63 #define HISTOGRAM_TIMES(name, sample) HISTOGRAM_CUSTOM_TIMES( \  argument
64     name, sample, base::TimeDelta::FromMilliseconds(1), \
67 #define HISTOGRAM_COUNTS(name, sample) HISTOGRAM_CUSTOM_COUNTS( \  argument
68     name, sample, 1, 1000000, 50)
70 #define HISTOGRAM_COUNTS_100(name, sample) HISTOGRAM_CUSTOM_COUNTS( \  argument
71     name, sample, 1, 100, 50)
73 #define HISTOGRAM_COUNTS_10000(name, sample) HISTOGRAM_CUSTOM_COUNTS( \  argument
74     name, sample, 1, 10000, 50)
76 #define HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) do { \  argument
79       counter = base::Histogram::FactoryGet(name, min, max, bucket_count, \
81     DCHECK_EQ(name, counter->histogram_name()); \
85 #define HISTOGRAM_PERCENTAGE(name, under_one_hundred) \  argument
86     HISTOGRAM_ENUMERATION(name, under_one_hundred, 101)
90 #define HISTOGRAM_CUSTOM_TIMES(name, sample, min, max, bucket_count) do { \  argument
93       counter = base::Histogram::FactoryTimeGet(name, min, max, bucket_count, \
95     DCHECK_EQ(name, counter->histogram_name()); \
100 #define HISTOGRAM_CLIPPED_TIMES(name, sample, min, max, bucket_count) do { \  argument
103       counter = base::Histogram::FactoryTimeGet(name, min, max, bucket_count, \
105     DCHECK_EQ(name, counter->histogram_name()); \
112 #define HISTOGRAM_ENUMERATION(name, sample, boundary_value) do { \  argument
115       counter = base::LinearHistogram::FactoryGet(name, 1, boundary_value, \
117     DCHECK_EQ(name, counter->histogram_name()); \
121 #define HISTOGRAM_CUSTOM_ENUMERATION(name, sample, custom_ranges) do { \  argument
124       counter = base::CustomHistogram::FactoryGet(name, custom_ranges, \
126     DCHECK_EQ(name, counter->histogram_name()); \
135 #define DHISTOGRAM_TIMES(name, sample) HISTOGRAM_TIMES(name, sample)  argument
136 #define DHISTOGRAM_COUNTS(name, sample) HISTOGRAM_COUNTS(name, sample)  argument
137 #define DHISTOGRAM_PERCENTAGE(name, under_one_hundred) HISTOGRAM_PERCENTAGE(\  argument
138     name, under_one_hundred)
139 #define DHISTOGRAM_CUSTOM_TIMES(name, sample, min, max, bucket_count) \  argument
140     HISTOGRAM_CUSTOM_TIMES(name, sample, min, max, bucket_count)
141 #define DHISTOGRAM_CLIPPED_TIMES(name, sample, min, max, bucket_count) \  argument
142     HISTOGRAM_CLIPPED_TIMES(name, sample, min, max, bucket_count)
143 #define DHISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) \  argument
144     HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count)
145 #define DHISTOGRAM_ENUMERATION(name, sample, boundary_value) \  argument
146     HISTOGRAM_ENUMERATION(name, sample, boundary_value)
147 #define DHISTOGRAM_CUSTOM_ENUMERATION(name, sample, custom_ranges) \  argument
148     HISTOGRAM_CUSTOM_ENUMERATION(name, sample, custom_ranges)
152 #define DHISTOGRAM_TIMES(name, sample) do {} while (0)  argument
153 #define DHISTOGRAM_COUNTS(name, sample) do {} while (0)  argument
154 #define DHISTOGRAM_PERCENTAGE(name, under_one_hundred) do {} while (0)  argument
155 #define DHISTOGRAM_CUSTOM_TIMES(name, sample, min, max, bucket_count) \  argument
157 #define DHISTOGRAM_CLIPPED_TIMES(name, sample, min, max, bucket_count) \  argument
159 #define DHISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) \  argument
161 #define DHISTOGRAM_ENUMERATION(name, sample, boundary_value) do {} while (0)  argument
