| // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // nacl_histogram provides an enum and defines a macro that uses definitions |
| // from histogram.h. Note that a histogram is an object that aggregates |
| // statistics, and can summarize them in various forms, including ASCII |
| // graphical, HTML, and numerically. |
| // nacl_histogram information is used to compare how many times a native |
| // client module has been loaded, compared to the number of chrome starts |
| // and number of new tabs created. |
| |
| |
| #include "base/metrics/histogram.h" |
| #include "base/metrics/nacl_histogram.h" |
| |
| // To log histogram data about NaCl.Startups, call this function with |
| // a NaClHistogramValue passed in as |hvalue| |
| void UmaNaclHistogramEnumeration(NaClHistogramValue histogram_value) { |
| UMA_HISTOGRAM_ENUMERATION("NaCl.Startups", histogram_value, |
| NACL_MAX_HISTOGRAM); |
| } |
| |
