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# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import re
from core import perf_benchmark
from telemetry import benchmark
from telemetry.timeline import tracing_category_filter
from telemetry.web_perf import timeline_based_measurement
import page_sets
RE_BENCHMARK_VALUES = re.compile('(fore|back)ground-memory_')
@benchmark.Enabled('android')
class MemoryHealthPlan(perf_benchmark.PerfBenchmark):
"""Timeline based benchmark for the Memory Health Plan."""
page_set = page_sets.MemoryHealthStory
def SetExtraBrowserOptions(self, options):
# TODO(perezju): Temporary workaround to disable periodic memory dumps.
# See: http://crbug.com/513692
options.AppendExtraBrowserArgs('--enable-memory-benchmarking')
def CreateTimelineBasedMeasurementOptions(self):
# Enable only memory-infra, to get memory dumps, and blink.console, to get
# the timeline markers used for mapping threads to tabs.
trace_memory = tracing_category_filter.TracingCategoryFilter(
filter_string='-*,blink.console,disabled-by-default-memory-infra')
return timeline_based_measurement.Options(overhead_level=trace_memory)
@classmethod
def Name(cls):
return 'memory.memory_health_plan'
@classmethod
def ValueCanBeAddedPredicate(cls, value, is_first_result):
return bool(RE_BENCHMARK_VALUES.match(value.name))
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