由于某种原因，我的 Android 手机无法进入休眠状态。我假设一个唤醒锁让它保持清醒，但没有办法知道哪些唤醒锁是 Activity 的。正在运行的服务没有列出任何可疑的东西，当然也与平常没有什么不同。所以我的问题是:
当进程结束时，Android 是否一定会释放唤醒锁？是否有可能某个应用写得不好并且在退出之前没有释放唤醒锁？
有什么方法可以查看激活的唤醒锁吗？
这是 dumpsys power 显示的内容:
$ dumpsys power
Power Manager State:
mIsPowered=true mPowerState=0 mScreenOffTime=226093 ms
mPartialCount=0
mWakeLockState=
mUserState=
mPowerState=
mLocks.gather=
mNextTimeout=91922738 now=92136117 -213s from now
mDimScreen=true mStayOnConditions=0
mScreenOffReason=3 mUserState=0
mBroadcastQueue={-1,-1,-1}
mBroadcastWhy={0,0,0}
mPokey=1 mPokeAwakeonSet=false
mKeyboardVisible=false mUserActivityAllowed=false
mKeylightDelay=6000 mDimDelay=47000 mScreenOffDelay=7000
mPreventScreenOn=false mScreenBrightnessOverride=-1 mButtonBrightnessOverride=-1
mScreenOffTimeoutSetting=60000 mMaximumScreenOffTimeout=2147483647
mLastScreenOnTime=0
mBroadcastWakeLock=UnsynchronizedWakeLock(mFlags=0x1 mCount=0 mHeld=false)
mStayOnWhilePluggedInScreenDimLock=UnsynchronizedWakeLock(mFlags=0x6 mCount=0 mHeld=false)
mStayOnWhilePluggedInPartialLock=UnsynchronizedWakeLock(mFlags=0x1 mCount=0 mHeld=false)
mPreventScreenOnPartialLock=UnsynchronizedWakeLock(mFlags=0x1 mCount=0 mHeld=false)
mProximityPartialLock=UnsynchronizedWakeLock(mFlags=0x1 mCount=0 mHeld=false)
mProximityWakeLockCount=0
mProximitySensorEnabled=false
mProximitySensorActive=false
mProximityPendingValue=-1
mLastProximityEventTime=0
mLightSensorEnabled=false
mLightSensorValue=-1.0 mLightSensorPendingValue=-1.0
mLightSensorScreenBrightness=35 mLightSensorButtonBrightness=255 mLightSensorKeyboardBrightness=0
mUseSoftwareAutoBrightness=true
mAutoBrightessEnabled=false
mScreenBrightness: animating=false targetValue=-1 curValue=0.0 delta=-1.3333334
mLocks.size=0:
mPokeLocks.size=1:
poke lock 'PhoneApp': POKE_LOCK_IGNORE_CHEEK_EVENTS
最佳答案
在新版本的 Android 中，您可以在此处查看唤醒锁列表:
adb shell "cat /sys/kernel/debug/wakeup_sources"
关于android - 如何查看哪些唤醒锁处于 Activity 状态，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/5780280/