tools/perf/benchmarks/v8.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 from core import perf_benchmark
   6
   7 from measurements import v8_detached_context_age_in_gc
   8 from measurements import v8_gc_times
   9 import page_sets
  10 from telemetry import benchmark
  11
  12 # Disabled on Win due to crbug.com/416502.
  13 @benchmark.Disabled('win')
  14 class V8Top25(perf_benchmark.PerfBenchmark):
  15   """Measures V8 GC metrics on the while scrolling down the top 25 web pages.
  16
  17   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  18   test = v8_gc_times.V8GCTimes
  19   page_set = page_sets.V8Top25SmoothPageSet
  20
  21   @classmethod
  22   def Name(cls):
  23     return 'v8.top_25_smooth'
  24
  25 @benchmark.Enabled('android')
  26 class V8KeyMobileSites(perf_benchmark.PerfBenchmark):
  27   """Measures V8 GC metrics on the while scrolling down key mobile sites.
  28
  29   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  30   test = v8_gc_times.V8GCTimes
  31   page_set = page_sets.KeyMobileSitesSmoothPageSet
  32
  33   @classmethod
  34   def Name(cls):
  35     return 'v8.key_mobile_sites_smooth'
  36
  37 class V8DetachedContextAgeInGC(perf_benchmark.PerfBenchmark):
  38   """Measures the number of GCs needed to collect a detached context.
  39
  40   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  41   test = v8_detached_context_age_in_gc.V8DetachedContextAgeInGC
  42   page_set = page_sets.PageReloadCasesPageSet
  43
  44   @classmethod
  45   def Name(cls):
  46     return 'v8.detached_context_age_in_gc'