Merge "Implemented PersistentDataBlockService.dump()"

import com.android.internal.R;

import com.android.internal.annotations.GuardedBy;

import com.android.internal.util.DumpUtils;

import libcore.io.IoUtils;

import java.io.DataInputStream;

import java.io.File;

import java.io.FileDescriptor;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.PrintWriter;

import java.io.RandomAccessFile;

import java.nio.ByteBuffer;

import java.nio.channels.FileChannel;

            enforcePersistentDataBlockAccess();

            return mContext.getString(R.string.config_persistentDataPackageName);

        }

        @Override

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

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

            pw.println("mDataBlockFile: " + mDataBlockFile);

            pw.println("mIsRunningDSU: " + mIsRunningDSU);

            pw.println("mInitDoneSignal: " + mInitDoneSignal);

            pw.println("mAllowedUid: " + mAllowedUid);

            pw.println("mBlockDeviceSize: " + mBlockDeviceSize);

            synchronized (mLock) {

                pw.println("mIsWritable: " + mIsWritable);

            }

        }

    };

    private PersistentDataBlockManagerInternal mInternalService =