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Commit d6fc775e authored by Darryl L Johnson's avatar Darryl L Johnson
Browse files

Add dumpsys support to DeviceStateManagerService. 

Bug: 159401801
Test: adb shell dumpsys device_state

Change-Id: Ib788de769b3405379f15cecfea2be3cabb5da56f
parent fa539d13

services/core/java/com/android/server/devicestate/DeviceStateManagerService.java

+30 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ import android.annotation.NonNull; 
import android.content.Context;

import android.content.pm.PackageManager;

import android.hardware.devicestate.IDeviceStateManager;

import android.os.Binder;

import android.os.ResultReceiver;

import android.os.ShellCallback;

import android.util.IntArray;
@@ -30,10 +31,12 @@ import android.util.Slog; 


import com.android.internal.annotations.GuardedBy;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.util.DumpUtils;

import com.android.server.SystemService;

import com.android.server.policy.DeviceStatePolicyImpl;



import java.io.FileDescriptor;

import java.io.PrintWriter;

import java.util.Arrays;



/**
@@ -319,6 +322,21 @@ public final class DeviceStateManagerService extends SystemService { 
        notifyPolicyIfNeeded();

    }



    private void dumpInternal(PrintWriter pw) {

        pw.println("DEVICE STATE MANAGER (dumpsys device_state)");



        synchronized (mLock) {

            pw.println("  mCommittedState=" + toString(mCommittedState));

            pw.println("  mPendingState=" + toString(mPendingState));

            pw.println("  mRequestedState=" + toString(mRequestedState));

            pw.println("  mRequestedOverrideState=" + toString(mRequestedOverrideState));

        }

    }



    private String toString(int state) {

        return state == INVALID_DEVICE_STATE ? "(none)" : String.valueOf(state);

    }



    private final class DeviceStateProviderListener implements DeviceStateProvider.Listener {

        @Override

        public void onSupportedDeviceStatesChanged(int[] newDeviceStates) {
@@ -350,5 +368,17 @@ public final class DeviceStateManagerService extends SystemService { 
            new DeviceStateManagerShellCommand(DeviceStateManagerService.this)

                    .exec(this, in, out, err, args, callback, result);

        }



        @Override // Binder call

        public void dump(FileDescriptor fd, final PrintWriter pw, String[] args) {

            if (!DumpUtils.checkDumpPermission(getContext(), TAG, pw)) return;



            final long token = Binder.clearCallingIdentity();

            try {

                dumpInternal(pw);

            } finally {

                Binder.restoreCallingIdentity(token);

            }

        }

    }

}