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1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 import os | 5 import os |
6 import json | 6 import json |
7 | 7 |
8 from chrome_profiler import controllers_unittest | 8 from chrome_profiler import controllers_unittest |
9 from chrome_profiler import perf_controller | 9 from chrome_profiler import perf_controller |
10 | 10 |
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29 controller.StartTracing(interval) | 29 controller.StartTracing(interval) |
30 finally: | 30 finally: |
31 controller.StopTracing() | 31 controller.StopTracing() |
32 | 32 |
33 result = controller.PullTrace() | 33 result = controller.PullTrace() |
34 try: | 34 try: |
35 with open(result) as f: | 35 with open(result) as f: |
36 json.loads(f.read()) | 36 json.loads(f.read()) |
37 finally: | 37 finally: |
38 os.remove(result) | 38 os.remove(result) |
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