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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "base/base_switches.h" | 5 #include "base/base_switches.h" |
6 #include "base/command_line.h" | 6 #include "base/command_line.h" |
7 #include "base/debug/debugger.h" | 7 #include "base/debug/debugger.h" |
8 #include "base/debug/stack_trace.h" | 8 #include "base/debug/stack_trace.h" |
9 #include "base/debug/trace_event.h" | 9 #include "base/debug/trace_event.h" |
10 #include "base/i18n/rtl.h" | 10 #include "base/i18n/rtl.h" |
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74 // This is a simplified version of the browser Jankometer, which measures | 74 // This is a simplified version of the browser Jankometer, which measures |
75 // the processing time of tasks on the render thread. | 75 // the processing time of tasks on the render thread. |
76 class RendererMessageLoopObserver : public base::MessageLoop::TaskObserver { | 76 class RendererMessageLoopObserver : public base::MessageLoop::TaskObserver { |
77 public: | 77 public: |
78 RendererMessageLoopObserver() | 78 RendererMessageLoopObserver() |
79 : process_times_(base::Histogram::FactoryGet( | 79 : process_times_(base::Histogram::FactoryGet( |
80 "Chrome.ProcMsgL RenderThread", | 80 "Chrome.ProcMsgL RenderThread", |
81 1, 3600000, 50, base::Histogram::kUmaTargetedHistogramFlag)) {} | 81 1, 3600000, 50, base::Histogram::kUmaTargetedHistogramFlag)) {} |
82 virtual ~RendererMessageLoopObserver() {} | 82 virtual ~RendererMessageLoopObserver() {} |
83 | 83 |
84 virtual void WillProcessTask(const base::PendingTask& pending_task) OVERRIDE { | 84 virtual void WillProcessTask(const base::PendingTask& pending_task) override { |
85 begin_process_message_ = base::TimeTicks::Now(); | 85 begin_process_message_ = base::TimeTicks::Now(); |
86 } | 86 } |
87 | 87 |
88 virtual void DidProcessTask(const base::PendingTask& pending_task) OVERRIDE { | 88 virtual void DidProcessTask(const base::PendingTask& pending_task) override { |
89 if (!begin_process_message_.is_null()) | 89 if (!begin_process_message_.is_null()) |
90 process_times_->AddTime(base::TimeTicks::Now() - begin_process_message_); | 90 process_times_->AddTime(base::TimeTicks::Now() - begin_process_message_); |
91 } | 91 } |
92 | 92 |
93 private: | 93 private: |
94 base::TimeTicks begin_process_message_; | 94 base::TimeTicks begin_process_message_; |
95 base::HistogramBase* const process_times_; | 95 base::HistogramBase* const process_times_; |
96 DISALLOW_COPY_AND_ASSIGN(RendererMessageLoopObserver); | 96 DISALLOW_COPY_AND_ASSIGN(RendererMessageLoopObserver); |
97 }; | 97 }; |
98 | 98 |
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229 base::MessageLoop::current()->Run(); | 229 base::MessageLoop::current()->Run(); |
230 TRACE_EVENT_END_ETW("RendererMain.START_MSG_LOOP", 0, 0); | 230 TRACE_EVENT_END_ETW("RendererMain.START_MSG_LOOP", 0, 0); |
231 } | 231 } |
232 } | 232 } |
233 platform.PlatformUninitialize(); | 233 platform.PlatformUninitialize(); |
234 TRACE_EVENT_END_ETW("RendererMain", 0, ""); | 234 TRACE_EVENT_END_ETW("RendererMain", 0, ""); |
235 return 0; | 235 return 0; |
236 } | 236 } |
237 | 237 |
238 } // namespace content | 238 } // namespace content |
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