/**
* Compute a mapping from instruction to basic block. Also, compute the blocks that end with a
* 'normal' return.
*/
private void computeI2BMapping() {
instruction2Block = new int[getInstructions().length];
for (Iterator it = iterator(); it.hasNext(); ) {
final BasicBlock b = (BasicBlock) it.next();
for (int j = b.getFirstInstructionIndex(); j <= b.getLastInstructionIndex(); j++) {
instruction2Block[j] = getNumber(b);
}
}
}
@Override
public String toString() {
StringBuffer s = new StringBuffer("");
for (Iterator it = iterator(); it.hasNext(); ) {
BasicBlock bb = (BasicBlock) it.next();
s.append("BB").append(getNumber(bb)).append("\n");
for (int j = bb.getFirstInstructionIndex(); j <= bb.getLastInstructionIndex(); j++) {
s.append(" ").append(j).append(" ").append(getInstructions()[j]).append("\n");
}
Iterator<BasicBlock> succNodes = getSuccNodes(bb);
while (succNodes.hasNext()) {
s.append(" -> BB").append(getNumber(succNodes.next())).append("\n");
}
}
return s.toString();
}