162 #define DHISTOGRAM_CUSTOM_ENUMERATION(name, sample, custom_ranges) \  argument
173 #define UMA_HISTOGRAM_TIMES(name, sample) UMA_HISTOGRAM_CUSTOM_TIMES( \  argument
174     name, sample, base::TimeDelta::FromMilliseconds(1), \
177 #define UMA_HISTOGRAM_MEDIUM_TIMES(name, sample) UMA_HISTOGRAM_CUSTOM_TIMES( \  argument
178     name, sample, base::TimeDelta::FromMilliseconds(10), \
182 #define UMA_HISTOGRAM_LONG_TIMES(name, sample) UMA_HISTOGRAM_CUSTOM_TIMES( \  argument
183     name, sample, base::TimeDelta::FromMilliseconds(1), \
186 #define UMA_HISTOGRAM_CUSTOM_TIMES(name, sample, min, max, bucket_count) do { \  argument
189       counter = base::Histogram::FactoryTimeGet(name, min, max, bucket_count, \
191     DCHECK_EQ(name, counter->histogram_name()); \
196 #define UMA_HISTOGRAM_CLIPPED_TIMES(name, sample, min, max, bucket_count) do { \  argument
199       counter = base::Histogram::FactoryTimeGet(name, min, max, bucket_count, \
201     DCHECK_EQ(name, counter->histogram_name()); \
205 #define UMA_HISTOGRAM_COUNTS(name, sample) UMA_HISTOGRAM_CUSTOM_COUNTS( \  argument
206     name, sample, 1, 1000000, 50)
208 #define UMA_HISTOGRAM_COUNTS_100(name, sample) UMA_HISTOGRAM_CUSTOM_COUNTS( \  argument
209     name, sample, 1, 100, 50)
211 #define UMA_HISTOGRAM_COUNTS_10000(name, sample) UMA_HISTOGRAM_CUSTOM_COUNTS( \  argument
212     name, sample, 1, 10000, 50)
214 #define UMA_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) do { \  argument
217       counter = base::Histogram::FactoryGet(name, min, max, bucket_count, \
219     DCHECK_EQ(name, counter->histogram_name()); \
223 #define UMA_HISTOGRAM_MEMORY_KB(name, sample) UMA_HISTOGRAM_CUSTOM_COUNTS( \  argument
224     name, sample, 1000, 500000, 50)
226 #define UMA_HISTOGRAM_MEMORY_MB(name, sample) UMA_HISTOGRAM_CUSTOM_COUNTS( \  argument
227     name, sample, 1, 1000, 50)
229 #define UMA_HISTOGRAM_PERCENTAGE(name, under_one_hundred) \  argument
230     UMA_HISTOGRAM_ENUMERATION(name, under_one_hundred, 101)
232 #define UMA_HISTOGRAM_BOOLEAN(name, sample) do { \  argument
235       counter = base::BooleanHistogram::FactoryGet(name, \
237     DCHECK_EQ(name, counter->histogram_name()); \
241 #define UMA_HISTOGRAM_ENUMERATION(name, sample, boundary_value) do { \  argument
244       counter = base::LinearHistogram::FactoryGet(name, 1, boundary_value, \
246     DCHECK_EQ(name, counter->histogram_name()); \
250 #define UMA_HISTOGRAM_CUSTOM_ENUMERATION(name, sample, custom_ranges) do { \  argument
253       counter = base::CustomHistogram::FactoryGet(name, custom_ranges, \
255     DCHECK_EQ(name, counter->histogram_name()); \
376   static Histogram* FactoryGet(const std::string& name,
381   static Histogram* FactoryTimeGet(const std::string& name,
460   Histogram(const std::string& name, Sample minimum,
462   Histogram(const std::string& name, TimeDelta minimum,
590   static Histogram* FactoryGet(const std::string& name,
595   static Histogram* FactoryTimeGet(const std::string& name,
609   LinearHistogram(const std::string& name, Sample minimum,
612   LinearHistogram(const std::string& name, TimeDelta minimum,
642   static Histogram* FactoryGet(const std::string& name, Flags flags);
649   explicit BooleanHistogram(const std::string& name);
660   static Histogram* FactoryGet(const std::string& name,
668   CustomHistogram(const std::string& name,