| Index: tools/telemetry/telemetry/timeline/tab_id_importer.py
|
| diff --git a/tools/telemetry/telemetry/timeline/tab_id_importer.py b/tools/telemetry/telemetry/timeline/tab_id_importer.py
|
| deleted file mode 100644
|
| index 6edbe90f4fe5b4d811f38c47997250957e582f24..0000000000000000000000000000000000000000
|
| --- a/tools/telemetry/telemetry/timeline/tab_id_importer.py
|
| +++ /dev/null
|
| @@ -1,63 +0,0 @@
|
| -# Copyright 2014 The Chromium Authors. All rights reserved.
|
| -# Use of this source code is governed by a BSD-style license that can be
|
| -# found in the LICENSE file.
|
| -
|
| -import logging
|
| -
|
| -from telemetry.timeline import importer
|
| -from telemetry.timeline import trace_data as trace_data_module
|
| -
|
| -class TraceBufferOverflowException(Exception):
|
| - pass
|
| -
|
| -
|
| -class TabIdImporter(importer.TimelineImporter):
|
| - def __init__(self, model, trace_data):
|
| - # Needs to run after all other importers so overflow events have been
|
| - # created on the model.
|
| - super(TabIdImporter, self).__init__(
|
| - model,
|
| - trace_data,
|
| - import_order=999)
|
| - self._trace_data = trace_data
|
| -
|
| - @staticmethod
|
| - def GetSupportedPart():
|
| - return trace_data_module.TAB_ID_PART
|
| -
|
| - def ImportEvents(self):
|
| - pass
|
| -
|
| - def FinalizeImport(self):
|
| - self._CheckTraceBufferOverflow()
|
| - self._CreateTabIdsToThreadsMap()
|
| -
|
| - def _CheckTraceBufferOverflow(self):
|
| - # Since _CreateTabIdsToThreadsMap() relies on markers output on timeline
|
| - # tracing data, it may not work in case we have trace events dropped due to
|
| - # trace buffer overflow.
|
| - for process in self._model.GetAllProcesses():
|
| - if process.trace_buffer_did_overflow:
|
| - raise TraceBufferOverflowException(
|
| - 'Trace buffer of process with pid=%d overflowed at timestamp %d. '
|
| - 'Raw trace data:\n%s' %
|
| - (process.pid, process.trace_buffer_overflow_event.start,
|
| - repr(self._trace_data)))
|
| -
|
| - def _CreateTabIdsToThreadsMap(self):
|
| - tab_id_events = self._trace_data.GetEventsFor(
|
| - trace_data_module.TAB_ID_PART)
|
| -
|
| - for tab_id in tab_id_events:
|
| - try:
|
| - timeline_markers = self._model.FindTimelineMarkers(tab_id)
|
| - # If timeline_markers with name equals |tab_id| can't be found, it's
|
| - # non-fatal.
|
| - except Exception:
|
| - logging.warning('Cannot find timeline marker for tab with id=%s' %
|
| - tab_id)
|
| - continue
|
| - assert len(timeline_markers) == 1
|
| - assert timeline_markers[0].start_thread == timeline_markers[0].end_thread
|
| - self._model.AddMappingFromTabIdToRendererThread(
|
| - tab_id, timeline_markers[0].start_thread)
|
|
|