| commit | e520f2480a898a4570362c41b6d2f6896bc3822e | [log] [tgz] |
|---|---|---|
| author | Jens Johansen <jensj@google.com> | Fri Nov 30 11:27:03 2018 +0000 |
| committer | commit-bot@chromium.org <commit-bot@chromium.org> | Fri Nov 30 11:27:03 2018 +0000 |
| tree | 7381e742dadf20a18a6a88b4fd1b82f8ef974a15 | |
| parent | 040ef6aabb9476a676ec8868f7fef5895dc314f9 [diff] |
Do UTF8 encoding slightly differently when serializing kernel Instead of creating two small-ish utf8lists for every string we encode, do fewer bigger allocations and convert to utf8 via a (new) method that will hopefully eventually be moved into String. Golem says: ia32 AstToBinaryP90 (Intel Core i5) 3.995% (0.2 noise) AstToBinary (Intel Core i5) 3.992% (0.2 noise) AstToBinaryP50 (Intel Core i5) 4.015% (0.2 noise) AstToBinary (Intel Xeon) 3.793% (0.3 noise) AstToBinaryP90 (Intel Xeon) 3.748% (0.3 noise) AstToBinaryP50 (Intel Xeon) 3.769% (0.3 noise) x64 AstToBinaryP90 (Intel Core i5) 4.220% (0.1 noise) AstToBinaryP50 (Intel Xeon) 4.543% (0.3 noise) AstToBinary (Intel Xeon) 4.614% (0.3 noise) AstToBinaryP90 (Intel Xeon) 4.891% (0.3 noise) AstToBinaryP50 (Intel Core i5) 5.448% (0.5 noise) AstToBinary (Intel Core i5) 5.155% (0.5 noise) Change-Id: I0532778d69205a7a187342d3bdfe503c660b1004 Reviewed-on: https://dart-review.googlesource.com/c/84413 Commit-Queue: Jens Johansen <jensj@google.com> Reviewed-by: Peter von der Ahé <ahe@google.com>
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