com.sun.electric.database
Classes 
AnalyzeHeap
CellBackup
CellRevision
DumpHeap
EObjectInputStream
EObjectInputStream.Key
EObjectOutputStream
IdMapper
ImmutableArcInst
ImmutableArcInst.Flag
ImmutableCell
ImmutableElectricObject
ImmutableExport
ImmutableIconInst
ImmutableLibrary
ImmutableNodeInst
ImmutableNodeInst.Flag
ImmutablePortInst
LibraryBackup
Snapshot