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core/state: journal WIP 2

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This commit is contained in:
Felix Lange 2016-10-04 12:42:22 +02:00
parent 1c987949a6
commit 4849f58a7a
3 changed files with 14 additions and 13 deletions
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20
core/state/state_object.go
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@ -260,16 +260,16 @@ func (self *StateObject) setBalance(amount *big.Int) {
// Return the gas back to the origin. Used by the Virtual machine or Closures
func (c *StateObject) ReturnGas(gas, price *big.Int) {}
func (self *StateObject) Copy(db trie.Database, onDirty func(addr common.Address)) *StateObject {
// stateObject := NewObject(self.address, self.data, onDirty)
// stateObject.trie = self.trie
// stateObject.code = self.code
// stateObject.dirtyStorage = self.dirtyStorage.Copy()
// stateObject.cachedStorage = self.dirtyStorage.Copy()
// stateObject.remove = self.remove
// stateObject.dirtyCode = self.dirtyCode
// stateObject.deleted = self.deleted
return self
func (self *StateObject) deepCopy(db *StateDB, onDirty func(addr common.Address)) *StateObject {
stateObject := newObject(db, self.address, self.data, onDirty)
stateObject.trie = self.trie
stateObject.code = self.code
stateObject.dirtyStorage = self.dirtyStorage.Copy()
stateObject.cachedStorage = self.dirtyStorage.Copy()
stateObject.remove = self.remove
stateObject.dirtyCode = self.dirtyCode
stateObject.deleted = self.deleted
return stateObject
}
//

3
core/state/statedb.go
View file

@ -192,6 +192,7 @@ func (self *StateDB) Logs() vm.Logs {
}
func (self *StateDB) AddRefund(gas *big.Int) {
self.journal = append(self.journal, refundChange{prev: new(big.Int).Set(self.refund)})
self.refund.Add(self.refund, gas)
}
@ -452,7 +453,7 @@ func (self *StateDB) Copy() *StateDB {
}
// Copy the dirty states and logs
for addr, _ := range self.stateObjectsDirty {
state.stateObjects[addr] = self.stateObjects[addr].Copy(self.db, state.MarkStateObjectDirty)
state.stateObjects[addr] = self.stateObjects[addr].deepCopy(state, state.MarkStateObjectDirty)
state.stateObjectsDirty[addr] = struct{}{}
}
for hash, logs := range self.logs {

4
core/vm/jit_test.go
View file

@ -179,8 +179,8 @@ func (self *Env) BlockNumber() *big.Int { return big.NewInt(0) }
//func (self *Env) PrevHash() []byte { return self.parent }
func (self *Env) Coinbase() common.Address { return common.Address{} }
func (self *Env) MakeSnapshot() Database { return nil }
func (self *Env) SetSnapshot(Database) {}
func (self *Env) SnapshotDatabase() int { return 0 }
func (self *Env) RevertToSnapshot(int) {}
func (self *Env) Time() *big.Int { return big.NewInt(time.Now().Unix()) }
func (self *Env) Difficulty() *big.Int { return big.NewInt(0) }
func (self *Env) Db() Database { return nil }