// @synchronization caller must have sync on fileSync !!!
protected DecimatedStake allocAsync(Span span) throws IOException {
if (!Thread.holdsLock(fileSync)) throw new IllegalMonitorStateException();
final long floorStart = span.start & MAXMASK;
final long ceilStop = (span.stop + MAXCEILADD) & MAXMASK;
final Span extSpan =
(floorStart == span.start) && (ceilStop == span.stop)
? span
: new Span(floorStart, ceilStop);
final Span[] fileSpans = new Span[SUBNUM];
final Span[] biasedSpans = new Span[SUBNUM];
long fileStart;
long fileStop;
if (tempFAsync == null) {
// XXX THIS IS THE PLACE TO OPEN WAVEFORM CACHE FILE
tempFAsync = createTempFiles();
}
synchronized (tempFAsync) {
for (int i = 0; i < SUBNUM; i++) {
fileStart = tempFAsync[i].getFrameNum();
fileStop = fileStart + (extSpan.getLength() >> decimHelps[i].shift);
tempFAsync[i].setFrameNum(fileStop);
fileSpans[i] = new Span(fileStart, fileStop);
biasedSpans[i] = extSpan;
}
}
return new DecimatedStake(extSpan, tempFAsync, fileSpans, biasedSpans, decimHelps);
}
protected void removeAllDep(Object source, List stakes, CompoundEdit ce, Span union) {
if (DEBUG) System.err.println("removeAllDep " + union.toString());
if (1 == 1) throw new IllegalArgumentException("n.y.i.");
// // ____ dep ____
// if( dependants != null ) {
// synchronized( dependants ) {
// for( int i = 0; i < dependants.size(); i++ ) {
// ((Trail) dependants.get( i )).removeAllDep( source, stakes, ce, union
// );
// }
// }
// }
}