blob: d5f2a026caef3070cfc13fe6768d4dcc678a013b [file] [log] [blame]
/*
* 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