[Optimize]: generate stats.toJson maybe need optimization

[easy1090]

System Info

System:
OS: macOS 13.2.1
CPU: (12) x64 Apple M2 Max
Memory: 26.10 MB / 64.00 GB
Shell: 5.8 - /usr/local/bin/zsh
Binaries:
Node: 16.20.0 - ~/.nvm/versions/node/v16.20.0/bin/node
Yarn: 1.22.19 - ~/.nvm/versions/node/v16.20.0/bin/yarn
npm: 8.19.4 - ~/.nvm/versions/node/v16.20.0/bin/npm
pnpm: 6.23.6 - ~/.nvm/versions/node/v18.19.0/bin/pnpm
Browsers:
Chrome: 126.0.6478.127
Safari: 16.3

Rspack: v0.7.4

Details

stats.toJson takes 20s, statsOptions is :

{
  all: false,
  chunks: true,
  modules: true,
  assets: true,
  chunkModules: true,
}

toJson profiling is:

profile file:

CPU.20240704.111213.75007.0.001.cpuprofile.zip

Reproduce link

No response

Reproduce Steps

• rush update
• rushx build with --json.