commit 89eaf16701b1f1e18d80e4752004a9b4b54531f3
author Artem Titov <titovartem@google.com> Thu Apr 25 10:23:40 2019
committer Commit Bot <commit-bot@chromium.org> Thu Apr 25 11:03:30 2019
tree 77538adb096f0bffb30cdd331ecad0383dcfc8f2
parent be7a0ec2e61c0ca8245add2d97d694389ba5e88e

Add API to get added samples from SamplesStatsCounter

Bug: webrtc:10138
Change-Id: Idf283309b5323d1cb7484bffdf400d62c80a88d2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/133566
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27762}

rtc_base/BUILD.gn

diff --git a/rtc_base/BUILD.gn b/rtc_base/BUILD.gn
index e7ad807..fc3a3f3 100644
--- a/rtc_base/BUILD.gn
+++ b/rtc_base/BUILD.gn
@@ -603,6 +603,7 @@
     ":checks",
     ":rtc_base_approved",
     ":safe_compare",
+    "../api:array_view",
     "//third_party/abseil-cpp/absl/algorithm:container",
     "//third_party/abseil-cpp/absl/types:optional",
   ]

rtc_base/numerics/samples_stats_counter.h

diff --git a/rtc_base/numerics/samples_stats_counter.h b/rtc_base/numerics/samples_stats_counter.h
index ac5f12c..43c58c7 100644
--- a/rtc_base/numerics/samples_stats_counter.h
+++ b/rtc_base/numerics/samples_stats_counter.h
@@ -13,6 +13,7 @@
 
 #include <vector>
 
+#include "api/array_view.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/numerics/running_statistics.h"
 
@@ -75,6 +76,11 @@
   // |percentile| has to be in [0; 1]. 0 percentile is the min in the array and
   // 1 percentile is the max in the array.
   double GetPercentile(double percentile);
+  // Returns array view with all samples added into counter. There are no
+  // guarantees of order, so samples can be in different order comparing to in
+  // which they were added into counter. Also return value will be invalidate
+  // after call to any non const method.
+  rtc::ArrayView<const double> GetSamples() const { return samples_; }
 
  private:
   RunningStatistics<double> stats_;