void setupBufferLengths(Scheduler buffers) {
ListIterator<Stream> childIter;
childIter = (ListIterator<Stream>) streamElements.iterator();
Stream source = null;
Stream sink = null;
// go through all the children
while (childIter.hasNext()) {
// advance the iterator:
Stream child = childIter.next();
assert child != null;
child.setupBufferLengths(buffers);
source = sink;
sink = child;
if (source != null) {
assert sink != null;
int buffSize = buffers.getBufferSizeBetween(new Iterator(source), new Iterator(sink));
assert buffSize != 0;
StreamIt.totalBuffer += buffSize;
source.getOutputChannel().makePassThrough();
sink.getInputChannel().setChannelSize(buffSize);
}
}
}
