Java Code Examples for android.app.ActivityManager#PROCESS_STATE_NONEXISTENT

@SyncExemption
private int getSyncExemptionAndCleanUpExtrasForCaller(int callingUid, Bundle extras) {
    if (extras != null) {
        final int exemption =
                extras.getInt(ContentResolver.SYNC_VIRTUAL_EXTRAS_EXEMPTION_FLAG, -1);

        // Need to remove the virtual extra.
        extras.remove(ContentResolver.SYNC_VIRTUAL_EXTRAS_EXEMPTION_FLAG);
        if (exemption != -1) {
            return exemption;
        }
    }
    final ActivityManagerInternal ami =
            LocalServices.getService(ActivityManagerInternal.class);
    final int procState = (ami != null)
            ? ami.getUidProcessState(callingUid)
            : ActivityManager.PROCESS_STATE_NONEXISTENT;

    if (procState <= ActivityManager.PROCESS_STATE_TOP) {
        return ContentResolver.SYNC_EXEMPTION_PROMOTE_BUCKET_WITH_TEMP;
    }
    if (procState <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) {
        return ContentResolver.SYNC_EXEMPTION_PROMOTE_BUCKET;
    }
    return ContentResolver.SYNC_EXEMPTION_NONE;
}
 

private void removeWakeLockLocked(WakeLock wakeLock, int index) {
    mWakeLocks.remove(index);
    UidState state = wakeLock.mUidState;
    state.mNumWakeLocks--;
    if (state.mNumWakeLocks <= 0 &&
            state.mProcState == ActivityManager.PROCESS_STATE_NONEXISTENT) {
        mUidState.remove(state.mUid);
    }
    notifyWakeLockReleasedLocked(wakeLock);

    applyWakeLockFlagsOnReleaseLocked(wakeLock);
    mDirty |= DIRTY_WAKE_LOCKS;
    updatePowerStateLocked();
}
 

void uidGoneInternal(int uid) {
    synchronized (mLock) {
        final int index = mUidState.indexOfKey(uid);
        if (index >= 0) {
            UidState state = mUidState.valueAt(index);
            state.mProcState = ActivityManager.PROCESS_STATE_NONEXISTENT;
            state.mActive = false;
            mUidState.removeAt(index);
            if (mDeviceIdleMode && state.mNumWakeLocks > 0) {
                handleUidStateChangeLocked();
            }
        }
    }
}
 

private boolean setWakeLockDisabledStateLocked(WakeLock wakeLock) {
    if ((wakeLock.mFlags & PowerManager.WAKE_LOCK_LEVEL_MASK)
            == PowerManager.PARTIAL_WAKE_LOCK) {
        boolean disabled = false;
        final int appid = UserHandle.getAppId(wakeLock.mOwnerUid);
        if (appid >= Process.FIRST_APPLICATION_UID) {
            // Cached inactive processes are never allowed to hold wake locks.
            if (mConstants.NO_CACHED_WAKE_LOCKS) {
                disabled = !wakeLock.mUidState.mActive &&
                        wakeLock.mUidState.mProcState
                                != ActivityManager.PROCESS_STATE_NONEXISTENT &&
                        wakeLock.mUidState.mProcState > ActivityManager.PROCESS_STATE_RECEIVER;
            }
            if (mDeviceIdleMode) {
                // If we are in idle mode, we will also ignore all partial wake locks that are
                // for application uids that are not whitelisted.
                final UidState state = wakeLock.mUidState;
                if (Arrays.binarySearch(mDeviceIdleWhitelist, appid) < 0 &&
                        Arrays.binarySearch(mDeviceIdleTempWhitelist, appid) < 0 &&
                        state.mProcState != ActivityManager.PROCESS_STATE_NONEXISTENT &&
                        state.mProcState >
                                ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE) {
                    disabled = true;
                }
            }
        }
        if (wakeLock.mDisabled != disabled) {
            wakeLock.mDisabled = disabled;
            return true;
        }
    }
    return false;
}
 

private void acquireWakeLockInternal(IBinder lock, int flags, String tag, String packageName,
        WorkSource ws, String historyTag, int uid, int pid) {
    synchronized (mLock) {
        if (DEBUG_SPEW) {
            Slog.d(TAG, "acquireWakeLockInternal: lock=" + Objects.hashCode(lock)
                    + ", flags=0x" + Integer.toHexString(flags)
                    + ", tag=\"" + tag + "\", ws=" + ws + ", uid=" + uid + ", pid=" + pid);
        }

