def DidStartBrowser(self, browser):
"""Initialize metrics once right after the browser has been launched."""
self._memory_metric = memory.MemoryMetric(browser)
self._cpu_metric = cpu.CpuMetric(browser)
if self._record_v8_object_stats:
self._v8_object_stats_metric = v8_object_stats.V8ObjectStatsMetric(
)
def DidStartBrowser(self, browser):
"""Initialize metrics once right after the browser has been launched."""
self._memory_metric = memory.MemoryMetric(browser)
self._memory_metric.Start()
self._histograms = [
histogram.HistogramMetric(h, histogram.RENDERER_HISTOGRAM)
for h in MEMORY_HISTOGRAMS
]
def DidNavigateToPage(self, page, tab):
"""Override to do operations right after the page is navigated."""
self._media_metric = media.MediaMetric(tab)
self._media_metric.Start(page, tab)
# Reset to false for every page.
self._add_browser_metrics = False
if hasattr(page, 'add_browser_metrics'):
self._add_browser_metrics = page.add_browser_metrics
# Start browser metrics at page level to isolate startup CPU usage.
if self._add_browser_metrics:
self._cpu_metric = cpu.CpuMetric(tab.browser)
self._cpu_metric.Start(page, tab)
# No need to start memory metric since we are only interested in Summary
# results.
self._memory_metric = memory.MemoryMetric(tab.browser)
def DidStartBrowser(self, browser):
"""Initialize metrics once right after the browser has been launched."""
self._memory_metric = memory.MemoryMetric(browser)
self._v8_object_stats_metric = (
v8_object_stats.V8ObjectStatsMetric(_V8_COUNTER_NAMES))
def DidStartBrowser(self, browser):
self._memory_metric = memory.MemoryMetric(browser)
def DidStartBrowser(self, browser): self._cpu_metric = cpu.CpuMetric(browser) self._memory_metric = memory.MemoryMetric(browser) self._webrtc_stats_metric = webrtc_stats.WebRtcStatisticsMetric()
def DidStartBrowser(self, browser): """Initialize metrics once right after the browser has been launched.""" self._memory_metric = memory.MemoryMetric(browser)
def DidStartBrowser(self, browser):
self._cpu_metric = cpu.CpuMetric(browser)
self._memory_metric = memory.MemoryMetric(browser)