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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/android/record_histogram.h" | 5 #include "base/android/record_histogram.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <map> | 9 #include <map> |
10 | 10 |
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307 const JavaParamRef<jclass>& clazz, | 307 const JavaParamRef<jclass>& clazz, |
308 const JavaParamRef<jstring>& histogram_name, | 308 const JavaParamRef<jstring>& histogram_name, |
309 jint sample) { | 309 jint sample) { |
310 HistogramBase* histogram = StatisticsRecorder::FindHistogram( | 310 HistogramBase* histogram = StatisticsRecorder::FindHistogram( |
311 android::ConvertJavaStringToUTF8(env, histogram_name)); | 311 android::ConvertJavaStringToUTF8(env, histogram_name)); |
312 if (histogram == nullptr) { | 312 if (histogram == nullptr) { |
313 // No samples have been recorded for this histogram (yet?). | 313 // No samples have been recorded for this histogram (yet?). |
314 return 0; | 314 return 0; |
315 } | 315 } |
316 | 316 |
317 scoped_ptr<HistogramSamples> samples = histogram->SnapshotSamples(); | 317 std::unique_ptr<HistogramSamples> samples = histogram->SnapshotSamples(); |
318 return samples->GetCount(static_cast<int>(sample)); | 318 return samples->GetCount(static_cast<int>(sample)); |
319 } | 319 } |
320 | 320 |
321 bool RegisterRecordHistogram(JNIEnv* env) { | 321 bool RegisterRecordHistogram(JNIEnv* env) { |
322 return RegisterNativesImpl(env); | 322 return RegisterNativesImpl(env); |
323 } | 323 } |
324 | 324 |
325 } // namespace android | 325 } // namespace android |
326 } // namespace base | 326 } // namespace base |
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