Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Put common aliases in Map/Set instead of switch over strings #26551

Merged
merged 5 commits into from
Apr 4, 2023
Merged

Put common aliases in Map/Set instead of switch over strings #26551

merged 5 commits into from
Apr 4, 2023

Commits on Apr 4, 2023

  1. Move simple aliases to Map/Set instead of switch statements for perfo… 

    …rmance

Unfortunately VMs don't optimize this well enough yet.

Most special cases are still in the switch but now there are few enough
cases that it's not bad.
    @sebmarkbage
    sebmarkbage committed Apr 4, 2023
    Configuration menu
    Copy the full SHA
    7022eec View commit details
    Browse the repository at this point in the history

  2. Move very common prop names to the beginning of the switch 

    This ensures that when the look up is not optimized, we hit them early in
the if sequence. We might actually consider moving these to separate ifs
to ensure that even when the switch is optimized to a hash table, these
remain as ifs.
    @sebmarkbage
    sebmarkbage committed Apr 4, 2023
    Configuration menu
    Copy the full SHA
    207c626 View commit details
    Browse the repository at this point in the history

  3. Special case known attribute helper that can by pass the safe checks

    @sebmarkbage
    sebmarkbage committed Apr 4, 2023
    Configuration menu
    Copy the full SHA
    9c208e3 View commit details
    Browse the repository at this point in the history

  4. Fast track very common tag names so we can match them with plain ifs

    @sebmarkbage
    sebmarkbage committed Apr 4, 2023
    Configuration menu
    Copy the full SHA
    9afe183 View commit details
    Browse the repository at this point in the history

  5. Fix typo 

    Co-authored-by: Sophie Alpert <git@sophiebits.com>
    @sebmarkbage @sophiebits
    sebmarkbage and sophiebits authored Apr 4, 2023
    Configuration menu
    Copy the full SHA
    f9665d5 View commit details
    Browse the repository at this point in the history