Commit Graph

4 Commits

Author SHA1 Message Date
Martin Kustermann 4d4a922638 [benchmarks] Remove unnecessary utf8.encode() as Uint8List downcast
The return type of `utf8.encode()` was made more precise in [0] (from
`List<int>` to `Uint8List`)

[0] https://dart-review.googlesource.com/c/sdk/+/254903

TEST=ci

Change-Id: I3e578ac8dc5f3f66396cb374e3dcadd989919518
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/321860
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2023-08-21 08:21:37 +00:00
Aske Simon Christensen bbcdc8dcff [benchmarks] Migrate Utf8Decode benchmark.
Change-Id: Idc5288c3df2e12e2a9d29c3102549531d46e4ff4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/153081
Reviewed-by: Jonas Termansen <sortie@google.com>
Commit-Queue: Aske Simon Christensen <askesc@google.com>
2020-07-01 16:53:11 +00:00
Aske Simon Christensen 16b4cbc0df [benchmark] Adjust UTF-8 decode benchmark to reflect more typical use.
The majority of UTF-8 decoding in Dart programs is done via the
utf8.decode() call. Therefore, our benchmark should do the same to
better reflect realistic use.

Change-Id: I080edf689a8acd329bb2ee4d54a3de842f387a0a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/145594
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Aske Simon Christensen <askesc@google.com>
2020-05-01 15:21:13 +00:00
Aske Simon Christensen b59217721b [benchmark] Benchmark for UTF-8 decoding with typical data.
This is in preparation for upcoming optimizations to the UTF-8 decoding.

The data files are extracts from Wikipedia with markup stripped. They
cover 6 representative cases of typical input data:
- English text, only ASCII
- Danish text, mostly ASCII, only Latin-1
- Slovak text, mostly ASCII, not only Latin-1
- Russian text, max 2 bytes per character
- Nepali text, max 3 bytes per character
- Chinese text, full character range

Each of the languages are benchmarked with small (average 10 bytes),
medium (10 000 bytes) and large (10 000 000 bytes) inputs.

Only allowMalformed: false is benchmarked.

Change-Id: I72e6959c49388f2aebf33da0c582b7729be6297c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140870
Commit-Queue: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2020-03-27 13:02:07 +00:00