Merge "Create linker namespace in startServiceFromJar"

import android.annotation.UserIdInt;

import android.content.Context;

import android.content.pm.UserInfo;

import android.os.Build;

import android.os.Environment;

import android.os.SystemClock;

import android.os.Trace;

import android.util.SparseArray;

import com.android.internal.annotations.GuardedBy;

import com.android.internal.os.ClassLoaderFactory;

import com.android.internal.util.Preconditions;

import com.android.server.SystemService.TargetUser;

import com.android.server.am.EventLogTags;

        if (pathClassLoader == null) {

            // NB: the parent class loader should always be the system server class loader.

            // Changing it has implications that require discussion with the mainline team.

            pathClassLoader = new PathClassLoader(path, this.getClass().getClassLoader());

            pathClassLoader = (PathClassLoader) ClassLoaderFactory.createClassLoader(

                    path, null /* librarySearchPath */, null /* libraryPermittedPath */,

                    this.getClass().getClassLoader(), Build.VERSION.SDK_INT,

                    true /* isNamespaceShared */, null /* classLoaderName */);

            mLoadedPaths.put(path, pathClassLoader);

        }

        final Class<SystemService> serviceClass = loadClassFromLoader(className, pathClassLoader);