1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "BootAnimationUtil.h" 18 19 #include <inttypes.h> 20 21 #include <binder/IServiceManager.h> 22 #include <cutils/properties.h> 23 #include <utils/Log.h> 24 #include <utils/SystemClock.h> 25 26 namespace android { 27 28 bool bootAnimationDisabled() { 29 char value[PROPERTY_VALUE_MAX]; 30 property_get("debug.sf.nobootanimation", value, "0"); 31 if (atoi(value) > 0) { 32 return true; 33 } 34 35 property_get("ro.boot.quiescent", value, "0"); 36 return atoi(value) > 0; 37 } 38 39 void waitForSurfaceFlinger() { 40 // TODO: replace this with better waiting logic in future, b/35253872 41 int64_t waitStartTime = elapsedRealtime(); 42 sp<IServiceManager> sm = defaultServiceManager(); 43 const String16 name("SurfaceFlinger"); 44 const int SERVICE_WAIT_SLEEP_MS = 100; 45 const int LOG_PER_RETRIES = 10; 46 int retry = 0; 47 while (sm->checkService(name) == nullptr) { 48 retry++; 49 if ((retry % LOG_PER_RETRIES) == 0) { 50 ALOGW("Waiting for SurfaceFlinger, waited for %" PRId64 " ms", 51 elapsedRealtime() - waitStartTime); 52 } 53 usleep(SERVICE_WAIT_SLEEP_MS * 1000); 54 }; 55 int64_t totalWaited = elapsedRealtime() - waitStartTime; 56 if (totalWaited > SERVICE_WAIT_SLEEP_MS) { 57 ALOGI("Waiting for SurfaceFlinger took %" PRId64 " ms", totalWaited); 58 } 59 } 60 61 } // namespace android 62