public Job getJob(int id) {
Job retJob = null;
retJob = Am.getJob(id);
if (retJob == null) {
retJob = A1in.getJob(id);
}
return retJob;
}
public Job release(int id) {
if (Am.getJob(id) != null) {
return Am.DequeueJob(id);
} else {
if (A1in.getJob(id) != null) {
return A1in.DequeueJob(id);
} else {
// ERROR!
// job is neither in Am nor A1in, so why are we here???!
assert (false);
return null;
}
}
}
public void Request(int id) {
Job reclaimed = null;
if (Am.getJob(id) != null) {
Am.EnqueueJob(0, Am.DequeueJob(id));
} else {
if (A1out.getJob(id) != null) {
reclaimed = Reclaim(id);
Am.EnqueueJob(0, reclaimed);
} else {
if (A1in.getJob(id) != null) {
// do nothing
} else {
reclaimed = Reclaim(id);
A1in.EnqueueJob(0, reclaimed);
}
}
}
}
/* methods for the A1out buffer */
public Job FindInA1out(int id) {
return A1out.getJob(id);
}
/* methods for the A1in buffer */
public Job FindInA1in(int id) {
return A1in.getJob(id);
}
/* methods for the Am buffer */
public Job FindInAm(int id) {
return Am.getJob(id);
}