// This is only called from ApplicationProxyInternal.GetSaveHistoryBytes when
// we are persisting the entire journal; we only do that when we're quitting.
// [new] Also when navigating a Frame that has its own journal.
//
internal void PruneKeepAliveEntries()
{
for (int i = TotalCount - 1; i >= 0; --i)
{
JournalEntry je = _journalEntryList[i];
if (je.IsAlive())
{
RemoveEntryInternal(i);
}
else
{
Debug.Assert(je.GetType().IsSerializable);
// There can be keep-alive JEs creates for child frames.
DataStreams jds = je.JEGroupState.JournalDataStreams;
if (jds != null)
{
jds.PrepareForSerialization();
}
if (je.RootViewerState != null)
{
je.RootViewerState.PrepareForSerialization();
}
}
}
}
