Various micro optimizations of the component boot flow. #23767
Merged
Conversation
This file contains 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
cramforce
force-pushed
the
make-it-fast
branch
2 times, most recently
from
701b0ab
to
2384159
Compare
jridgewell
reviewed
Aug 7, 2019
src/service.js
Outdated
| return top; | ||
| } | ||
| // Make this defined but null to speed up future lookups. | ||
| win.__AMP_TOP = null; |
There was a problem hiding this comment.
We could set this to win instead? Then keep the same ||: win.__AMP_TOP || (win.__AMP_TOP = win)
|
PTAL |
kristoferbaxter
approved these changes
Aug 7, 2019
jridgewell
approved these changes
Aug 7, 2019
thekorn
pushed a commit
to edelight/amphtml
that referenced
this pull request
Sep 11, 2019
…3767) - Removes unnecessary `hasAttributes` call from `propagateAttributes` - Bundles several `classList.add` operations into one. - Add special case for AMP Doc retrieval that is faster if no shadow doc was ever added which is common. - Makes hot `getTopWindow` function faster by ensuring the property that is rarely defined is at least known.
This was referenced Jul 2, 2020
This was referenced Oct 10, 2020
This was referenced Oct 10, 2020
This was referenced Oct 25, 2020
This was referenced Dec 30, 2020
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Outdated suggestions cannot be applied.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.
hasAttributescall frompropagateAttributesclassList.addoperations into one.getTopWindowfunction faster by ensuring the property that is rarely defined is at least known.