Json grammar source: https://github.com/antlr/grammars-v4/blob/master/json/JSON.g4
sbt test
sbt becnh:test
cores: 4
hostname: MAC
name: OpenJDK 64-Bit Server VM
osArch: x86_64
osName: Mac OS X
vendor: Oracle Corporation
version: 11.0.2+9
::Benchmark jsonserde.serialize::
Parameters(size -> 100000): 106.39798 ms
::Benchmark jsonserde.deserialize::
Parameters(size -> 100000): 7185.609219 ms
::Benchmark circe.serialize::
Parameters(size -> 100000): 177.150326 ms
::Benchmark circe.deserialize::
Parameters(size -> 100000): 4.534527 ms