Commit Graph

7 Commits

Author SHA1 Message Date
Paweł Bylica
81ec6b1d4c
core/vm: reverse bit order in bytes of code bitmap (#24120)
* core/vm: reverse bit order in bytes of code bitmap

This bit order is more natural for bit manipulation operations and we
can eliminate some small number of CPU instructions.

* core/vm: drop lookup table
2021-12-17 10:32:00 +01:00
Paweł Bylica
3258211f68
core/vm: rework jumpdest analysis benchmarks (#23499)
* 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
2021-08-30 14:13:06 +02:00
Martin Holst Swende
1d99573192
core/vm: faster code analysis (#23381)
* core/vm: more detailed benchmark for jumpdest analysis

* core/vm: make jd analysis benchmark alloc free

* core/vm: improve jumpdest analysis

* core/vm: improve worst-case

* core/vm: further improvements in analysis

* core/vm: improve jumpdest analysis >PUSH15

* core/vm: make jd analysis ref by value

* core/vm: fix misspell

* core/vm: improve set8 and set16 a bit

* core/vm: reduce amount of code

* core/vm: optimize byte copying
2021-08-24 10:00:10 +03:00
Martin Holst Swende
89a32451ae core/vm: faster create/create2 (#17806)
* core/vm/runtim: benchmark create/create2

* core/vm: do less hashing in CREATE2

* core/vm: avoid storing jumpdest analysis for initcode

* core/vm: avoid unneccesary lookups, remove unused fields

* core/vm: go formatting tests

* core/vm: save jumpdest analysis locally

* core/vm: use common.Hash instead of nil, fix review comments

* core/vm: removed type destinations

* core/vm: correct check for empty hash

* eth: more elegant api_tracer

* core/vm: address review concerns
2018-10-04 18:15:37 +03:00
Martin Holst Swende
96ddf27a48
core/vm: copyright header on test-file 2017-11-13 22:04:53 +01:00
Martin Holst Swende
d6681ed360 core/vm: Rename + updated doc on jumpdest analysis 2017-09-08 12:47:44 +02:00
Martin Holst Swende
f4b5f67ee0 core/vm: improved jumpdest analysis 2017-06-05 09:15:46 +02:00