Files
platform-external-webrtc/webrtc/api/android/jni/androidmetrics_jni.cc
sakal d34a711f22 Reland of Combine webrtc/api/java/android and webrtc/api/java/src. (patchset #1 id:1 of https://codereview.webrtc.org/2106333005/ )
Reason for revert:
Issues fixed

Original issue's description:
> Revert of Combine webrtc/api/java/android and webrtc/api/java/src. (patchset #1 id:1 of https://codereview.webrtc.org/2111823002/ )
>
> Reason for revert:
> Breaks downstream dependencies
>
> Original issue's description:
> > Combine webrtc/api/java/android and webrtc/api/java/src.
> >
> > It used to be that there was a Java api for devices not running Android
> > but that is no longer the case. I combined the directories and made
> > the folder structure chromium style.
> >
> > BUG=webrtc:6067
> > R=magjed@webrtc.org, tommi@webrtc.org
> >
> > Committed: ceefe20dd6
>
> TBR=magjed@webrtc.org,tommi@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:6067
>
> Committed: 9b0dc622d4

TBR=magjed@webrtc.org,tommi@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6067

Review-Url: https://codereview.webrtc.org/2111923003
Cr-Commit-Position: refs/heads/master@{#13363}
2016-07-01 12:10:59 +00:00

60 lines
2.2 KiB
C++

/*
* Copyright 2016 The WebRTC 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 in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <map>
#include <memory>
#include "webrtc/api/android/jni/classreferenceholder.h"
#include "webrtc/api/android/jni/jni_helpers.h"
#include "webrtc/api/android/jni/native_handle_impl.h"
#include "webrtc/system_wrappers/include/metrics_default.h"
// Enables collection of native histograms.
namespace webrtc_jni {
JOW(void, Metrics_nativeEnable)(JNIEnv* jni, jclass) {
webrtc::metrics::Enable();
}
// Gets and clears native histograms.
JOW(jobject, Metrics_nativeGetAndReset)(JNIEnv* jni, jclass) {
jclass j_metrics_class = FindClass(jni, "org/webrtc/Metrics");
jmethodID j_add =
GetMethodID(jni, j_metrics_class, "add",
"(Ljava/lang/String;Lorg/webrtc/Metrics$HistogramInfo;)V");
jclass j_info_class = FindClass(jni, "org/webrtc/Metrics$HistogramInfo");
jmethodID j_add_sample = GetMethodID(jni, j_info_class, "addSample", "(II)V");
// Create |Metrics|.
jobject j_metrics = jni->NewObject(
j_metrics_class, GetMethodID(jni, j_metrics_class, "<init>", "()V"));
std::map<std::string, std::unique_ptr<webrtc::metrics::SampleInfo>>
histograms;
webrtc::metrics::GetAndReset(&histograms);
for (const auto& kv : histograms) {
// Create and add samples to |HistogramInfo|.
jobject j_info = jni->NewObject(
j_info_class, GetMethodID(jni, j_info_class, "<init>", "(III)V"),
kv.second->min, kv.second->max,
static_cast<int>(kv.second->bucket_count));
for (const auto& sample : kv.second->samples) {
jni->CallVoidMethod(j_info, j_add_sample, sample.first, sample.second);
}
// Add |HistogramInfo| to |Metrics|.
jstring j_name = jni->NewStringUTF(kv.first.c_str());
jni->CallVoidMethod(j_metrics, j_add, j_name, j_info);
jni->DeleteLocalRef(j_name);
jni->DeleteLocalRef(j_info);
}
CHECK_EXCEPTION(jni);
return j_metrics;
}
} // namespace webrtc_jni