() #25279 (#1213)

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Daniel Liu 2025-07-28 16:57:51 +08:00 committed by GitHub
parent 390ea247d3
commit 52f5766059
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GPG key ID: B5690EEEBB952194
2 changed files with 3 additions and 3 deletions
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4
core/state/state_object.go
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@ -46,7 +46,7 @@ func (s Storage) String() (str string) {
} }
func (s Storage) Copy() Storage { func (s Storage) Copy() Storage {
cpy := make(Storage) cpy := make(Storage, len(s))
for key, value := range s { for key, value := range s {
cpy[key] = value cpy[key] = value
} }
@ -251,7 +251,7 @@ func (s *stateObject) SetState(db Database, key, value common.Hash) {
func (s *stateObject) SetStorage(storage map[common.Hash]common.Hash) { func (s *stateObject) SetStorage(storage map[common.Hash]common.Hash) {
// Allocate fake storage if it's nil. // Allocate fake storage if it's nil.
if s.fakeStorage == nil { if s.fakeStorage == nil {
s.fakeStorage = make(Storage) s.fakeStorage = make(Storage, len(storage))
} }
for key, value := range storage { for key, value := range storage {
s.fakeStorage[key] = value s.fakeStorage[key] = value

2
core/vm/logger.go
View file

@ -37,7 +37,7 @@ type Storage map[common.Hash]common.Hash
// Copy duplicates the current storage. // Copy duplicates the current storage.
func (s Storage) Copy() Storage { func (s Storage) Copy() Storage {
cpy := make(Storage) cpy := make(Storage, len(s))
for key, value := range s { for key, value := range s {
cpy[key] = value cpy[key] = value
} }