c7da266cb8
This CL removes the use of the @JNINamespace annotation and instead sets the correct JNI namespace in the build file. Bug: webrtc:8278 Change-Id: Ia4490399e45a97d56b02c260fd80df4edfa092bf Reviewed-on: https://webrtc-review.googlesource.com/76440 Commit-Queue: Magnus Jedvert <magjed@webrtc.org> Reviewed-by: Sami Kalliomäki <sakal@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23299}
45 lines
1.5 KiB
Java
45 lines
1.5 KiB
Java
/*
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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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package org.webrtc;
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/**
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* Class for holding the native pointer of a histogram. Since there is no way to destroy a
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* histogram, please don't create unnecessary instances of this object. This class is thread safe.
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*
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* Usage example:
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* private static final Histogram someMetricHistogram =
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* Histogram.createCounts("WebRTC.Video.SomeMetric", 1, 10000, 50);
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* someMetricHistogram.addSample(someVariable);
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*/
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class Histogram {
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private final long handle;
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private Histogram(long handle) {
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this.handle = handle;
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}
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static public Histogram createCounts(String name, int min, int max, int bucketCount) {
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return new Histogram(nativeCreateCounts(name, min, max, bucketCount));
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}
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static public Histogram createEnumeration(String name, int max) {
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return new Histogram(nativeCreateEnumeration(name, max));
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}
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public void addSample(int sample) {
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nativeAddSample(handle, sample);
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}
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private static native long nativeCreateCounts(String name, int min, int max, int bucketCount);
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private static native long nativeCreateEnumeration(String name, int max);
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private static native void nativeAddSample(long handle, int sample);
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}
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