[test] Switch off perf data feature on swarming.

The feature sometimes prevents subsequent swarming bots to
delete the work directory on windows.

The data file is not kept on swarming bots anyways, therefore
this switches off the feature completely.

BUG=chromium:535160
LOG=n

Review URL: https://codereview.chromium.org/1468933002

Cr-Commit-Position: refs/heads/master@{#32168}

tools/run-deopt-fuzzer.py

@@ -380,7 +380,8 @@ def Execute(arch, mode, args, options, suites, workspace):
                         0,  # Don't rerun failing tests.
                         0,  # No use of a rerun-failing-tests maximum.
                         False,  # No predictable mode.
-                        False)  # No no_harness mode.
+                        False,  # No no_harness mode.
+                        False)   # Don't use perf data.
 
   # Find available test suites and read test cases from them.
   variables = {

tools/run-tests.py

@@ -313,6 +313,9 @@ def BuildOptions():
   result.add_option("--stress-only",
                     help="Only run tests with --always-opt --stress-opt",
                     default=False, action="store_true")
+  result.add_option("--swarming",
+                    help="Indicates running test driver on swarming.",
+                    default=False, action="store_true")
   result.add_option("--time", help="Print timing information after running",
                     default=False, action="store_true")
   result.add_option("-t", "--timeout", help="Timeout in seconds",
@@ -670,7 +673,8 @@ def Execute(arch, mode, args, options, suites):
                         options.rerun_failures_count,
                         options.rerun_failures_max,
                         options.predictable,
-                        options.no_harness)
+                        options.no_harness,
+                        use_perf_data=not options.swarming)
 
   # TODO(all): Combine "simulator" and "simulator_run".
   simulator_run = not options.dont_skip_simulator_slow_tests and \

tools/testrunner/local/execution.py

@@ -64,7 +64,8 @@ class Runner(object):
 
   def __init__(self, suites, progress_indicator, context):
     self.datapath = os.path.join("out", "testrunner_data")
-    self.perf_data_manager = perfdata.PerfDataManager(self.datapath)
+    self.perf_data_manager = perfdata.GetPerfDataManager(
+        context, self.datapath)
     self.perfdata = self.perf_data_manager.GetStore(context.arch, context.mode)
     self.perf_failures = False
     self.printed_allocations = False

tools/testrunner/local/perfdata.py

@@ -118,3 +118,29 @@ class PerfDataManager(object):
       if not mode in modes:
         modes[mode] = PerfDataStore(self.datadir, arch, mode)
       return modes[mode]
+
+
+class NullPerfDataStore(object):
+  def UpdatePerfData(self, test):
+    pass
+
+  def FetchPerfData(self, test):
+    return None
+
+
+class NullPerfDataManager(object):
+  def __init__(self):
+    pass
+
+  def GetStore(self, *args, **kwargs):
+    return NullPerfDataStore()
+
+  def close(self):
+    pass
+
+
+def GetPerfDataManager(context, datadir):
+  if context.use_perf_data:
+    return PerfDataManager(datadir)
+  else:
+    return NullPerfDataManager()

tools/testrunner/objects/context.py

@@ -30,7 +30,7 @@ class Context():
   def __init__(self, arch, mode, shell_dir, mode_flags, verbose, timeout,
                isolates, command_prefix, extra_flags, noi18n, random_seed,
                no_sorting, rerun_failures_count, rerun_failures_max,
-               predictable, no_harness):
+               predictable, no_harness, use_perf_data):
     self.arch = arch
     self.mode = mode
     self.shell_dir = shell_dir
@@ -47,12 +47,14 @@ class Context():
     self.rerun_failures_max = rerun_failures_max
     self.predictable = predictable
     self.no_harness = no_harness
+    self.use_perf_data = use_perf_data
 
   def Pack(self):
     return [self.arch, self.mode, self.mode_flags, self.timeout, self.isolates,
             self.command_prefix, self.extra_flags, self.noi18n,
             self.random_seed, self.no_sorting, self.rerun_failures_count,
-            self.rerun_failures_max, self.predictable, self.no_harness]
+            self.rerun_failures_max, self.predictable, self.no_harness,
+            self.use_perf_data]
 
   @staticmethod
   def Unpack(packed):
@@ -60,4 +62,4 @@ class Context():
     return Context(packed[0], packed[1], None, packed[2], False,
                    packed[3], packed[4], packed[5], packed[6], packed[7],
                    packed[8], packed[9], packed[10], packed[11], packed[12],
-                   packed[13])
+                   packed[13], packed[14])