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
bootAnimationDisabled()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
waitForSurfaceFlinger()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