diff options
Diffstat (limited to 'base/metrics/histogram.cc')
| -rw-r--r-- | base/metrics/histogram.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/base/metrics/histogram.cc b/base/metrics/histogram.cc index 63e5ae6..5b6c59e 100644 --- a/base/metrics/histogram.cc +++ b/base/metrics/histogram.cc @@ -14,6 +14,7 @@ #include <algorithm> #include <string> +#include "base/debug/leak_annotations.h" #include "base/logging.h" #include "base/pickle.h" #include "base/stringprintf.h" @@ -97,6 +98,8 @@ Histogram* Histogram::FactoryGet(const std::string& name, tentative_histogram->SetFlags(flags); histogram = StatisticsRecorder::RegisterOrDeleteDuplicate(tentative_histogram); + if (histogram == tentative_histogram) + ANNOTATE_LEAKING_OBJECT_PTR(histogram); // see crbug.com/79322 } DCHECK_EQ(HISTOGRAM, histogram->histogram_type()); @@ -791,6 +794,8 @@ Histogram* LinearHistogram::FactoryGet(const std::string& name, tentative_histogram->SetFlags(flags); histogram = StatisticsRecorder::RegisterOrDeleteDuplicate(tentative_histogram); + if (histogram == tentative_histogram) + ANNOTATE_LEAKING_OBJECT_PTR(histogram); // see crbug.com/79322 } DCHECK_EQ(LINEAR_HISTOGRAM, histogram->histogram_type()); @@ -882,6 +887,8 @@ Histogram* BooleanHistogram::FactoryGet(const std::string& name, Flags flags) { tentative_histogram->SetFlags(flags); histogram = StatisticsRecorder::RegisterOrDeleteDuplicate(tentative_histogram); + if (histogram == tentative_histogram) + ANNOTATE_LEAKING_OBJECT_PTR(histogram); // see crbug.com/79322 } DCHECK_EQ(BOOLEAN_HISTOGRAM, histogram->histogram_type()); @@ -929,6 +936,8 @@ Histogram* CustomHistogram::FactoryGet(const std::string& name, tentative_histogram->SetFlags(flags); histogram = StatisticsRecorder::RegisterOrDeleteDuplicate(tentative_histogram); + if (histogram == tentative_histogram) + ANNOTATE_LEAKING_OBJECT_PTR(histogram); // see crbug.com/79322 } DCHECK_EQ(histogram->histogram_type(), CUSTOM_HISTOGRAM); |