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 742ec31eef86c418bdec0b48cf3e032404c09c67..38851109ef4e4d7fd372eac40085905170ef149b 100644 |
--- a/tools/telemetry/telemetry/core/platform/profiler/android_systrace_profiler.py |
+++ b/tools/telemetry/telemetry/core/platform/profiler/android_systrace_profiler.py |
@@ -37,7 +37,8 @@ class AndroidSystraceProfiler(profiler.Profiler): |
['python', os.path.join(util.GetChromiumSrcDir(), 'tools', |
'profile_chrome.py'), |
'--categories', '', '--continuous', '--output', |
- self._systrace_output_path, '--systrace'] + _SYSTRACE_CATEGORIES, |
+ self._systrace_output_path, '--json', '--systrace', |
+ ','.join(_SYSTRACE_CATEGORIES)], |
stdin=subprocess.PIPE, stdout=subprocess.PIPE) |
@classmethod |