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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "content/browser/browser_shutdown_profile_dumper.h" | 5 #include "content/browser/browser_shutdown_profile_dumper.h" |
6 | 6 |
7 #include "base/base_switches.h" | 7 #include "base/base_switches.h" |
8 #include "base/command_line.h" | 8 #include "base/command_line.h" |
9 #include "base/files/file_path.h" | 9 #include "base/files/file_path.h" |
10 #include "base/files/file_util.h" | 10 #include "base/files/file_util.h" |
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23 : dump_file_name_(dump_file_name), | 23 : dump_file_name_(dump_file_name), |
24 blocks_(0), | 24 blocks_(0), |
25 dump_file_(NULL) { | 25 dump_file_(NULL) { |
26 } | 26 } |
27 | 27 |
28 BrowserShutdownProfileDumper::~BrowserShutdownProfileDumper() { | 28 BrowserShutdownProfileDumper::~BrowserShutdownProfileDumper() { |
29 WriteTracesToDisc(); | 29 WriteTracesToDisc(); |
30 } | 30 } |
31 | 31 |
32 static float GetTraceBufferPercentFull() { | 32 static float GetTraceBufferPercentFull() { |
33 base::debug::TraceLogStatus status = | 33 base::trace_event::TraceLogStatus status = |
34 base::debug::TraceLog::GetInstance()->GetStatus(); | 34 base::trace_event::TraceLog::GetInstance()->GetStatus(); |
35 return 100 * static_cast<float>(static_cast<double>(status.event_count) / | 35 return 100 * static_cast<float>(static_cast<double>(status.event_count) / |
36 status.event_capacity); | 36 status.event_capacity); |
37 } | 37 } |
38 | 38 |
39 void BrowserShutdownProfileDumper::WriteTracesToDisc() { | 39 void BrowserShutdownProfileDumper::WriteTracesToDisc() { |
40 // Note: I have seen a usage of 0.000xx% when dumping - which fits easily. | 40 // Note: I have seen a usage of 0.000xx% when dumping - which fits easily. |
41 // Since the tracer stops when the trace buffer is filled, we'd rather save | 41 // Since the tracer stops when the trace buffer is filled, we'd rather save |
42 // what we have than nothing since we might see from the amount of events | 42 // what we have than nothing since we might see from the amount of events |
43 // that caused the problem. | 43 // that caused the problem. |
44 DVLOG(1) << "Flushing shutdown traces to disc. The buffer is " | 44 DVLOG(1) << "Flushing shutdown traces to disc. The buffer is " |
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65 base::Unretained(this), | 65 base::Unretained(this), |
66 base::Unretained(&flush_complete_event))); | 66 base::Unretained(&flush_complete_event))); |
67 | 67 |
68 bool original_wait_allowed = base::ThreadRestrictions::SetWaitAllowed(true); | 68 bool original_wait_allowed = base::ThreadRestrictions::SetWaitAllowed(true); |
69 flush_complete_event.Wait(); | 69 flush_complete_event.Wait(); |
70 base::ThreadRestrictions::SetWaitAllowed(original_wait_allowed); | 70 base::ThreadRestrictions::SetWaitAllowed(original_wait_allowed); |
71 } | 71 } |
72 | 72 |
73 void BrowserShutdownProfileDumper::EndTraceAndFlush( | 73 void BrowserShutdownProfileDumper::EndTraceAndFlush( |
74 base::WaitableEvent* flush_complete_event) { | 74 base::WaitableEvent* flush_complete_event) { |
75 base::debug::TraceLog::GetInstance()->SetDisabled(); | 75 base::trace_event::TraceLog::GetInstance()->SetDisabled(); |
76 base::debug::TraceLog::GetInstance()->Flush( | 76 base::trace_event::TraceLog::GetInstance()->Flush( |
77 base::Bind(&BrowserShutdownProfileDumper::WriteTraceDataCollected, | 77 base::Bind(&BrowserShutdownProfileDumper::WriteTraceDataCollected, |
78 base::Unretained(this), | 78 base::Unretained(this), |
79 base::Unretained(flush_complete_event))); | 79 base::Unretained(flush_complete_event))); |
80 } | 80 } |
81 | 81 |
82 // static | 82 // static |
83 base::FilePath BrowserShutdownProfileDumper::GetShutdownProfileFileName() { | 83 base::FilePath BrowserShutdownProfileDumper::GetShutdownProfileFileName() { |
84 const base::CommandLine& command_line = | 84 const base::CommandLine& command_line = |
85 *base::CommandLine::ForCurrentProcess(); | 85 *base::CommandLine::ForCurrentProcess(); |
86 base::FilePath trace_file = | 86 base::FilePath trace_file = |
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139 } | 139 } |
140 | 140 |
141 void BrowserShutdownProfileDumper::CloseFile() { | 141 void BrowserShutdownProfileDumper::CloseFile() { |
142 if (!dump_file_) | 142 if (!dump_file_) |
143 return; | 143 return; |
144 base::CloseFile(dump_file_); | 144 base::CloseFile(dump_file_); |
145 dump_file_ = NULL; | 145 dump_file_ = NULL; |
146 } | 146 } |
147 | 147 |
148 } // namespace content | 148 } // namespace content |
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