        WakeLock wakeLock;
        int index = findWakeLockIndexLocked(lock);
        boolean notifyAcquire;
        if (index >= 0) {
            wakeLock = mWakeLocks.get(index);
            if (!wakeLock.hasSameProperties(flags, tag, ws, uid, pid)) {
                // Update existing wake lock.  This shouldn't happen but is harmless.
                notifyWakeLockChangingLocked(wakeLock, flags, tag, packageName,
                        uid, pid, ws, historyTag);
                wakeLock.updateProperties(flags, tag, packageName, ws, historyTag, uid, pid);
            }
            notifyAcquire = false;
        } else {
            UidState state = mUidState.get(uid);
            if (state == null) {
                state = new UidState(uid);
                state.mProcState = ActivityManager.PROCESS_STATE_NONEXISTENT;
                mUidState.put(uid, state);
            }
            state.mNumWakeLocks++;
            wakeLock = new WakeLock(lock, flags, tag, packageName, ws, historyTag, uid, pid,
                    state);
            try {
                lock.linkToDeath(wakeLock, 0);
            } catch (RemoteException ex) {
                throw new IllegalArgumentException("Wake lock is already dead.");
            }
            mWakeLocks.add(wakeLock);
            setWakeLockDisabledStateLocked(wakeLock);
            notifyAcquire = true;
        }

        applyWakeLockFlagsOnAcquireLocked(wakeLock, uid);
        mDirty |= DIRTY_WAKE_LOCKS;
        updatePowerStateLocked();
        if (notifyAcquire) {
            // This needs to be done last so we are sure we have acquired the
            // kernel wake lock.  Otherwise we have a race where the system may
            // go to sleep between the time we start the accounting in battery
            // stats and when we actually get around to telling the kernel to
            // stay awake.
            notifyWakeLockAcquiredLocked(wakeLock);
        }
    }
}
 

public static String makeProcStateString(int curProcState) {
    String procState;
    switch (curProcState) {
        case ActivityManager.PROCESS_STATE_PERSISTENT:
            procState = "PER ";
            break;
        case ActivityManager.PROCESS_STATE_PERSISTENT_UI:
            procState = "PERU";
            break;
        case ActivityManager.PROCESS_STATE_TOP:
            procState = "TOP ";
            break;
        case ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE:
            procState = "FGS ";
            break;
        case ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE:
            procState = "BFGS";
            break;
        case ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND:
            procState = "IMPF";
            break;
        case ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND:
            procState = "IMPB";
            break;
        case ActivityManager.PROCESS_STATE_TRANSIENT_BACKGROUND:
            procState = "TRNB";
            break;
        case ActivityManager.PROCESS_STATE_BACKUP:
            procState = "BKUP";
            break;
        case ActivityManager.PROCESS_STATE_SERVICE:
            procState = "SVC ";
            break;
        case ActivityManager.PROCESS_STATE_RECEIVER:
            procState = "RCVR";
            break;
        case ActivityManager.PROCESS_STATE_TOP_SLEEPING:
            procState = "TPSL";
            break;
        case ActivityManager.PROCESS_STATE_HEAVY_WEIGHT:
            procState = "HVY ";
            break;
        case ActivityManager.PROCESS_STATE_HOME:
            procState = "HOME";
            break;
        case ActivityManager.PROCESS_STATE_LAST_ACTIVITY:
            procState = "LAST";
            break;
        case ActivityManager.PROCESS_STATE_CACHED_ACTIVITY:
            procState = "CAC ";
            break;
        case ActivityManager.PROCESS_STATE_CACHED_ACTIVITY_CLIENT:
            procState = "CACC";
            break;
        case ActivityManager.PROCESS_STATE_CACHED_RECENT:
            procState = "CRE ";
            break;
        case ActivityManager.PROCESS_STATE_CACHED_EMPTY:
            procState = "CEM ";
            break;
        case ActivityManager.PROCESS_STATE_NONEXISTENT:
            procState = "NONE";
            break;
        default:
            procState = "??";
            break;
    }
    return procState;
}
 

