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1 /* | 1 /* |
2 * Copyright 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2016 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include <map> | 11 #include <map> |
12 #include <memory> | 12 #include <memory> |
13 | 13 |
14 #include "webrtc/api/android/jni/classreferenceholder.h" | 14 #include "webrtc/api/android/jni/classreferenceholder.h" |
15 #include "webrtc/api/android/jni/jni_helpers.h" | 15 #include "webrtc/api/android/jni/jni_helpers.h" |
16 #include "webrtc/api/android/jni/native_handle_impl.h" | |
17 #include "webrtc/system_wrappers/include/metrics.h" | 16 #include "webrtc/system_wrappers/include/metrics.h" |
18 #include "webrtc/system_wrappers/include/metrics_default.h" | 17 #include "webrtc/system_wrappers/include/metrics_default.h" |
19 | 18 |
20 // Enables collection of native histograms and creating them. | 19 // Enables collection of native histograms and creating them. |
21 namespace webrtc_jni { | 20 namespace webrtc_jni { |
22 | 21 |
23 JOW(void, Metrics_nativeEnable)(JNIEnv* jni, jclass) { | 22 JOW(void, Metrics_nativeEnable)(JNIEnv* jni, jclass) { |
24 webrtc::metrics::Enable(); | 23 webrtc::metrics::Enable(); |
25 } | 24 } |
26 | 25 |
27 // Gets and clears native histograms. | 26 // Gets and clears native histograms. |
28 JOW(jobject, Metrics_nativeGetAndReset)(JNIEnv* jni, jclass) { | 27 JOW(jobject, Metrics_nativeGetAndReset)(JNIEnv* jni, jclass) { |
29 jclass j_metrics_class = FindClass(jni, "org/webrtc/Metrics"); | 28 jclass j_metrics_class = jni->FindClass("org/webrtc/Metrics"); |
30 jmethodID j_add = | 29 jmethodID j_add = |
31 GetMethodID(jni, j_metrics_class, "add", | 30 GetMethodID(jni, j_metrics_class, "add", |
32 "(Ljava/lang/String;Lorg/webrtc/Metrics$HistogramInfo;)V"); | 31 "(Ljava/lang/String;Lorg/webrtc/Metrics$HistogramInfo;)V"); |
33 jclass j_info_class = FindClass(jni, "org/webrtc/Metrics$HistogramInfo"); | 32 jclass j_info_class = jni->FindClass("org/webrtc/Metrics$HistogramInfo"); |
34 jmethodID j_add_sample = GetMethodID(jni, j_info_class, "addSample", "(II)V"); | 33 jmethodID j_add_sample = GetMethodID(jni, j_info_class, "addSample", "(II)V"); |
35 | 34 |
36 // Create |Metrics|. | 35 // Create |Metrics|. |
37 jobject j_metrics = jni->NewObject( | 36 jobject j_metrics = jni->NewObject( |
38 j_metrics_class, GetMethodID(jni, j_metrics_class, "<init>", "()V")); | 37 j_metrics_class, GetMethodID(jni, j_metrics_class, "<init>", "()V")); |
39 | 38 |
40 std::map<std::string, std::unique_ptr<webrtc::metrics::SampleInfo>> | 39 std::map<std::string, std::unique_ptr<webrtc::metrics::SampleInfo>> |
41 histograms; | 40 histograms; |
42 webrtc::metrics::GetAndReset(&histograms); | 41 webrtc::metrics::GetAndReset(&histograms); |
43 for (const auto& kv : histograms) { | 42 for (const auto& kv : histograms) { |
44 // Create and add samples to |HistogramInfo|. | 43 // Create and add samples to |HistogramInfo|. |
45 jobject j_info = jni->NewObject( | 44 jobject j_info = jni->NewObject( |
46 j_info_class, GetMethodID(jni, j_info_class, "<init>", "(III)V"), | 45 j_info_class, GetMethodID(jni, j_info_class, "<init>", "(III)V"), |
47 kv.second->min, kv.second->max, | 46 kv.second->min, kv.second->max, |
48 static_cast<int>(kv.second->bucket_count)); | 47 static_cast<int>(kv.second->bucket_count)); |
49 for (const auto& sample : kv.second->samples) { | 48 for (const auto& sample : kv.second->samples) { |
50 jni->CallVoidMethod(j_info, j_add_sample, sample.first, sample.second); | 49 jni->CallVoidMethod(j_info, j_add_sample, sample.first, sample.second); |
51 } | 50 } |
52 // Add |HistogramInfo| to |Metrics|. | 51 // Add |HistogramInfo| to |Metrics|. |
53 jstring j_name = jni->NewStringUTF(kv.first.c_str()); | 52 jstring j_name = jni->NewStringUTF(kv.first.c_str()); |
54 jni->CallVoidMethod(j_metrics, j_add, j_name, j_info); | 53 jni->CallVoidMethod(j_metrics, j_add, j_name, j_info); |
55 jni->DeleteLocalRef(j_name); | 54 jni->DeleteLocalRef(j_name); |
56 jni->DeleteLocalRef(j_info); | 55 jni->DeleteLocalRef(j_info); |
57 } | 56 } |
58 CHECK_EXCEPTION(jni); | 57 CHECK_EXCEPTION(jni); |
59 return j_metrics; | 58 return j_metrics; |
60 } | 59 } |
61 | 60 |
62 JOW(jlong, Metrics_00024Histogram_nativeCreateCounts) | |
63 (JNIEnv* jni, jclass, jstring j_name, jint min, jint max, jint buckets) { | |
64 std::string name = JavaToStdString(jni, j_name); | |
65 return jlongFromPointer( | |
66 webrtc::metrics::HistogramFactoryGetCounts(name, min, max, buckets)); | |
67 } | |
68 | |
69 JOW(jlong, Metrics_00024Histogram_nativeCreateEnumeration) | |
70 (JNIEnv* jni, jclass, jstring j_name, jint max) { | |
71 std::string name = JavaToStdString(jni, j_name); | |
72 return jlongFromPointer( | |
73 webrtc::metrics::HistogramFactoryGetEnumeration(name, max)); | |
74 } | |
75 | |
76 JOW(void, Metrics_00024Histogram_nativeAddSample) | |
77 (JNIEnv* jni, jclass, jlong histogram, jint sample) { | |
78 if (histogram) { | |
79 HistogramAdd(reinterpret_cast<webrtc::metrics::Histogram*>(histogram), | |
80 sample); | |
81 } | |
82 } | |
83 | |
84 } // namespace webrtc_jni | 61 } // namespace webrtc_jni |
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