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Added (disabled) Jit validation

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This commit is contained in:
obscuren
2015-02-01 15:30:29 +01:00
parent d52878c744
commit 8ccde784f9
5 changed files with 43 additions and 4 deletions
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25
core/state_transition.go
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@ -10,6 +10,8 @@ import (
"github.com/ethereum/go-ethereum/vm"
)
const tryJit = false
/*
* The State transitioning model
*
@ -184,6 +186,7 @@ func (self *StateTransition) TransitionState() (ret []byte, err error) {
return
}
stateCopy := self.env.State().Copy()
vmenv := self.env
var ref vm.ContextRef
if MessageCreatesContract(msg) {
@ -196,8 +199,30 @@ func (self *StateTransition) TransitionState() (ret []byte, err error) {
ref.SetCode(ret)
}
}
if vmenv, ok := vmenv.(*VMEnv); ok && tryJit {
statelogger.Infof("CREATE: re-running using JIT (PH=%x)\n", stateCopy.Root()[:4])
// re-run using the JIT (validation for the JIT)
goodState := vmenv.State().Copy()
vmenv.state = stateCopy
vmenv.SetVmType(vm.JitVmTy)
vmenv.Create(sender, contract.Address(), self.msg.Data(), self.gas, self.gasPrice, self.value)
statelogger.Infof("DONE PH=%x STD_H=%x JIT_H=%x\n", stateCopy.Root()[:4], goodState.Root()[:4], vmenv.State().Root()[:4])
self.state.Set(goodState)
}
} else {
ret, err = vmenv.Call(self.From(), self.To().Address(), self.msg.Data(), self.gas, self.gasPrice, self.value)
if vmenv, ok := vmenv.(*VMEnv); ok && tryJit {
statelogger.Infof("CALL: re-running using JIT (PH=%x)\n", stateCopy.Root()[:4])
// re-run using the JIT (validation for the JIT)
goodState := vmenv.State().Copy()
vmenv.state = stateCopy
vmenv.SetVmType(vm.JitVmTy)
vmenv.Call(self.From(), self.To().Address(), self.msg.Data(), self.gas, self.gasPrice, self.value)
statelogger.Infof("DONE PH=%x STD_H=%x JIT_H=%x\n", stateCopy.Root()[:4], goodState.Root()[:4], vmenv.State().Root()[:4])
self.state.Set(goodState)
}
}
if err != nil {