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author | obscuren <geffobscura@gmail.com> | 2014-12-04 00:35:57 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2014-12-04 00:35:57 +0800 |
commit | b6cb5272de96185b424d5c6c4a817d99f536d29b (patch) | |
tree | a7afe23a0a784ed0f1f2bf6f8ab268fcb891db8d | |
parent | 6d99c03d915789c445c2d40579419a16fde2b7c8 (diff) | |
download | go-tangerine-b6cb5272de96185b424d5c6c4a817d99f536d29b.tar.gz go-tangerine-b6cb5272de96185b424d5c6c4a817d99f536d29b.tar.zst go-tangerine-b6cb5272de96185b424d5c6c4a817d99f536d29b.zip |
Descriptive function names for closure getters
-rw-r--r-- | cmd/mist/debugger.go | 7 | ||||
-rw-r--r-- | vm/closure.go | 57 | ||||
-rw-r--r-- | vm/vm_debug.go | 4 |
3 files changed, 28 insertions, 40 deletions
diff --git a/cmd/mist/debugger.go b/cmd/mist/debugger.go index 8331b5566..407c9353a 100644 --- a/cmd/mist/debugger.go +++ b/cmd/mist/debugger.go @@ -152,13 +152,6 @@ func (self *DebuggerWindow) Debug(valueStr, gasStr, gasPriceStr, scriptStr, data block := self.lib.eth.ChainManager().CurrentBlock env := utils.NewEnv(statedb, block, account.Address(), value) - /* - callerClosure := vm.NewClosure(&state.Message{}, account, contract, script, gas, gasPrice) - evm := vm.NewDebugVm(env) - evm.Dbg = self.Db - self.vm = evm - self.Db.done = false - */ self.Logf("callsize %d", len(script)) go func() { diff --git a/vm/closure.go b/vm/closure.go index 2263236e7..5324ee1ec 100644 --- a/vm/closure.go +++ b/vm/closure.go @@ -1,7 +1,5 @@ package vm -// TODO Re write VM to use values instead of big integers? - import ( "math/big" @@ -17,7 +15,6 @@ type ClosureRef interface { SetStorage(*big.Int, *ethutil.Value) } -// Basic inline closure object which implement the 'closure' interface type Closure struct { caller ClosureRef object ClosureRef @@ -44,18 +41,8 @@ func NewClosure(msg *state.Message, caller ClosureRef, object ClosureRef, code [ return c } -// Retuns the x element in data slice -func (c *Closure) GetStorage(x *big.Int) *ethutil.Value { - m := c.object.GetStorage(x) - if m == nil { - return ethutil.EmptyValue() - } - - return m -} - -func (c *Closure) Get(x *big.Int) *ethutil.Value { - return c.Gets(x, big.NewInt(1)) +func (c *Closure) GetValue(x *big.Int) *ethutil.Value { + return c.GetRangeValue(x, big.NewInt(1)) } func (c *Closure) GetOp(x int) OpCode { @@ -78,7 +65,7 @@ func (c *Closure) GetBytes(x, y int) []byte { return c.Code[x : x+y] } -func (c *Closure) Gets(x, y *big.Int) *ethutil.Value { +func (c *Closure) GetRangeValue(x, y *big.Int) *ethutil.Value { if x.Int64() >= int64(len(c.Code)) || y.Int64() >= int64(len(c.Code)) { return ethutil.NewValue(0) } @@ -88,27 +75,21 @@ func (c *Closure) Gets(x, y *big.Int) *ethutil.Value { return ethutil.NewValue(partial) } -func (self *Closure) SetCode(code []byte) { - self.Code = code -} - +/* + * State storage functions + */ func (c *Closure) SetStorage(x *big.Int, val *ethutil.Value) { c.object.SetStorage(x, val) } -func (c *Closure) Address() []byte { - return c.object.Address() -} - -/* -func (c *Closure) Call(vm VirtualMachine, args []byte) ([]byte, *big.Int, error) { - c.Args = args - - ret, err := vm.RunClosure(c) +func (c *Closure) GetStorage(x *big.Int) *ethutil.Value { + m := c.object.GetStorage(x) + if m == nil { + return ethutil.EmptyValue() + } - return ret, c.UsedGas, err + return m } -*/ func (c *Closure) Return(ret []byte) []byte { // Return the remaining gas to the caller @@ -117,6 +98,9 @@ func (c *Closure) Return(ret []byte) []byte { return ret } +/* + * Gas functions + */ func (c *Closure) UseGas(gas *big.Int) bool { if c.Gas.Cmp(gas) < 0 { return false @@ -136,6 +120,17 @@ func (c *Closure) ReturnGas(gas, price *big.Int) { c.UsedGas.Sub(c.UsedGas, gas) } +/* + * Set / Get + */ func (c *Closure) Caller() ClosureRef { return c.caller } + +func (c *Closure) Address() []byte { + return c.object.Address() +} + +func (self *Closure) SetCode(code []byte) { + self.Code = code +} diff --git a/vm/vm_debug.go b/vm/vm_debug.go index 26756fceb..cf234c412 100644 --- a/vm/vm_debug.go +++ b/vm/vm_debug.go @@ -737,7 +737,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price * case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32: a := big.NewInt(int64(op) - int64(PUSH1) + 1) pc.Add(pc, ethutil.Big1) - data := closure.Gets(pc, a) + data := closure.GetRangeValue(pc, a) val := ethutil.BigD(data.Bytes()) // Push value to stack stack.Push(val) @@ -754,7 +754,7 @@ func (self *DebugVm) Run(me, caller ClosureRef, code []byte, value, gas, price * self.Printf(" => [%d] 0x%x", n, stack.Peek().Bytes()) - if OpCode(closure.Get(new(big.Int).Add(pc, ethutil.Big1)).Uint()) == POP && OpCode(closure.Get(new(big.Int).Add(pc, big.NewInt(2))).Uint()) == POP { + if OpCode(closure.GetValue(new(big.Int).Add(pc, ethutil.Big1)).Uint()) == POP && OpCode(closure.GetValue(new(big.Int).Add(pc, big.NewInt(2))).Uint()) == POP { fmt.Println(toValue(v)) } case SWAP1, SWAP2, SWAP3, SWAP4, SWAP5, SWAP6, SWAP7, SWAP8, SWAP9, SWAP10, SWAP11, SWAP12, SWAP13, SWAP14, SWAP15, SWAP16: |