nimbus-eth2/research/stackSizes.nim
Jacek Sieka 28d6cd2524
avoid memory allocations and copies when loading states (#942)
* rolls back some of the ref changes
* adds utility to calculate stack sizes
* works around bugs in nim exception handling and rvo
2020-04-28 10:08:32 +02:00

25 lines
455 B
Nim

import ../beacon_chain/spec/datatypes
import typetraits, strformat, strutils
proc print(t: auto, n: string, indent: int) =
echo fmt"{sizeof(t):>8} {spaces(indent)}{n}: {typeof(t).name}"
when t is object|tuple:
for n, p in t.fieldPairs:
print(p, n, indent + 1)
print(BeaconState(), "state", 0)
echo ""
print(SignedBeaconBlock(), "block", 0)
echo ""
print(Validator(), "validator", 0)
echo ""
print(Attestation(), "attestation", 0)