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core, core/vm: moved logger and added gas cost to struct logging

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This commit is contained in:
obscuren 2015-06-10 19:56:40 +02:00
parent fc2a061d51
commit 10af69b57c
4 changed files with 10 additions and 10 deletions
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2
core/state_transition.go
View File

@ -224,7 +224,7 @@ func (self *StateTransition) transitionState() (ret []byte, usedGas *big.Int, er
}
if vm.Debug {
VmStdErrFormat(vmenv.StructLogs())
vm.StdErrFormat(vmenv.StructLogs())
}
self.refundGas()

1
core/vm/environment.go
View File

@ -41,6 +41,7 @@ type StructLog struct {
Pc uint64
Op OpCode
Gas *big.Int
GasCost *big.Int
Memory []byte
Stack []*big.Int
Storage map[common.Hash][]byte

9
core/vm_logger.go → core/vm/logger.go
View File

@ -1,4 +1,4 @@
package core
package vm
import (
"fmt"
@ -6,13 +6,12 @@ import (
"unicode/utf8"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/vm"
)
func VmStdErrFormat(logs []vm.StructLog) {
func StdErrFormat(logs []StructLog) {
fmt.Fprintf(os.Stderr, "VM Stats %d ops\n", len(logs))
for _, log := range logs {
fmt.Fprintf(os.Stderr, "PC %08d: %s\n", log.Pc, log.Op)
fmt.Fprintf(os.Stderr, "PC %08d: %s GAS: %v COST: %v\n", log.Pc, log.Op, log.Gas, log.GasCost)
fmt.Fprintln(os.Stderr, "STACK =", len(log.Stack))
for i, item := range log.Stack {
fmt.Fprintf(os.Stderr, "%04d: %x\n", i, common.LeftPadBytes(item.Bytes(), 32))
@ -41,6 +40,6 @@ func VmStdErrFormat(logs []vm.StructLog) {
for h, item := range log.Storage {
fmt.Fprintf(os.Stderr, "%x: %x\n", h, common.LeftPadBytes(item, 32))
}
fmt.Fprintln(os.Stderr)
}
}

8
core/vm/vm.go
View File

@ -100,14 +100,14 @@ func (self *Vm) Run(context *Context, input []byte) (ret []byte, err error) {
// Get the memory location of pc
op = context.GetOp(pc)
self.log(pc, op, context.Gas, mem, stack, context)
// calculate the new memory size and gas price for the current executing opcode
newMemSize, gas, err := self.calculateGasAndSize(context, caller, op, statedb, mem, stack)
if err != nil {
return nil, err
}
self.log(pc, op, context.Gas, gas, mem, stack, context)
// Use the calculated gas. When insufficient gas is present, use all gas and return an
// Out Of Gas error
if !context.UseGas(gas) {
@ -789,7 +789,7 @@ func (self *Vm) RunPrecompiled(p *PrecompiledAccount, input []byte, context *Con
// log emits a log event to the environment for each opcode encountered. This is not to be confused with the
// LOG* opcode.
func (self *Vm) log(pc uint64, op OpCode, gas *big.Int, memory *Memory, stack *stack, context *Context) {
func (self *Vm) log(pc uint64, op OpCode, gas, cost *big.Int, memory *Memory, stack *stack, context *Context) {
if Debug {
mem := make([]byte, len(memory.Data()))
copy(mem, memory.Data())
@ -802,7 +802,7 @@ func (self *Vm) log(pc uint64, op OpCode, gas *big.Int, memory *Memory, stack *s
storage[common.BytesToHash(k)] = v
})
self.env.AddStructLog(StructLog{pc, op, new(big.Int).Set(gas), mem, stck, storage})
self.env.AddStructLog(StructLog{pc, op, new(big.Int).Set(gas), cost, mem, stck, storage})
}
}