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comparison: ipc/chromium/src/base/tracked.cc
ipc/chromium/src/base/tracked.cc
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:57bcac7b8d7d |
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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/tracked.h" | |
| 6 | |
| 7 #include "base/string_util.h" | |
| 8 #include "base/tracked_objects.h" | |
| 9 | |
| 10 using base::Time; | |
| 11 | |
| 12 namespace tracked_objects { | |
| 13 | |
| 14 //------------------------------------------------------------------------------ | |
| 15 void Location::Write(bool display_filename, bool display_function_name, | |
| 16 std::string* output) const { | |
| 17 StringAppendF(output, "%s[%d] ", | |
| 18 display_filename ? file_name_ : "line", | |
| 19 line_number_); | |
| 20 | |
| 21 if (display_function_name) { | |
| 22 WriteFunctionName(output); | |
| 23 output->push_back(' '); | |
| 24 } | |
| 25 } | |
| 26 | |
| 27 void Location::WriteFunctionName(std::string* output) const { | |
| 28 // Translate "<" to "<" for HTML safety. | |
| 29 // TODO(jar): Support ASCII or html for logging in ASCII. | |
| 30 for (const char *p = function_name_; *p; p++) { | |
| 31 switch (*p) { | |
| 32 case '<': | |
| 33 output->append("<"); | |
| 34 break; | |
| 35 | |
| 36 case '>': | |
| 37 output->append(">"); | |
| 38 break; | |
| 39 | |
| 40 default: | |
| 41 output->push_back(*p); | |
| 42 break; | |
| 43 } | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 //------------------------------------------------------------------------------ | |
| 48 | |
| 49 #ifndef TRACK_ALL_TASK_OBJECTS | |
| 50 | |
| 51 Tracked::Tracked() {} | |
| 52 Tracked::~Tracked() {} | |
| 53 void Tracked::SetBirthPlace(const Location& from_here) {} | |
| 54 bool Tracked::MissingBirthplace() const { return false; } | |
| 55 void Tracked::ResetBirthTime() {} | |
| 56 | |
| 57 #else | |
| 58 | |
| 59 Tracked::Tracked() : tracked_births_(NULL), tracked_birth_time_(Time::Now()) { | |
| 60 if (!ThreadData::IsActive()) | |
| 61 return; | |
| 62 SetBirthPlace(Location("NoFunctionName", "NeedToSetBirthPlace", -1)); | |
| 63 } | |
| 64 | |
| 65 Tracked::~Tracked() { | |
| 66 if (!ThreadData::IsActive() || !tracked_births_) | |
| 67 return; | |
| 68 ThreadData::current()->TallyADeath(*tracked_births_, | |
| 69 Time::Now() - tracked_birth_time_); | |
| 70 } | |
| 71 | |
| 72 void Tracked::SetBirthPlace(const Location& from_here) { | |
| 73 if (!ThreadData::IsActive()) | |
| 74 return; | |
| 75 if (tracked_births_) | |
| 76 tracked_births_->ForgetBirth(); | |
| 77 ThreadData* current_thread_data = ThreadData::current(); | |
| 78 if (!current_thread_data) | |
| 79 return; // Shutdown started, and this thread wasn't registered. | |
| 80 tracked_births_ = current_thread_data->FindLifetime(from_here); | |
| 81 tracked_births_->RecordBirth(); | |
| 82 } | |
| 83 | |
| 84 void Tracked::ResetBirthTime() { | |
| 85 tracked_birth_time_ = Time::Now(); | |
| 86 } | |
| 87 | |
| 88 bool Tracked::MissingBirthplace() const { | |
| 89 return -1 == tracked_births_->location().line_number(); | |
| 90 } | |
| 91 | |
| 92 #endif // NDEBUG | |
| 93 | |
| 94 } // namespace tracked_objects |
