tools/telemetry/telemetry/core/platform/profiler/android_systrace_profiler.py - Issue 805463002: Implement ubertracing.

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Unified Diff: tools/telemetry/telemetry/core/platform/profiler/android_systrace_profiler.py

Issue 805463002: Implement ubertracing. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Merged, added surfaceflinger unit test and fixes, addressed slamm's comments Created 6 years ago

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Index: tools/telemetry/telemetry/core/platform/profiler/android_systrace_profiler.py

diff --git a/tools/telemetry/telemetry/core/platform/profiler/android_systrace_profiler.py b/tools/telemetry/telemetry/core/platform/profiler/android_systrace_profiler.py

index 0d3d668dca5a909b65735c9c1580d125a4602027..3245014eecbe38fd2d0d82994113ad9e8c42c085 100644

--- a/tools/telemetry/telemetry/core/platform/profiler/android_systrace_profiler.py

+++ b/tools/telemetry/telemetry/core/platform/profiler/android_systrace_profiler.py

@@ -11,6 +11,7 @@ from telemetry.core import util

from telemetry.core.backends.chrome import android_browser_finder

from telemetry.core.platform import profiler

from telemetry.core.platform import tracing_options

+from telemetry.timeline import trace_data as trace_data_module

_SYSTRACE_CATEGORIES = [

'gfx',

@@ -56,7 +57,9 @@ class AndroidSystraceProfiler(profiler.Profiler):

def CollectProfile(self):

self._profiler.communicate(input='\n')

- trace_result = self._browser_backend.StopTracing()

+ trace_result_builder = trace_data_module.TraceDataBuilder()

+ self._browser_backend.StopTracing(trace_result_builder)

+ trace_result = trace_result_builder.AsData()

trace_file = StringIO.StringIO()

trace_result.Serialize(trace_file)