From 12671c82eadc367a43502109e5e0237e228da998 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Fri, 19 Dec 2014 00:23:00 +0100
Subject: Moved VM to execution

---
 core/execution.go | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'core/execution.go')

diff --git a/core/execution.go b/core/execution.go
index cd98746c4..0b5e0558f 100644
--- a/core/execution.go
+++ b/core/execution.go
@@ -9,7 +9,7 @@ import (
 )
 
 type Execution struct {
-	vm                vm.VirtualMachine
+	env               vm.Environment
 	address, input    []byte
 	Gas, price, value *big.Int
 	object            *state.StateObject
@@ -17,9 +17,7 @@ type Execution struct {
 }
 
 func NewExecution(env vm.Environment, address, input []byte, gas, gasPrice, value *big.Int) *Execution {
-	evm := vm.New(env, vm.DebugVmTy)
-
-	return &Execution{vm: evm, address: address, input: input, Gas: gas, price: gasPrice, value: value}
+	return &Execution{env: env, address: address, input: input, Gas: gas, price: gasPrice, value: value}
 }
 
 func (self *Execution) Addr() []byte {
@@ -28,16 +26,18 @@ func (self *Execution) Addr() []byte {
 
 func (self *Execution) Call(codeAddr []byte, caller vm.ClosureRef) ([]byte, error) {
 	// Retrieve the executing code
-	code := self.vm.Env().State().GetCode(codeAddr)
+	code := self.env.State().GetCode(codeAddr)
 
 	return self.exec(code, codeAddr, caller)
 }
 
 func (self *Execution) exec(code, contextAddr []byte, caller vm.ClosureRef) (ret []byte, err error) {
-	env := self.vm.Env()
+	env := self.env
+	evm := vm.New(env, vm.DebugVmTy)
+
 	chainlogger.Debugf("pre state %x\n", env.State().Root())
 
-	if self.vm.Env().Depth() == vm.MaxCallDepth {
+	if env.Depth() == vm.MaxCallDepth {
 		// Consume all gas (by not returning it) and return a depth error
 		return nil, vm.DepthError{}
 	}
@@ -56,21 +56,21 @@ func (self *Execution) exec(code, contextAddr []byte, caller vm.ClosureRef) (ret
 
 	snapshot := env.State().Copy()
 	defer func() {
-		if /*vm.IsDepthErr(err) ||*/ vm.IsOOGErr(err) {
+		if vm.IsOOGErr(err) {
 			env.State().Set(snapshot)
 		}
 		chainlogger.Debugf("post state %x\n", env.State().Root())
 	}()
 
 	self.object = to
-	ret, err = self.vm.Run(to, caller, code, self.value, self.Gas, self.price, self.input)
+	ret, err = evm.Run(to, caller, code, self.value, self.Gas, self.price, self.input)
 
 	return
 }
 
 func (self *Execution) Create(caller vm.ClosureRef) (ret []byte, err error, account *state.StateObject) {
 	ret, err = self.exec(self.input, nil, caller)
-	account = self.vm.Env().State().GetStateObject(self.address)
+	account = self.env.State().GetStateObject(self.address)
 
 	return
 }
-- 
cgit