🐛 BUG: Large objects from Astro to UI Framework as properties cause memory error in SSR

[mkv27]

What version of astro are you using?

1.0.0-beta.63

Are you using an SSR adapter? If so, which one?

Vercel

What package manager are you using?

npm

What operating system are you using?

Linux

Describe the Bug

Large objects cause this memory error in Vercel:

ERROR	Unhandled Promise Rejection 
{"errorType":"Runtime.UnhandledPromiseRejection",
"errorMessage":"RangeError: Maximum call stack size exceeded","reason":{"errorType":"RangeError",
"errorMessage":"Maximum call stack size exceeded",
"stack":["RangeError: Maximum call stack size exceeded","    
at _a.arrayBuffer (file:///var/task/node_modules/astro/dist/runtime/server/response.js:52:18)","   
 at processTicksAndRejections (node:internal/process/task_queues:96:5)","   
  at async setResponse (file:///var/task/node_modules/@astrojs/vercel/dist/serverless/request-transform.js:65:17)","    
  at async Server.handler (file:///var/task/node_modules/@astrojs/vercel/dist/serverless/entrypoint.js:21:5)"]},
  "promise":{},
  "stack":["Runtime.UnhandledPromiseRejection: RangeError: Maximum call stack size exceeded","    
  at process.<anonymous> (file:///var/runtime/index.mjs:775:15)","    
  at process.emit (node:events:539:35)","    
  at emit (node:internal/process/promises:140:20)","    
  at processPromiseRejections (node:internal/process/promises:274:27)","    
  at processTicksAndRejections (node:internal/process/task_queues:97:32)"]}
Unknown application error occurred

Link to Minimal Reproducible Example

https://stackblitz.com/edit/github-yjkevk?file=src/pages/index.astro

Participation

• I am willing to submit a pull request for this issue.

[natemoo-re]

Very odd, thanks for the reproduction, we'll take a look at this as soon as we can!

@matthewp any insight into what's going on here?

[matthewp]

Yeah, somewhat of an idea, i'll take this one.

[matthewp]

Fixed by #3860