/**
* construct a new monitor
*
* @param s Simulator
*/
Monitor(Simulator s) {
simulator = s;
program = s.getProgram();
labelLookup = new HashMap();
profiles = new LinkedList();
procedureProbe = new ProcedureProbe();
sleepCycles = 0;
sleepProbe = new SleepProbe();
// find all sleep opcodes in the program
findSleep();
// scan all labels and put the in the list
setupLabels();
// startup values
lastChange = 0;
currentMode = nearestLabel(0);
// scan each basic block and find the corresponding label, e.g. procedure
Iterator it = program.getCFG().getSortedBlockIterator();
int address;
int size;
while (it.hasNext()) {
Block block = (Block) it.next();
size = block.getSize();
address = block.getAddress();
if (size > 0 && program.readInstr(address) != null) {
labelLookup.put(new Integer(address), nearestLabel(address));
s.insertProbe(procedureProbe, address);
}
}
}
/** find all sleep opcodes in the program */
private void findSleep() {
int i = 0;
while (i < program.program_length) {
LegacyInstr instr = (LegacyInstr) program.readInstr(i);
if (instr != null) {
if ("sleep".equals(instr.properties.name)) {
simulator.insertProbe(sleepProbe, i);
}
i += instr.getSize();
} else i += 1;
}
}