am de583846: Merge "Enable hardware rendering for system process" into lmp-dev

    }

    public static ActivityThread systemMain() {

        // The system process on low-memory devices do not get to use hardware

        // accelerated drawing, since this can add too much overhead to the

        // process.

        if (!ActivityManager.isHighEndGfx()) {

            HardwareRenderer.disable(true);

        }

        ActivityThread thread = new ActivityThread();

        thread.attach(true);

        return thread;

import android.animation.ValueAnimator;

import android.app.ActivityManager;

import android.content.ComponentCallbacks2;

import android.content.Context;

import android.content.res.Configuration;

import android.os.Build;

import android.os.IBinder;

import android.os.RemoteException;

import android.os.ServiceManager;

        final WindowManager.LayoutParams wparams = (WindowManager.LayoutParams)params;

        if (parentWindow != null) {

            parentWindow.adjustLayoutParamsForSubWindow(wparams);

        } else {

            // If there's no parent and we're running on L or above (or in the

            // system context), assume we want hardware acceleration.

            final Context context = view.getContext();

            if (context != null

                    && context.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.L) {

                wparams.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;

            }

        }

        ViewRootImpl root;