Index: tools/telemetry/telemetry/timeline/slice.py |
diff --git a/tools/telemetry/telemetry/timeline/slice.py b/tools/telemetry/telemetry/timeline/slice.py |
deleted file mode 100644 |
index 3a39a8003b79e1967a021adb804ca6b02efcec33..0000000000000000000000000000000000000000 |
--- a/tools/telemetry/telemetry/timeline/slice.py |
+++ /dev/null |
@@ -1,78 +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 telemetry.timeline.event as timeline_event |
- |
- |
-class Slice(timeline_event.TimelineEvent): |
- """A Slice represents an interval of time plus parameters associated |
- with that interval. |
- |
- NOTE: The Sample class implements the same interface as |
- Slice. These must be kept in sync. |
- |
- All time units are stored in milliseconds. |
- """ |
- def __init__(self, parent_thread, category, name, timestamp, duration=0, |
- thread_timestamp=None, thread_duration=None, args=None): |
- super(Slice, self).__init__( |
- category, name, timestamp, duration, thread_timestamp, thread_duration, |
- args) |
- self.parent_thread = parent_thread |
- self.parent_slice = None |
- self.sub_slices = [] |
- self.did_not_finish = False |
- |
- def AddSubSlice(self, sub_slice): |
- assert sub_slice.parent_slice == self |
- self.sub_slices.append(sub_slice) |
- |
- def IterEventsInThisContainerRecrusively(self, stack=None): |
- # This looks awkward, but it lets us create only a single iterator instead |
- # of having to create one iterator for every subslice found. |
- if stack == None: |
- stack = [] |
- else: |
- assert len(stack) == 0 |
- stack.extend(reversed(self.sub_slices)) |
- while len(stack): |
- s = stack.pop() |
- yield s |
- stack.extend(reversed(s.sub_slices)) |
- |
- @property |
- def self_time(self): |
- """Time spent in this function less any time spent in child events.""" |
- child_total = sum( |
- [e.duration for e in self.sub_slices]) |
- return self.duration - child_total |
- |
- @property |
- def self_thread_time(self): |
- """Thread (scheduled) time spent in this function less any thread time spent |
- in child events. Returns None if the slice or any of its children does not |
- have a thread_duration value. |
- """ |
- if not self.thread_duration: |
- return None |
- |
- child_total = 0 |
- for e in self.sub_slices: |
- if e.thread_duration == None: |
- return None |
- child_total += e.thread_duration |
- |
- return self.thread_duration - child_total |
- |
- def _GetSubSlicesRecursive(self): |
- for sub_slice in self.sub_slices: |
- for s in sub_slice.GetAllSubSlices(): |
- yield s |
- yield sub_slice |
- |
- def GetAllSubSlices(self): |
- return list(self._GetSubSlicesRecursive()) |
- |
- def GetAllSubSlicesOfName(self, name): |
- return [e for e in self.GetAllSubSlices() if e.name == name] |