969c1356af
Bug: webrtc:13579 Change-Id: Id0e6515c63a3c9aa6d7effef7a2bd8b5ef35af09 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/262245 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Ali Tofigh <alito@webrtc.org> Reviewed-by: Kári Helgason <kthelgason@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Reviewed-by: Xavier Lepaul <xalep@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36904}
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/*
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* Copyright 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <map>
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#include <memory>
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#include "rtc_base/string_utils.h"
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#include "sdk/android/generated_metrics_jni/Metrics_jni.h"
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#include "sdk/android/native_api/jni/java_types.h"
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#include "sdk/android/src/jni/jni_helpers.h"
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#include "system_wrappers/include/metrics.h"
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// Enables collection of native histograms and creating them.
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namespace webrtc {
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namespace jni {
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static void JNI_Metrics_Enable(JNIEnv* jni) {
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metrics::Enable();
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}
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// Gets and clears native histograms.
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static ScopedJavaLocalRef<jobject> JNI_Metrics_GetAndReset(JNIEnv* jni) {
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ScopedJavaLocalRef<jobject> j_metrics = Java_Metrics_Constructor(jni);
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std::map<std::string, std::unique_ptr<metrics::SampleInfo>,
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rtc::AbslStringViewCmp>
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histograms;
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metrics::GetAndReset(&histograms);
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for (const auto& kv : histograms) {
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// Create and add samples to `HistogramInfo`.
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ScopedJavaLocalRef<jobject> j_info = Java_HistogramInfo_Constructor(
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jni, kv.second->min, kv.second->max,
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static_cast<int>(kv.second->bucket_count));
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for (const auto& sample : kv.second->samples) {
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Java_HistogramInfo_addSample(jni, j_info, sample.first, sample.second);
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}
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// Add `HistogramInfo` to `Metrics`.
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ScopedJavaLocalRef<jstring> j_name = NativeToJavaString(jni, kv.first);
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Java_Metrics_add(jni, j_metrics, j_name, j_info);
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}
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CHECK_EXCEPTION(jni);
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return j_metrics;
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}
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} // namespace jni
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} // namespace webrtc
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