webrtc_m130/sdk/android/src/jni/androidhistogram.cc
Sami Kalliomäki 82f96e6a56 Create an experimental Android NDK.
Following files were split:
sdk/android/native_api/jni_helpers.h
  -> sdk/android/native_api/jni/java_types.h
sdk/android/native_api/jni_helpers.cc
  -> sdk/android/native_api/jni/java_types.cc

Skipping presubmit to avoid changing moved code.

Bug: webrtc:8769

Change-Id: I0ef0f6b297b5002322915660d26cca33e91ff05b
No-Presubmit: true
Reviewed-on: https://webrtc-review.googlesource.com/40800
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21799}
2018-01-30 09:33:42 +00:00

54 lines
1.9 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 "sdk/android/generated_base_jni/jni/Histogram_jni.h"
#include "sdk/android/native_api/jni/java_types.h"
#include "sdk/android/src/jni/jni_helpers.h"
#include "system_wrappers/include/metrics.h"
// Enables collection of native histograms and creating them.
namespace webrtc {
namespace jni {
static jlong JNI_Histogram_CreateCounts(JNIEnv* jni,
const JavaParamRef<jclass>&,
const JavaParamRef<jstring>& j_name,
jint min,
jint max,
jint buckets) {
std::string name = JavaToStdString(jni, j_name);
return jlongFromPointer(
metrics::HistogramFactoryGetCounts(name, min, max, buckets));
}
static jlong JNI_Histogram_CreateEnumeration(
JNIEnv* jni,
const JavaParamRef<jclass>&,
const JavaParamRef<jstring>& j_name,
jint max) {
std::string name = JavaToStdString(jni, j_name);
return jlongFromPointer(metrics::HistogramFactoryGetEnumeration(name, max));
}
static void JNI_Histogram_AddSample(JNIEnv* jni,
const JavaParamRef<jclass>&,
jlong histogram,
jint sample) {
if (histogram) {
HistogramAdd(reinterpret_cast<metrics::Histogram*>(histogram), sample);
}
}
} // namespace jni
} // namespace webrtc