ipc/chromium/src/base/tracked.cc@6474c204b198 (annotated)
ipc/chromium/src/base/tracked.cc
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
| michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 3 | // found in the LICENSE file. |
| michael@0 | 4 | |
| michael@0 | 5 | #include "base/tracked.h" |
| michael@0 | 6 | |
| michael@0 | 7 | #include "base/string_util.h" |
| michael@0 | 8 | #include "base/tracked_objects.h" |
| michael@0 | 9 | |
| michael@0 | 10 | using base::Time; |
| michael@0 | 11 | |
| michael@0 | 12 | namespace tracked_objects { |
| michael@0 | 13 | |
| michael@0 | 14 | //------------------------------------------------------------------------------ |
| michael@0 | 15 | void Location::Write(bool display_filename, bool display_function_name, |
| michael@0 | 16 | std::string* output) const { |
| michael@0 | 17 | StringAppendF(output, "%s[%d] ", |
| michael@0 | 18 | display_filename ? file_name_ : "line", |
| michael@0 | 19 | line_number_); |
| michael@0 | 20 | |
| michael@0 | 21 | if (display_function_name) { |
| michael@0 | 22 | WriteFunctionName(output); |
| michael@0 | 23 | output->push_back(' '); |
| michael@0 | 24 | } |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | void Location::WriteFunctionName(std::string* output) const { |
| michael@0 | 28 | // Translate "<" to "<" for HTML safety. |
| michael@0 | 29 | // TODO(jar): Support ASCII or html for logging in ASCII. |
| michael@0 | 30 | for (const char *p = function_name_; *p; p++) { |
| michael@0 | 31 | switch (*p) { |
| michael@0 | 32 | case '<': |
| michael@0 | 33 | output->append("<"); |
| michael@0 | 34 | break; |
| michael@0 | 35 | |
| michael@0 | 36 | case '>': |
| michael@0 | 37 | output->append(">"); |
| michael@0 | 38 | break; |
| michael@0 | 39 | |
| michael@0 | 40 | default: |
| michael@0 | 41 | output->push_back(*p); |
| michael@0 | 42 | break; |
| michael@0 | 43 | } |
| michael@0 | 44 | } |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | //------------------------------------------------------------------------------ |
| michael@0 | 48 | |
| michael@0 | 49 | #ifndef TRACK_ALL_TASK_OBJECTS |
| michael@0 | 50 | |
| michael@0 | 51 | Tracked::Tracked() {} |
| michael@0 | 52 | Tracked::~Tracked() {} |
| michael@0 | 53 | void Tracked::SetBirthPlace(const Location& from_here) {} |
| michael@0 | 54 | bool Tracked::MissingBirthplace() const { return false; } |
| michael@0 | 55 | void Tracked::ResetBirthTime() {} |
| michael@0 | 56 | |
| michael@0 | 57 | #else |
| michael@0 | 58 | |
| michael@0 | 59 | Tracked::Tracked() : tracked_births_(NULL), tracked_birth_time_(Time::Now()) { |
| michael@0 | 60 | if (!ThreadData::IsActive()) |
| michael@0 | 61 | return; |
| michael@0 | 62 | SetBirthPlace(Location("NoFunctionName", "NeedToSetBirthPlace", -1)); |
| michael@0 | 63 | } |
| michael@0 | 64 | |
| michael@0 | 65 | Tracked::~Tracked() { |
| michael@0 | 66 | if (!ThreadData::IsActive() || !tracked_births_) |
| michael@0 | 67 | return; |
| michael@0 | 68 | ThreadData::current()->TallyADeath(*tracked_births_, |
| michael@0 | 69 | Time::Now() - tracked_birth_time_); |
| michael@0 | 70 | } |
| michael@0 | 71 | |
| michael@0 | 72 | void Tracked::SetBirthPlace(const Location& from_here) { |
| michael@0 | 73 | if (!ThreadData::IsActive()) |
| michael@0 | 74 | return; |
| michael@0 | 75 | if (tracked_births_) |
| michael@0 | 76 | tracked_births_->ForgetBirth(); |
| michael@0 | 77 | ThreadData* current_thread_data = ThreadData::current(); |
| michael@0 | 78 | if (!current_thread_data) |
| michael@0 | 79 | return; // Shutdown started, and this thread wasn't registered. |
| michael@0 | 80 | tracked_births_ = current_thread_data->FindLifetime(from_here); |
| michael@0 | 81 | tracked_births_->RecordBirth(); |
| michael@0 | 82 | } |
| michael@0 | 83 | |
| michael@0 | 84 | void Tracked::ResetBirthTime() { |
| michael@0 | 85 | tracked_birth_time_ = Time::Now(); |
| michael@0 | 86 | } |
| michael@0 | 87 | |
| michael@0 | 88 | bool Tracked::MissingBirthplace() const { |
| michael@0 | 89 | return -1 == tracked_births_->location().line_number(); |
| michael@0 | 90 | } |
| michael@0 | 91 | |
| michael@0 | 92 | #endif // NDEBUG |
| michael@0 | 93 | |
| michael@0 | 94 | } // namespace tracked_objects |
