Use streaming JSON parser for profile fetch#5843
Open
pepyakin wants to merge 2 commits intofirefox-devtools:mainfrom
Open
Use streaming JSON parser for profile fetch#5843pepyakin wants to merge 2 commits intofirefox-devtools:mainfrom
pepyakin wants to merge 2 commits intofirefox-devtools:mainfrom
Conversation
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
1 participant
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
When using
samplywith large profiles you can sometimes get very large profiles. If an uncompressed profile gets large enough it will get silently truncated and the profile cannot be displayed (see the screenshot attached). As was noted by @mhansen, it's probably theStringlimit as described here.In any case, this PR attempts to fix this issue by using a streaming JSON parser instead of trying to swallow the trace awhole.