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
  13 # Disabled on Win due to crbug.com/416502.
  14 # Disabled on reference due to crbug.com/507836.
  15 # Disabled on linux due to crbug.com/527425.
  16 @benchmark.Disabled('win', 'reference', 'linux')
  17 class V8Top25(perf_benchmark.PerfBenchmark):
  18   """Measures V8 GC metrics on the while scrolling down the top 25 web pages.
  19
  20   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  21   test = v8_gc_times.V8GCTimes
  22   page_set = page_sets.Top25SmoothPageSet
  23
  24   @classmethod
  25   def Name(cls):
  26     return 'v8.top_25_smooth'
  27
  28 @benchmark.Enabled('android')
  29 class V8KeyMobileSites(perf_benchmark.PerfBenchmark):
  30   """Measures V8 GC metrics on the while scrolling down key mobile sites.
  31
  32   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  33   test = v8_gc_times.V8GCTimes
  34   page_set = page_sets.KeyMobileSitesSmoothPageSet
  35
  36   @classmethod
  37   def Name(cls):
  38     return 'v8.key_mobile_sites_smooth'
  39
  40 class V8DetachedContextAgeInGC(perf_benchmark.PerfBenchmark):
  41   """Measures the number of GCs needed to collect a detached context.
  42
  43   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
  44   test = v8_detached_context_age_in_gc.V8DetachedContextAgeInGC
  45   page_set = page_sets.PageReloadCasesPageSet
  46
  47   @classmethod
  48   def Name(cls):
  49     return 'v8.detached_context_age_in_gc'