diff options
Diffstat (limited to 'runtime/base/timing_logger.cc')
-rw-r--r-- | runtime/base/timing_logger.cc | 58 |
1 files changed, 27 insertions, 31 deletions
diff --git a/runtime/base/timing_logger.cc b/runtime/base/timing_logger.cc index 45a546f..dae8201 100644 --- a/runtime/base/timing_logger.cc +++ b/runtime/base/timing_logger.cc @@ -74,12 +74,11 @@ uint64_t CumulativeLogger::GetTotalTime() const { return total; } -void CumulativeLogger::AddLogger(const base::TimingLogger &logger) { +void CumulativeLogger::AddLogger(const TimingLogger &logger) { MutexLock mu(Thread::Current(), lock_); - const base::TimingLogger::SplitTimings& splits = logger.GetSplits(); - for (base::TimingLogger::SplitTimingsIterator it = splits.begin(), end = splits.end(); - it != end; ++it) { - base::TimingLogger::SplitTiming split = *it; + const TimingLogger::SplitTimings& splits = logger.GetSplits(); + for (auto it = splits.begin(), end = splits.end(); it != end; ++it) { + TimingLogger::SplitTiming split = *it; uint64_t split_time = split.first; const char* split_name = split.second; AddPair(split_name, split_time); @@ -101,7 +100,8 @@ void CumulativeLogger::AddPair(const std::string &label, uint64_t delta_time) { delta_time /= kAdjust; if (histograms_.find(label) == histograms_.end()) { - // TODO: Shoud this be a defined constant so we we know out of which orifice 16 and 100 were picked? + // TODO: Should this be a defined constant so we we know out of which orifice 16 and 100 were + // picked? const size_t max_buckets = Runtime::Current()->GetHeap()->IsLowMemoryMode() ? 16 : 100; // TODO: Should this be a defined constant so we know 50 of WTF? histograms_[label] = new Histogram<uint64_t>(label.c_str(), 50, max_buckets); @@ -123,9 +123,6 @@ void CumulativeLogger::DumpHistogram(std::ostream &os) { os << "Done Dumping histograms \n"; } - -namespace base { - TimingLogger::TimingLogger(const char* name, bool precise, bool verbose) : name_(name), precise_(precise), verbose_(verbose), current_split_(NULL) { } @@ -136,33 +133,35 @@ void TimingLogger::Reset() { } void TimingLogger::StartSplit(const char* new_split_label) { - DCHECK(new_split_label != NULL) << "Starting split (" << new_split_label << ") with null label."; - TimingLogger::ScopedSplit* explicit_scoped_split = new TimingLogger::ScopedSplit(new_split_label, this); + DCHECK(new_split_label != nullptr) << "Starting split with null label."; + TimingLogger::ScopedSplit* explicit_scoped_split = + new TimingLogger::ScopedSplit(new_split_label, this); explicit_scoped_split->explicit_ = true; } void TimingLogger::EndSplit() { - CHECK(current_split_ != NULL) << "Ending a non-existent split."; - DCHECK(current_split_->label_ != NULL); - DCHECK(current_split_->explicit_ == true) << "Explicitly ending scoped split: " << current_split_->label_; - + CHECK(current_split_ != nullptr) << "Ending a non-existent split."; + DCHECK(current_split_->label_ != nullptr); + DCHECK(current_split_->explicit_ == true) + << "Explicitly ending scoped split: " << current_split_->label_; delete current_split_; + // TODO: current_split_ = nullptr; } // Ends the current split and starts the one given by the label. void TimingLogger::NewSplit(const char* new_split_label) { - CHECK(current_split_ != NULL) << "Inserting a new split (" << new_split_label - << ") into a non-existent split."; - DCHECK(new_split_label != NULL) << "New split (" << new_split_label << ") with null label."; - - current_split_->TailInsertSplit(new_split_label); + if (current_split_ == nullptr) { + StartSplit(new_split_label); + } else { + DCHECK(new_split_label != nullptr) << "New split (" << new_split_label << ") with null label."; + current_split_->TailInsertSplit(new_split_label); + } } uint64_t TimingLogger::GetTotalNs() const { uint64_t total_ns = 0; - for (base::TimingLogger::SplitTimingsIterator it = splits_.begin(), end = splits_.end(); - it != end; ++it) { - base::TimingLogger::SplitTiming split = *it; + for (auto it = splits_.begin(), end = splits_.end(); it != end; ++it) { + TimingLogger::SplitTiming split = *it; total_ns += split.first; } return total_ns; @@ -171,9 +170,8 @@ uint64_t TimingLogger::GetTotalNs() const { void TimingLogger::Dump(std::ostream &os) const { uint64_t longest_split = 0; uint64_t total_ns = 0; - for (base::TimingLogger::SplitTimingsIterator it = splits_.begin(), end = splits_.end(); - it != end; ++it) { - base::TimingLogger::SplitTiming split = *it; + for (auto it = splits_.begin(), end = splits_.end(); it != end; ++it) { + TimingLogger::SplitTiming split = *it; uint64_t split_time = split.first; longest_split = std::max(longest_split, split_time); total_ns += split_time; @@ -182,9 +180,8 @@ void TimingLogger::Dump(std::ostream &os) const { TimeUnit tu = GetAppropriateTimeUnit(longest_split); uint64_t divisor = GetNsToTimeUnitDivisor(tu); // Print formatted splits. - for (base::TimingLogger::SplitTimingsIterator it = splits_.begin(), end = splits_.end(); - it != end; ++it) { - base::TimingLogger::SplitTiming split = *it; + for (auto it = splits_.begin(), end = splits_.end(); it != end; ++it) { + const TimingLogger::SplitTiming& split = *it; uint64_t split_time = split.first; if (!precise_ && divisor >= 1000) { // Make the fractional part 0. @@ -231,7 +228,7 @@ TimingLogger::ScopedSplit::~ScopedSplit() { LOG(INFO) << "End: " << label_ << " " << PrettyDuration(split_time); } - // If one or more enclosed explcitly started splits are not terminated we can + // If one or more enclosed explicitly started splits are not terminated we can // either fail or "unwind" the stack of splits in the timing logger to 'this' // (by deleting the intervening scoped splits). This implements the latter. TimingLogger::ScopedSplit* current = timing_logger_->current_split_; @@ -293,5 +290,4 @@ void TimingLogger::ScopedSplit::Resume() { ATRACE_BEGIN(label_); } -} // namespace base } // namespace art |