dart-lang/sdk
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity
113,742 Commits 2 Branches 0 Tags
tonycloud/dev
Commit Graph

8 Commits

Author SHA1 Message Date
Lasse R.H. Nielsen 0a88f4ef73 Remove var or final from parameters. 
Removed from `benchmarks/`, `runtime/`, `sdk/`, `tools/` and `utils/`.
(Leaving `tests/`, `pkg/` and `third_party/`.)

CoreLibraryReviewExempt: No real change.
Tested: No test changes for no real code changes.
Change-Id: Ieb42441457ca3d0ea4443dd153ee902ea33b28de
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/480241
Commit-Queue: Lasse Nielsen <lrn@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
 2026-02-13 03:35:34 -08:00
Robert Nystrom ff87171f6c Reformat benchmarks/ with 3.8 style. 
Change-Id: Ied900f7d85addabc586823139aa78b879be035ea
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/425182
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
 2025-04-29 07:46:46 -07:00
Robert Nystrom e4c8b49dcc Format benchmarks/. 
Change-Id: I1362ada67a02b0ed352612fc29c727e94d8cd254
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/394901
Commit-Queue: Daco Harkes <dacoharkes@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
 2024-11-18 10:06:01 +00:00
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
Alexander Aprelev 56403a0d35 [vm/sendandexit] Introduce Isolate.exit([port, message]). 
This exits current isolate immediately. If [port] is provided, then [message] is verified and sent out as isolate exits.

TEST=ci
Fixes https://github.com/dart-lang/sdk/issues/47164

Change-Id: I513f4d7ceb5d74820f4aee60f5799b7b5193f2e4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/214312
Reviewed-by: Nate Bosch <nbosch@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
 2021-09-30 20:20:24 +00:00
William Hesse 78617979b2 Migrate Isolate benchmarks to null safety 
Change-Id: I420a60c58d9f727cf8d9cca99c211331ce8e3b57
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151844
Reviewed-by: Martin Kustermann <kustermann@google.com>
 2020-06-22 23:45:55 +00:00
Alexander Aprelev 17654b70d7 [vm/isolates] Introduce sendAndExit. 
sendAndExit allows for fast data passing from worker isolate back to
parent.

```
                                              | linux x64  | spawnIsolate | sendAndExit |
                                              |us per iter | over sync    | over send   |
                                              +------------+--------------+-------------+
IsolateJson.Decode50KBx1(RunTime):               43,175.000   339.83%
IsolateJson.SendAndExit_Decode50KBx1(RunTime):   22,070.000   124.83%        -48.88%
IsolateJson.SyncDecode50KBx1(RunTime):            9,816.284

IsolateJson.Decode50KBx4(RunTime):               77,630.000   104.56%
IsolateJson.SendAndExit_Decode50KBx4(RunTime):   46,307.000   22.02%         -40.35%
IsolateJson.SyncDecode50KBx4(RunTime):           37,949.528

IsolateJson.Decode100KBx1(RunTime):              71,035.000   270.42%
IsolateJson.SendAndExit_Decode100KBx1(RunTime):  43,056.000   124.52%        -39.39%
IsolateJson.SyncDecode100KBx1(RunTime):          19,176.733

IsolateJson.Decode100KBx4(RunTime):             120,915.000   54.66%
IsolateJson.SendAndExit_Decode100KBx4(RunTime):  67,101.000  -14.17%         -44.51%
IsolateJson.SyncDecode100KBx4(RunTime):          78,179.731

IsolateJson.Decode250KBx1(RunTime):             173,574.000  202.52%
IsolateJson.SendAndExit_Decode250KBx1(RunTime): 103,334.000   80.10%         -40.47%
IsolateJson.SyncDecode250KBx1(RunTime):          57,375.314

IsolateJson.Decode250KBx4(RunTime):             292,118.000   20.30%
IsolateJson.SendAndExit_Decode250KBx4(RunTime): 168,444.000  -30.63%         -42.34%
IsolateJson.SyncDecode250KBx4(RunTime):         242,831.000

IsolateJson.Decode1MBx1(RunTime):               631,578.000  166.34%
IsolateJson.SendAndExit_Decode1MBx1(RunTime):   371,127.000   56.50%         -41.24%
IsolateJson.SyncDecode1MBx1(RunTime):           237,135.778

IsolateJson.Decode1MBx4(RunTime):             1,322,789.000   36.16%
IsolateJson.SendAndExit_Decode1MBx4(RunTime):   657,179.000  -32.35%         -50.32%
IsolateJson.SyncDecode1MBx4(RunTime):           971,473.333

```

Bug: https://github.com/dart-lang/sdk/issues/37835
Bug: https://github.com/dart-lang/sdk/issues/36097
Change-Id: I386641e1431ed9f2e34fac36f562607a666ee4a8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142823
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
 2020-04-22 17:34:09 +00:00
Alexander Aprelev 79dc0cbc47 [vm/benchmarks] Add benchmark that decodes json on a separate isolate. 
To see advantage of running decoding on separate isolate this benchmark decodes 10 json strings.
Sync implementation has to do it sequentially, async version does in parallel.

Change-Id: Ia4e25f532d0a92aea9b16b99e374b898899a11cd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/123100
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
 2019-11-04 21:50:15 +00:00