Andreas Kling 257ebea364 LibJS: Store RegExp flags as a bitmask ...

This avoids having to do O(n) contains() in the various flag accessors.

Yields a ~20% speed-up on the following microbenchmark:

    const re = /foo/dgimsvy;
    for (let i = 0; i < 1_000_000; ++i)
        re.flags;

2024-10-26 15:42:57 +02:00

16 KiB

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