Commit Graph

5 Commits

Author SHA1 Message Date
Jakob Kummerow
6dd3fbe40f [js-perf-test] Fewer number-to-string conversions in Array benchmarks
Some of the Array benchmarks were unintentionally spending a lot of
time on Number-to-String conversions. This patch avoids that, by
computing the dynamically-created strings only once.

Bug: chromium:1240981
Change-Id: If10826813d555398b45c22c958dee27e17f35d3c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3106747
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76387}
2021-08-19 11:27:35 +00:00
Camillo Bruni
d845d28ecf [js-perf-tests] Cleanup and more elements kind helpers
Bug: chromium:840785
Change-Id: I93f417084cc3ad3d1b906bdbef5dda14ead208c6
Reviewed-on: https://chromium-review.googlesource.com/1169044
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55082}
2018-08-13 10:14:38 +00:00
Mike Stanton
fb922b1764 [TurboFan] Allow unreliable maps in array builtins
We don't currently inline array builtins if we detect any side effects
between the load of the receiver map and the call to the builtin.
The introduction of a map check allows us to be more permissive.

Bug: v8:7250
Change-Id: I6b3f9243f6506eff45c0d727c47a7e8cb8765640
Reviewed-on: https://chromium-review.googlesource.com/849005
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50620}
2018-01-16 14:01:29 +00:00
Mike Stanton
a0ab7d4527 [JSPerfTests] Refactoring in Array 2nd-order builtin tests
The (numbing) repetition in these tests were leading to errors when
writing new tests. Now a function DefineHigherOrderTests() can be
used to succinctly describe a test on (mostly) a single line.

Change-Id: I70d65ffd784a17bbf0b9ca2de477135c5d901794
Reviewed-on: https://chromium-review.googlesource.com/864144
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50590}
2018-01-15 16:32:27 +00:00
Mike Stanton
aa5852a294 Add JSPerf tests for more 2nd-order Array builtins
Every, Some, Reduce, ReduceRight. Added a test that should improve
when TurboFan inlines these builtins. Updated Map and Filter tests
to include a TurboFan inline test.

Bug: v8:2229
Change-Id: Ie84d414fdcccea23c734caca55a3344f9442547f
Reviewed-on: https://chromium-review.googlesource.com/558935
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46395}
2017-07-04 09:10:01 +00:00