1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/android/uma_utils.h" 6 7 #include "jni/UmaUtils_jni.h" 8 9 namespace chrome { 10 namespace android { 11 GetMainEntryPointTime()12base::Time GetMainEntryPointTime() { 13 JNIEnv* env = base::android::AttachCurrentThread(); 14 int64 startTimeUnixMs = Java_UmaUtils_getMainEntryPointTime(env); 15 return base::Time::UnixEpoch() + 16 base::TimeDelta::FromMilliseconds(startTimeUnixMs); 17 } 18 RegisterStartupMetricUtils(JNIEnv * env)19bool RegisterStartupMetricUtils(JNIEnv* env) { 20 return RegisterNativesImpl(env); 21 } 22 23 } // namespace android 24 } // namespace chrome 25