Merge "Revert "Revert "Write UsageEvents Parcel data as a Blob""" into pi-dev
diff --git a/core/java/android/app/usage/UsageEvents.java b/core/java/android/app/usage/UsageEvents.java
index 503ca6c..3e90af3 100644
--- a/core/java/android/app/usage/UsageEvents.java
+++ b/core/java/android/app/usage/UsageEvents.java
@@ -399,16 +399,20 @@
* {@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 @@
@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 @@
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>() {