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Commit bf06232f authored by Andreas Gampe's avatar Andreas Gampe
Browse files

Otadexopt: Expose progress percentage 

To be able to report progress of an A/B OTA dexopt, expose a
progress function that the script can query.

Bug: 25612095
Bug: 29223204
Change-Id: Ie8162946d18f6fa78649a40ad5d3949d31a181cd
parent d499d79b

core/java/android/content/pm/IOtaDexopt.aidl

+6 −0
Original line number Diff line number Diff line
@@ -41,6 +41,12 @@ interface IOtaDexopt { 
     */

    boolean isDone();



    /**

     * Return the progress (0..1) made in this session. When {@link #isDone() isDone} returns

     * true, the progress value will be 1.

     */

    float getProgress();



    /**

     * Optimize the next package. Note: this command is synchronous, that is, only returns after

     * the package has been dexopted (or dexopting failed).

services/core/java/com/android/server/pm/OtaDexoptService.java

+10 −0
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ public class OtaDexoptService extends IOtaDexopt.Stub { 


    // TODO: Evaluate the need for WeakReferences here.

    private List<PackageParser.Package> mDexoptPackages;

    private int completeSize;



    public OtaDexoptService(Context context, PackageManagerService packageManagerService) {

        this.mContext = context;
@@ -91,6 +92,7 @@ public class OtaDexoptService extends IOtaDexopt.Stub { 
            mDexoptPackages = PackageManagerServiceUtils.getPackagesForDexopt(

                    mPackageManagerService.mPackages.values(), mPackageManagerService);

        }

        completeSize = mDexoptPackages.size();

    }



    @Override
@@ -110,6 +112,14 @@ public class OtaDexoptService extends IOtaDexopt.Stub { 
        return mDexoptPackages.isEmpty();

    }



    @Override

    public synchronized float getProgress() throws RemoteException {

        if (completeSize == 0) {

            return 1f;

        }

        return (completeSize - mDexoptPackages.size()) / ((float)completeSize);

    }



    @Override

    public synchronized void dexoptNextPackage() throws RemoteException {

        if (mDexoptPackages == null) {

services/core/java/com/android/server/pm/OtaDexoptShellCommand.java

+9 −0
Original line number Diff line number Diff line
@@ -46,6 +46,8 @@ class OtaDexoptShellCommand extends ShellCommand { 
                    return runOtaDone();

                case "step":

                    return runOtaStep();

                case "progress":

                    return runOtaProgress();

                default:

                    return handleDefaultCommands(cmd);

            }
@@ -81,6 +83,13 @@ class OtaDexoptShellCommand extends ShellCommand { 
        return 0;

    }



    private int runOtaProgress() throws RemoteException {

        final float progress = mInterface.getProgress();

        final PrintWriter pw = getOutPrintWriter();

        pw.format("%.2f", progress);

        return 0;

    }



    @Override

    public void onHelp() {

        final PrintWriter pw = getOutPrintWriter();