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interop/contract: micro-optimize argument pushes

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Calling Estack() again and again is not very productive.
This commit is contained in:
Roman Khimov 2021-11-19 16:26:01 +03:00
parent d1f4928e29
commit 8c704a49b5
1 changed files with 2 additions and 2 deletions
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4
pkg/core/interop/contract/call.go
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@ -115,8 +115,8 @@ func callExFromNative(ic *interop.Context, caller util.Uint160, cs *state.Contra
ic.VM.Invocations[cs.Hash]++ ic.VM.Invocations[cs.Hash]++
ic.VM.LoadScriptWithCallingHash(caller, cs.NEF.Script, cs.Hash, ic.VM.Context().GetCallFlags()&f, hasReturn, uint16(len(args))) ic.VM.LoadScriptWithCallingHash(caller, cs.NEF.Script, cs.Hash, ic.VM.Context().GetCallFlags()&f, hasReturn, uint16(len(args)))
ic.VM.Context().NEF = &cs.NEF ic.VM.Context().NEF = &cs.NEF
for i := len(args) - 1; i >= 0; i-- { for e, i := ic.VM.Estack(), len(args)-1; i >= 0; i-- {
ic.VM.Estack().PushItem(args[i]) e.PushItem(args[i])
} }
// use Jump not Call here because context was loaded in LoadScript above. // use Jump not Call here because context was loaded in LoadScript above.
ic.VM.Jump(ic.VM.Context(), md.Offset) ic.VM.Jump(ic.VM.Context(), md.Offset)