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core/vm: remove stackCopy

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This commit is contained in:
Felix Lange 2017-11-27 22:07:29 +01:00
parent c11a92ac3c
commit 11f333160c
1 changed files with 5 additions and 6 deletions
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5
core/vm/interpreter.go
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@ -138,7 +138,6 @@ func (in *Interpreter) Run(snapshot int, contract *Contract, input []byte) (ret
pc = uint64(0) // program counter pc = uint64(0) // program counter
cost uint64 cost uint64
// copies used by tracer // copies used by tracer
stackCopy = newstack() // stackCopy needed for Tracer since stack is mutated by 63/64 gas rule
pcCopy uint64 // needed for the deferred Tracer pcCopy uint64 // needed for the deferred Tracer
gasCopy uint64 // for Tracer to log gas remaining before execution gasCopy uint64 // for Tracer to log gas remaining before execution
logged bool // deferred Tracer should ignore already logged steps logged bool // deferred Tracer should ignore already logged steps
@ -147,7 +146,7 @@ func (in *Interpreter) Run(snapshot int, contract *Contract, input []byte) (ret
defer func() { defer func() {
if err != nil && !logged && in.cfg.Debug { if err != nil && !logged && in.cfg.Debug {
in.cfg.Tracer.CaptureState(in.evm, pcCopy, op, gasCopy, cost, mem, stackCopy, contract, in.evm.depth, err) in.cfg.Tracer.CaptureState(in.evm, pcCopy, op, gasCopy, cost, mem, stack, contract, in.evm.depth, err)
} }
}() }()
@ -204,7 +203,7 @@ func (in *Interpreter) Run(snapshot int, contract *Contract, input []byte) (ret
} }
if in.cfg.Debug { if in.cfg.Debug {
in.cfg.Tracer.CaptureState(in.evm, pc, op, gasCopy, cost, mem, stackCopy, contract, in.evm.depth, err) in.cfg.Tracer.CaptureState(in.evm, pc, op, gasCopy, cost, mem, stack, contract, in.evm.depth, err)
logged = true logged = true
} }