The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/chromium/src/base/tracked.cc	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,94 @@
     1.4 +// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
     1.5 +// Use of this source code is governed by a BSD-style license that can be
     1.6 +// found in the LICENSE file.
     1.7 +
     1.8 +#include "base/tracked.h"
     1.9 +
    1.10 +#include "base/string_util.h"
    1.11 +#include "base/tracked_objects.h"
    1.12 +
    1.13 +using base::Time;
    1.14 +
    1.15 +namespace tracked_objects {
    1.16 +
    1.17 +//------------------------------------------------------------------------------
    1.18 +void Location::Write(bool display_filename, bool display_function_name,
    1.19 +                     std::string* output) const {
    1.20 +  StringAppendF(output, "%s[%d] ",
    1.21 +      display_filename ? file_name_ : "line",
    1.22 +      line_number_);
    1.23 +
    1.24 +  if (display_function_name) {
    1.25 +    WriteFunctionName(output);
    1.26 +    output->push_back(' ');
    1.27 +  }
    1.28 +}
    1.29 +
    1.30 +void Location::WriteFunctionName(std::string* output) const {
    1.31 +  // Translate "<" to "&lt;" for HTML safety.
    1.32 +  // TODO(jar): Support ASCII or html for logging in ASCII.
    1.33 +  for (const char *p = function_name_; *p; p++) {
    1.34 +    switch (*p) {
    1.35 +      case '<':
    1.36 +        output->append("&lt;");
    1.37 +        break;
    1.38 +
    1.39 +      case '>':
    1.40 +        output->append("&gt;");
    1.41 +        break;
    1.42 +
    1.43 +      default:
    1.44 +        output->push_back(*p);
    1.45 +        break;
    1.46 +    }
    1.47 +  }
    1.48 +}
    1.49 +
    1.50 +//------------------------------------------------------------------------------
    1.51 +
    1.52 +#ifndef TRACK_ALL_TASK_OBJECTS
    1.53 +
    1.54 +Tracked::Tracked() {}
    1.55 +Tracked::~Tracked() {}
    1.56 +void Tracked::SetBirthPlace(const Location& from_here) {}
    1.57 +bool Tracked::MissingBirthplace() const { return false; }
    1.58 +void Tracked::ResetBirthTime() {}
    1.59 +
    1.60 +#else
    1.61 +
    1.62 +Tracked::Tracked() : tracked_births_(NULL), tracked_birth_time_(Time::Now()) {
    1.63 +  if (!ThreadData::IsActive())
    1.64 +    return;
    1.65 +  SetBirthPlace(Location("NoFunctionName", "NeedToSetBirthPlace", -1));
    1.66 +}
    1.67 +
    1.68 +Tracked::~Tracked() {
    1.69 +  if (!ThreadData::IsActive() || !tracked_births_)
    1.70 +    return;
    1.71 +  ThreadData::current()->TallyADeath(*tracked_births_,
    1.72 +                                     Time::Now() - tracked_birth_time_);
    1.73 +}
    1.74 +
    1.75 +void Tracked::SetBirthPlace(const Location& from_here) {
    1.76 +  if (!ThreadData::IsActive())
    1.77 +    return;
    1.78 +  if (tracked_births_)
    1.79 +    tracked_births_->ForgetBirth();
    1.80 +  ThreadData* current_thread_data = ThreadData::current();
    1.81 +  if (!current_thread_data)
    1.82 +    return;  // Shutdown started, and this thread wasn't registered.
    1.83 +  tracked_births_ = current_thread_data->FindLifetime(from_here);
    1.84 +  tracked_births_->RecordBirth();
    1.85 +}
    1.86 +
    1.87 +void Tracked::ResetBirthTime() {
    1.88 +  tracked_birth_time_ = Time::Now();
    1.89 +}
    1.90 +
    1.91 +bool Tracked::MissingBirthplace() const {
    1.92 +  return -1 == tracked_births_->location().line_number();
    1.93 +}
    1.94 +
    1.95 +#endif  // NDEBUG
    1.96 +
    1.97 +}  // namespace tracked_objects