public static int makeProcStateProtoEnum(int curProcState) {
    switch (curProcState) {
        case ActivityManager.PROCESS_STATE_PERSISTENT:
            return AppProtoEnums.PROCESS_STATE_PERSISTENT;
        case ActivityManager.PROCESS_STATE_PERSISTENT_UI:
            return AppProtoEnums.PROCESS_STATE_PERSISTENT_UI;
        case ActivityManager.PROCESS_STATE_TOP:
            return AppProtoEnums.PROCESS_STATE_TOP;
        case ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE:
            return AppProtoEnums.PROCESS_STATE_BOUND_FOREGROUND_SERVICE;
        case ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE:
            return AppProtoEnums.PROCESS_STATE_FOREGROUND_SERVICE;
        case ActivityManager.PROCESS_STATE_TOP_SLEEPING:
            return AppProtoEnums.PROCESS_STATE_TOP_SLEEPING;
        case ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND:
            return AppProtoEnums.PROCESS_STATE_IMPORTANT_FOREGROUND;
        case ActivityManager.PROCESS_STATE_IMPORTANT_BACKGROUND:
            return AppProtoEnums.PROCESS_STATE_IMPORTANT_BACKGROUND;
        case ActivityManager.PROCESS_STATE_TRANSIENT_BACKGROUND:
            return AppProtoEnums.PROCESS_STATE_TRANSIENT_BACKGROUND;
        case ActivityManager.PROCESS_STATE_BACKUP:
            return AppProtoEnums.PROCESS_STATE_BACKUP;
        case ActivityManager.PROCESS_STATE_HEAVY_WEIGHT:
            return AppProtoEnums.PROCESS_STATE_HEAVY_WEIGHT;
        case ActivityManager.PROCESS_STATE_SERVICE:
            return AppProtoEnums.PROCESS_STATE_SERVICE;
        case ActivityManager.PROCESS_STATE_RECEIVER:
            return AppProtoEnums.PROCESS_STATE_RECEIVER;
        case ActivityManager.PROCESS_STATE_HOME:
            return AppProtoEnums.PROCESS_STATE_HOME;
        case ActivityManager.PROCESS_STATE_LAST_ACTIVITY:
            return AppProtoEnums.PROCESS_STATE_LAST_ACTIVITY;
        case ActivityManager.PROCESS_STATE_CACHED_ACTIVITY:
            return AppProtoEnums.PROCESS_STATE_CACHED_ACTIVITY;
        case ActivityManager.PROCESS_STATE_CACHED_ACTIVITY_CLIENT:
            return AppProtoEnums.PROCESS_STATE_CACHED_ACTIVITY_CLIENT;
        case ActivityManager.PROCESS_STATE_CACHED_RECENT:
            return AppProtoEnums.PROCESS_STATE_CACHED_RECENT;
        case ActivityManager.PROCESS_STATE_CACHED_EMPTY:
            return AppProtoEnums.PROCESS_STATE_CACHED_EMPTY;
        case ActivityManager.PROCESS_STATE_NONEXISTENT:
            return AppProtoEnums.PROCESS_STATE_NONEXISTENT;
        case ActivityManager.PROCESS_STATE_UNKNOWN:
            return AppProtoEnums.PROCESS_STATE_UNKNOWN;
        default:
            return AppProtoEnums.PROCESS_STATE_UNKNOWN_TO_PROTO;
    }
}