public void processClassCollection(final DefragmentServicesImpl services)
throws CorruptionException, IOException {
DefragmentContextImpl.processCopy(
services,
services.sourceClassCollectionID(),
new SlotCopyHandler() {
public void processCopy(DefragmentContextImpl context) {
if (Deploy.debug) {
context.readBegin(Const4.YAPCLASSCOLLECTION);
}
int acceptedClasses = 0;
int numClassesOffset = context.targetBuffer().offset();
acceptedClasses = copyAcceptedClasses(context, acceptedClasses);
writeIntAt(context.targetBuffer(), numClassesOffset, acceptedClasses);
if (Deploy.debug) {
context.readEnd();
}
}
private int copyAcceptedClasses(DefragmentContextImpl context, int acceptedClasses) {
int numClasses = context.readInt();
for (int classIdx = 0; classIdx < numClasses; classIdx++) {
int classId = context.sourceBuffer().readInt();
if (!accept(classId)) {
continue;
}
++acceptedClasses;
context.writeMappedID(classId);
}
return acceptedClasses;
}
private void writeIntAt(ByteArrayBuffer target, int offset, int value) {
int currentOffset = target.offset();
target.seek(offset);
target.writeInt(value);
target.seek(currentOffset);
}
private boolean accept(int classId) {
return services.accept(services.classMetadataForId(classId));
}
});
}
