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Commit 75957f43 authored by Michael Wachenschwanz's avatar Michael Wachenschwanz Committed by android-build-merger
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Merge "Write UsageEvents Parcel data as a Blob" into pi-dev 

am: 615f8039

Change-Id: I7e7f663d3eae14630cc5f2b357ead02c4875d19a
parents c433cccd 615f8039

core/java/android/app/usage/UsageEvents.java

+23 −15
Original line number Diff line number Diff line
@@ -399,16 +399,20 @@ public final class UsageEvents implements Parcelable { 
     * {@hide}

     */

    public UsageEvents(Parcel in) {

        mEventCount = in.readInt();

        mIndex = in.readInt();

        byte[] bytes = in.readBlob();

        Parcel data = Parcel.obtain();

        data.unmarshall(bytes, 0, bytes.length);

        data.setDataPosition(0);

        mEventCount = data.readInt();

        mIndex = data.readInt();

        if (mEventCount > 0) {

            mStringPool = in.createStringArray();

            mStringPool = data.createStringArray();



            final int listByteLength = in.readInt();

            final int positionInParcel = in.readInt();

            final int listByteLength = data.readInt();

            final int positionInParcel = data.readInt();

            mParcel = Parcel.obtain();

            mParcel.setDataPosition(0);

            mParcel.appendFrom(in, in.dataPosition(), listByteLength);

            mParcel.appendFrom(data, data.dataPosition(), listByteLength);

            mParcel.setDataSize(mParcel.dataPosition());

            mParcel.setDataPosition(positionInParcel);

        }
@@ -586,10 +590,11 @@ public final class UsageEvents implements Parcelable { 


    @Override

    public void writeToParcel(Parcel dest, int flags) {

        dest.writeInt(mEventCount);

        dest.writeInt(mIndex);

        Parcel data = Parcel.obtain();

        data.writeInt(mEventCount);

        data.writeInt(mIndex);

        if (mEventCount > 0) {

            dest.writeStringArray(mStringPool);

            data.writeStringArray(mStringPool);



            if (mEventsToWrite != null) {

                // Write out the events
@@ -604,31 +609,34 @@ public final class UsageEvents implements Parcelable { 
                    final int listByteLength = p.dataPosition();



                    // Write the total length of the data.

                    dest.writeInt(listByteLength);

                    data.writeInt(listByteLength);



                    // Write our current position into the data.

                    dest.writeInt(0);

                    data.writeInt(0);



                    // Write the data.

                    dest.appendFrom(p, 0, listByteLength);

                    data.appendFrom(p, 0, listByteLength);

                } finally {

                    p.recycle();

                }



            } else if (mParcel != null) {

                // Write the total length of the data.

                dest.writeInt(mParcel.dataSize());

                data.writeInt(mParcel.dataSize());



                // Write out current position into the data.

                dest.writeInt(mParcel.dataPosition());

                data.writeInt(mParcel.dataPosition());



                // Write the data.

                dest.appendFrom(mParcel, 0, mParcel.dataSize());

                data.appendFrom(mParcel, 0, mParcel.dataSize());

            } else {

                throw new IllegalStateException(

                        "Either mParcel or mEventsToWrite must not be null");

            }

        }

        // Data can be too large for a transact. Write the data as a Blob, which will be written to

        // ashmem if too large.

        dest.writeBlob(data.marshall());

    }



    public static final Creator<UsageEvents> CREATOR = new Creator<UsageEvents>() {