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cache bitmap and change the cache type of GetCode #449

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merged 3 commits into from
Oct 15, 2021
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kyrie-yl
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@kyrie-yl kyrie-yl commented Oct 13, 2021

Description

  • cache bitmap of contract code
  • change the cache type of GetCode from fastcache to lrucache.

Rationale

To reduce transaction execution time within the block.

Example

add an example CLI or API response...

Changes

Notable changes:

  • add each change in a bullet point here
  • ...

Preflight checks

  • build passed (make build)
  • tests passed (make test)
  • manual transaction test passed

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...

Related issues

... reference related issue #'s here ...

"github.com/ethereum/go-ethereum/common"
"github.com/holiman/uint256"
)

const codeBitmapCacheSize = 2000
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How do you get 2000 here?

@unclezoro
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please better describe this PR: include title, description, the performance comparation.

@kyrie-yl kyrie-yl changed the base branch from master to develop October 13, 2021 11:27
kyrie-yl and others added 3 commits October 13, 2021 19:28
* core/vm: rework jumpdest analysis benchmarks

For BenchmarkJumpdestOpAnalysis use fixed code size of ~1.2MB
and classic benchmark loop.

* core/vm: clear bitvec in jumpdest analysis benchmark
@kyrie-yl kyrie-yl changed the title Opt kyrie cache bitmap and change the cache type of GetCode Oct 13, 2021
@unclezoro unclezoro merged commit 33aa779 into develop Oct 15, 2021
This was referenced Oct 19, 2021
@unclezoro unclezoro deleted the opt_kyrie branch December 5, 2021 09:43
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4 participants