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Diffstat (limited to 'gfx/angle/src/libANGLE/histogram_macros.h')
| -rwxr-xr-x | gfx/angle/src/libANGLE/histogram_macros.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/histogram_macros.h b/gfx/angle/src/libANGLE/histogram_macros.h new file mode 100755 index 000000000..d1c952a6b --- /dev/null +++ b/gfx/angle/src/libANGLE/histogram_macros.h @@ -0,0 +1,107 @@ +// +// Copyright 2015 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// +// histogram_macros.h: +// Helpers for making histograms, to keep consistency with Chromium's +// histogram_macros.h. + +#ifndef LIBANGLE_HISTOGRAM_MACROS_H_ +#define LIBANGLE_HISTOGRAM_MACROS_H_ + +#include <platform/Platform.h> + +#define ANGLE_HISTOGRAM_TIMES(name, sample) ANGLE_HISTOGRAM_CUSTOM_TIMES( \ + name, sample, 1, 10000, 50) + +#define ANGLE_HISTOGRAM_MEDIUM_TIMES(name, sample) ANGLE_HISTOGRAM_CUSTOM_TIMES( \ + name, sample, 10, 180000, 50) + +// Use this macro when times can routinely be much longer than 10 seconds. +#define ANGLE_HISTOGRAM_LONG_TIMES(name, sample) ANGLE_HISTOGRAM_CUSTOM_TIMES( \ + name, sample, 1, 3600000, 50) + +// Use this macro when times can routinely be much longer than 10 seconds and +// you want 100 buckets. +#define ANGLE_HISTOGRAM_LONG_TIMES_100(name, sample) ANGLE_HISTOGRAM_CUSTOM_TIMES( \ + name, sample, 1, 3600000, 100) + +// For folks that need real specific times, use this to select a precise range +// of times you want plotted, and the number of buckets you want used. +#define ANGLE_HISTOGRAM_CUSTOM_TIMES(name, sample, min, max, bucket_count) \ + ANGLE_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) + +#define ANGLE_HISTOGRAM_COUNTS(name, sample) ANGLE_HISTOGRAM_CUSTOM_COUNTS( \ + name, sample, 1, 1000000, 50) + +#define ANGLE_HISTOGRAM_COUNTS_100(name, sample) \ + ANGLE_HISTOGRAM_CUSTOM_COUNTS(name, sample, 1, 100, 50) + +#define ANGLE_HISTOGRAM_COUNTS_10000(name, sample) \ + ANGLE_HISTOGRAM_CUSTOM_COUNTS(name, sample, 1, 10000, 50) + +#define ANGLE_HISTOGRAM_CUSTOM_COUNTS(name, sample, min, max, bucket_count) \ + ANGLEPlatformCurrent()->histogramCustomCounts(\ + name, sample, min, max, bucket_count) + +#define ANGLE_HISTOGRAM_PERCENTAGE(name, under_one_hundred) \ + ANGLE_HISTOGRAM_ENUMERATION(name, under_one_hundred, 101) + +#define ANGLE_HISTOGRAM_BOOLEAN(name, sample) \ + ANGLEPlatformCurrent()->histogramBoolean(name, sample) + +#define ANGLE_HISTOGRAM_ENUMERATION(name, sample, boundary_value) \ + ANGLEPlatformCurrent()->histogramEnumeration(name, sample, boundary_value) + +#define ANGLE_HISTOGRAM_MEMORY_KB(name, sample) ANGLE_HISTOGRAM_CUSTOM_COUNTS( \ + name, sample, 1000, 500000, 50) + +#define ANGLE_HISTOGRAM_MEMORY_MB(name, sample) ANGLE_HISTOGRAM_CUSTOM_COUNTS( \ + name, sample, 1, 1000, 50) + +#define ANGLE_HISTOGRAM_SPARSE_SLOWLY(name, sample) \ + ANGLEPlatformCurrent()->histogramSparse(name, sample) + +// Scoped class which logs its time on this earth as a UMA statistic. This is +// recommended for when you want a histogram which measures the time it takes +// for a method to execute. This measures up to 10 seconds. +#define SCOPED_ANGLE_HISTOGRAM_TIMER(name) \ + SCOPED_ANGLE_HISTOGRAM_TIMER_EXPANDER(name, false, __COUNTER__) + +// Similar scoped histogram timer, but this uses ANGLE_HISTOGRAM_LONG_TIMES_100, +// which measures up to an hour, and uses 100 buckets. This is more expensive +// to store, so only use if this often takes >10 seconds. +#define SCOPED_ANGLE_HISTOGRAM_LONG_TIMER(name) \ + SCOPED_ANGLE_HISTOGRAM_TIMER_EXPANDER(name, true, __COUNTER__) + +// This nested macro is necessary to expand __COUNTER__ to an actual value. +#define SCOPED_ANGLE_HISTOGRAM_TIMER_EXPANDER(name, is_long, key) \ + SCOPED_ANGLE_HISTOGRAM_TIMER_UNIQUE(name, is_long, key) + +#define SCOPED_ANGLE_HISTOGRAM_TIMER_UNIQUE(name, is_long, key) \ + class ScopedHistogramTimer##key \ + { \ + public: \ + ScopedHistogramTimer##key() : constructed_(ANGLEPlatformCurrent()->currentTime()) {} \ + ~ScopedHistogramTimer##key() \ + { \ + if (constructed_ == 0) \ + return; \ + double elapsed = ANGLEPlatformCurrent()->currentTime() - constructed_; \ + int elapsedMS = static_cast<int>(elapsed * 1000.0); \ + if (is_long) \ + { \ + ANGLE_HISTOGRAM_LONG_TIMES_100(name, elapsedMS); \ + } \ + else \ + { \ + ANGLE_HISTOGRAM_TIMES(name, elapsedMS); \ + } \ + } \ + \ + private: \ + double constructed_; \ + } scoped_histogram_timer_##key + +#endif // BASE_METRICS_HISTOGRAM_MACROS_H_ |