Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 860755fa authored by Dianne Hackborn's avatar Dianne Hackborn
Browse files

Add support for heavy-weight applications. 

Only one can be running at a time, their process can not be killed,
and a notification is posted while it is running.

Change-Id: I843015723947e0c934ae63a1aeee139327c0bc01
parent f8acea6c

api/current.xml

+44 −11
Original line number Diff line number Diff line
@@ -4508,6 +4508,17 @@ 
 visibility="public"

>

</field>

<field name="heavyWeight"

 type="int"

 transient="false"

 volatile="false"

 value="16843456"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="height"

 type="int"

 transient="false"
@@ -5916,17 +5927,6 @@ 
 visibility="public"

>

</field>

<field name="kraken_resource_pad65"

 type="int"

 transient="false"

 volatile="false"

 value="16843456"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="kraken_resource_pad7"

 type="int"

 transient="false"
@@ -21759,6 +21759,17 @@ 
 visibility="public"

>

</field>

<field name="IMPORTANCE_HEAVY_WEIGHT"

 type="int"

 transient="false"

 volatile="false"

 value="150"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="IMPORTANCE_SERVICE"

 type="int"

 transient="false"
@@ -44092,6 +44103,17 @@ 
 visibility="public"

>

</method>

<method name="getTargetPackage"

 return="java.lang.String"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="readIntentSenderOrNullFromParcel"

 return="android.content.IntentSender"

 abstract="false"
@@ -46286,6 +46308,17 @@ 
 visibility="public"

>

</field>

<field name="FLAG_HEAVY_WEIGHT"

 type="int"

 transient="false"

 volatile="false"

 value="1048576"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="FLAG_KILL_AFTER_RESTORE"

 type="int"

 transient="false"

core/java/android/app/ActivityManager.java

+6 −0
Original line number Diff line number Diff line
@@ -725,6 +725,12 @@ public class ActivityManager { 
         */

        public static final int IMPORTANCE_FOREGROUND = 100;

        

        /**

         * Constant for {@link #importance}: this process is running a

         * heavy-weight application and thus should not be killed.

         */

        public static final int IMPORTANCE_HEAVY_WEIGHT = 150;

        

        /**

         * Constant for {@link #importance}: this process is running something

         * that is considered to be actively visible to the user.

core/java/android/app/ActivityManagerNative.java

+17 −0
Original line number Diff line number Diff line
@@ -1251,6 +1251,13 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM 
            reply.writeNoException();

            return true;

        }

        

        case FINISH_HEAVY_WEIGHT_APP_TRANSACTION: {

            data.enforceInterface(IActivityManager.descriptor);

            finishHeavyWeightApp();

            reply.writeNoException();

            return true;

        }

        }

        

        return super.onTransact(code, data, reply, flags);
@@ -2758,5 +2765,15 @@ class ActivityManagerProxy implements IActivityManager 
        return res;

    }

    

    public void finishHeavyWeightApp() throws RemoteException {

        Parcel data = Parcel.obtain();

        Parcel reply = Parcel.obtain();

        data.writeInterfaceToken(IActivityManager.descriptor);

        mRemote.transact(FINISH_HEAVY_WEIGHT_APP_TRANSACTION, data, reply, 0);

        reply.readException();

        data.recycle();

        reply.recycle();

    }

    

    private IBinder mRemote;

}

core/java/android/app/IActivityManager.java

+3 −0
Original line number Diff line number Diff line
@@ -303,6 +303,8 @@ public interface IActivityManager extends IInterface { 
    

    public boolean isUserAMonkey() throws RemoteException;

    

    public void finishHeavyWeightApp() throws RemoteException;

    

    /*

     * Private non-Binder interfaces

     */
@@ -513,4 +515,5 @@ public interface IActivityManager extends IInterface { 
    int WILL_ACTIVITY_BE_VISIBLE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+105;

    int START_ACTIVITY_WITH_CONFIG_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+106;

    int GET_RUNNING_EXTERNAL_APPLICATIONS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+107;

    int FINISH_HEAVY_WEIGHT_APP_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+108;

}

core/java/android/content/IntentSender.java

+20 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package android.content;



import android.app.ActivityManagerNative;

import android.content.Context;

import android.content.Intent;

import android.content.IIntentSender;
@@ -169,6 +170,25 @@ public class IntentSender implements Parcelable { 
        }

    }



    /**

     * Return the package name of the application that created this

     * IntentSender, that is the identity under which you will actually be

     * sending the Intent.  The returned string is supplied by the system, so

     * that an application can not spoof its package.

     *

     * @return The package name of the PendingIntent, or null if there is

     * none associated with it.

     */

    public String getTargetPackage() {

        try {

            return ActivityManagerNative.getDefault()

                .getPackageForIntentSender(mTarget);

        } catch (RemoteException e) {

            // Should never happen.

            return null;

        }

    }



    /**

     * Comparison operator on two IntentSender objects, such that true

     * is returned then they both represent the same operation from the