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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file contains a set of histogram support functions for logging behavior
// seen while loading NaCl plugins.
#ifndef COMPONENTS_NACL_RENDERER_HISTOGRAM_H_
#define COMPONENTS_NACL_RENDERER_HISTOGRAM_H_
#include <stdint.h>
#include <string>
#include "base/time/time.h"
#include "components/nacl/renderer/ppb_nacl_private.h"
namespace nacl {
void HistogramCustomCounts(const std::string& name,
int32_t sample,
int32_t min,
int32_t max,
uint32_t bucket_count);
void HistogramEnumerate(const std::string& name,
int32_t sample,
int32_t boundary_value);
void HistogramEnumerateLoadStatus(PP_NaClError error_code,
bool is_installed);
void HistogramEnumerateOsArch(const std::string& sandbox_isa);
// Records values up to 20 seconds.
void HistogramTimeSmall(const std::string& name, int64_t sample);
// Records values up to 3 minutes, 20 seconds.
void HistogramTimeMedium(const std::string& name, int64_t sample);
// Records values up to 33 minutes.
void HistogramTimeLarge(const std::string& name, int64_t sample);
// Records values up to 12 minutes.
void HistogramTimeTranslation(const std::string& name, int64_t sample_ms);
void HistogramStartupTimeSmall(const std::string& name,
base::TimeDelta td,
int64_t nexe_size);
void HistogramStartupTimeMedium(const std::string& name,
base::TimeDelta td,
int64_t nexe_size);
void HistogramSizeKB(const std::string& name, int32_t sample);
void HistogramHTTPStatusCode(const std::string& name, int32_t status);
void HistogramEnumerateManifestIsDataURI(bool is_data_uri);
void HistogramKBPerSec(const std::string& name, int64_t kb, int64_t us);
void HistogramRatio(const std::string& name,
int64_t numerator,
int64_t denominator);
} // namespace nacl
#endif // COMPONENTS_NACL_RENDERER_HISTOGRAM_H_
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