Handle very large .emb files.#215
Merged
reventlov merged 4 commits intogoogle:masterfrom Dec 21, 2024
Merged
Conversation
This change switches parse tree handling to use iteration (with an explicit stack) instead of recursion, which: * Allows large (>~1000 entity) `.emb` files to be formatted. * Allows very large (>~16k entity) `.emb` files to be compiled. The difference in sizes in the previous code was due to `module_ir.py` hackily increasing the recursion limit: while this more or less worked, it was a little dangerous (it ran the risk of blowing out the C stack, depending on platform) and only increased the limit. This change removes the limit entirely (at least, up to the available memory on the system).
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
This change switches parse tree handling to use iteration (with an explicit stack) instead of recursion, which:
.embfiles to be formatted..embfiles to be compiled.The difference in sizes in the previous code was due to
module_ir.pyhackily increasing the recursion limit: while this more or less worked, it was a little dangerous (it ran the risk of blowing out the C stack, depending on platform) and only increased the limit. This change removes the limit entirely (at least, up to the available memory on the system).