[draft] Modifying telemetry to collect memory dumps over a large set of sites

tools/perf/benchmarks/memory.py

Index: tools/perf/benchmarks/memory.py
diff --git a/tools/perf/benchmarks/memory.py b/tools/perf/benchmarks/memory.py
index 889e0542b397ed8f9d3613fddc3067eee2673544..86f883d29ce76f531891467b7aaae35776c0c554 100644
--- a/tools/perf/benchmarks/memory.py
+++ b/tools/perf/benchmarks/memory.py
@@ -84,6 +84,45 @@ class MemoryBenchmarkTrivialSitesDesktop(_MemoryInfra):
     return not _IGNORED_STATS_RE.search(value.name)
 
 
+@benchmark.Enabled('mac')
+@benchmark.Enabled('win')
+@benchmark.Owner(emails=['erikchen@chromium.org'])
+class MemoryBenchmarkSitesDesktop(_MemoryInfra):
+  """Measure memory usage on popular sites."""
+  options = {'pageset_repeat': 3}
+
+  def CreateStorySet(self, options):
+    return page_sets.DesktopMemoryPageSet()
+
+  def SetExtraBrowserOptions(self, options):
+    super(MemoryBenchmarkSitesDesktop, self).SetExtraBrowserOptions(
+          options)
+    options.AppendExtraBrowserArgs([
+      '--enable-heap-profiling=native',
+    ])
+    # Disablr taking screen shot on failed pages for all perf benchmarks.
+    options.take_screenshot_for_failed_page = False
+
+  @classmethod
+  def Name(cls):
+    return 'memory.desktop_sites'
+
+  @classmethod
+  def ShouldTearDownStateAfterEachStoryRun(cls):
+    return False
+
+  @classmethod
+  def ShouldTearDownStateAfterEachStorySetRun(cls):
+    return False
+
+  @classmethod
+  def ValueCanBeAddedPredicate(cls, value, is_first_result):
+    # TODO(crbug.com/610962): Remove this stopgap when the perf dashboard
+    # is able to cope with the data load generated by TBMv2 metrics.
+    return not _IGNORED_STATS_RE.search(value.name)
+
+
+
 @benchmark.Enabled('android')  # catapult:#3176
 @benchmark.Owner(emails=['perezju@chromium.org'])
 class MemoryBenchmarkTop10Mobile(_MemoryInfra):