mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "base/android/animation_frame_time_histogram.h"
|
|
|
|
#include "base/android/jni_string.h"
|
|
#include "base/metrics/histogram_macros.h"
|
|
#include "jni/AnimationFrameTimeHistogram_jni.h"
|
|
|
|
// static
|
|
void SaveHistogram(JNIEnv* env,
|
|
jobject jcaller,
|
|
jstring j_histogram_name,
|
|
jlongArray j_frame_times_ms,
|
|
jint j_count) {
|
|
jlong *frame_times_ms = env->GetLongArrayElements(j_frame_times_ms, NULL);
|
|
std::string histogram_name = base::android::ConvertJavaStringToUTF8(
|
|
env, j_histogram_name);
|
|
|
|
for (int i = 0; i < j_count; ++i) {
|
|
UMA_HISTOGRAM_TIMES(histogram_name.c_str(),
|
|
base::TimeDelta::FromMilliseconds(frame_times_ms[i]));
|
|
}
|
|
}
|
|
|
|
namespace base {
|
|
namespace android {
|
|
|
|
// static
|
|
bool RegisterAnimationFrameTimeHistogram(JNIEnv* env) {
|
|
return RegisterNativesImpl(env);
|
|
}
|
|
|
|
} // namespace android
|
|
} // namespace base
|