- 29 May, 2018 1 commit
-
-
Camillo Bruni authored
Change-Id: I7bf0144bacd0572a42b98d0a0f19df3daf63128b Bug: chromium:840785 Reviewed-on: https://chromium-review.googlesource.com/1051240 Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Peter Marshall <petermarshall@chromium.org> Cr-Commit-Position: refs/heads/master@{#53418}
-
- 13 Apr, 2018 1 commit
-
-
Mathias Bynens authored
This patch adds a micro-benchmark comparing `string.startsWith(singleCodeUnit)`, `string[0]`, `string.endsWith(singleCodeUnit)`, and `string[string.length - 1]`. The benchmark can be used to measure any String#{starts,ends}With optimizations we implement in the future. Test: tools/run_perf.py --binary-override-path=out/x64.release/d8 \ --filter=JSTests/Strings/StringStartsEndsWithComparison \ --extra-flags=--trace-turbo test/js-perf-test/JSTests.json Bug: v8:7453 Change-Id: I68cad197fbcbfc6b1938fc437776c319ee9f81df Reviewed-on: https://chromium-review.googlesource.com/1011619Reviewed-by: Benedikt Meurer <bmeurer@chromium.org> Commit-Queue: Mathias Bynens <mathias@chromium.org> Cr-Commit-Position: refs/heads/master@{#52589}
-