components/nacl/renderer/histogram.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // This file contains a set of histogram support functions for logging behavior
   6 // seen while loading NaCl plugins.
   7
   8 #include <string>
   9 #include "base/time/time.h"
  10 #include "ppapi/c/private/ppb_nacl_private.h"
  11
  12 namespace nacl {
  13
  14 void HistogramCustomCounts(const std::string& name,
  15                            int32_t sample,
  16                            int32_t min,
  17                            int32_t max,
  18                            uint32_t bucket_count);
  19
  20 void HistogramEnumerate(const std::string& name,
  21                         int32_t sample,
  22                         int32_t boundary_value);
  23
  24 void HistogramEnumerateLoadStatus(PP_NaClError error_code,
  25                                   bool is_installed);
  26
  27 void HistogramEnumerateOsArch(const std::string& sandbox_isa);
  28
  29 // Records values up to 20 seconds.
  30 void HistogramTimeSmall(const std::string& name, int64_t sample);
  31 // Records values up to 3 minutes, 20 seconds.
  32 void HistogramTimeMedium(const std::string& name, int64_t sample);
  33 // Records values up to 33 minutes.
  34 void HistogramTimeLarge(const std::string& name, int64_t sample);
  35 // Records values up to 12 minutes.
  36 void HistogramTimeTranslation(const std::string& name, int64_t sample_ms);
  37
  38 void HistogramStartupTimeSmall(const std::string& name,
  39                                base::TimeDelta td,
  40                                int64_t nexe_size);
  41 void HistogramStartupTimeMedium(const std::string& name,
  42                                 base::TimeDelta td,
  43                                 int64_t nexe_size);
  44 void HistogramSizeKB(const std::string& name, int32_t sample);
  45 void HistogramHTTPStatusCode(const std::string& name, int32_t status);
  46 void HistogramEnumerateManifestIsDataURI(bool is_data_uri);
  47 void HistogramKBPerSec(const std::string& name, int64_t kb, int64_t us);
  48
  49 }  // namespace nacl