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vm: embed reference counter in compound items

Browse source 
```
name              old time/op  new time/op  delta
RefCounter_Add-8  44.8ns ± 4%  11.7ns ± 3%  -73.94%  (p=0.000 n=10+10)
```

Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgeniy Stratonikov 2021-08-11 15:16:29 +03:00
parent dc9287bf5c
commit 4f98ec2f53
7 changed files with 99 additions and 55 deletions
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3
pkg/vm/vm.go
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@ -105,7 +105,6 @@ func NewWithTrigger(t trigger.Type) *VM {
Invocations: make(map[util.Uint160]int),
}
vm.refs.items = make(map[stackitem.Item]int)
initStack(&vm.istack, "invocation", nil)
vm.estack = newStack("evaluation", &vm.refs)
return vm
@ -520,7 +519,7 @@ func (v *VM) execute(ctx *Context, op opcode.Opcode, parameter []byte) (err erro
if errRecover := recover(); errRecover != nil {
v.state = FaultState
err = newError(ctx.ip, op, errRecover)
} else if v.refs.size > MaxStackSize {
} else if v.refs > MaxStackSize {
v.state = FaultState
err = newError(ctx.ip, op, "stack is too big")
}