private void visitCode(int ip, int lastIp, HashMap<Integer, List<Integer>> refs, int endIp)
throws InterruptedException {
if (Thread.currentThread().isInterrupted()) {
throw new InterruptedException();
}
boolean debugMode = false;
while (((endIp == -1) || (ip < endIp)) && (ip < size())) {
refs.get(ip).add(lastIp);
lastIp = ip;
if (refs.get(ip).size() > 1) {
break;
}
GraphSourceItem ins = get(ip);
if (ins.isIgnored()) {
ip++;
continue;
}
if (debugMode) {
System.err.println("visit ip " + ip + " action:" + ins);
}
if (ins.isExit()) {
break;
}
if (ins instanceof GraphSourceItemContainer) {
GraphSourceItemContainer cnt = (GraphSourceItemContainer) ins;
if (ins instanceof Action) { // TODO: Remove dependency of AVM1
long endAddr = ((Action) ins).getAddress() + cnt.getHeaderSize();
for (long size : cnt.getContainerSizes()) {
if (size != 0) {
visitCode(adr2pos(endAddr), ip, refs, adr2pos(endAddr + size));
}
endAddr += size;
}
ip = adr2pos(endAddr);
continue;
}
}
if (ins.isBranch() || ins.isJump()) {
List<Integer> branches = ins.getBranches(this);
for (int b : branches) {
if (b >= 0) {
visitCode(b, ip, refs, endIp);
}
}
break;
}
ip++;
}
;
}
public HashMap<Integer, List<Integer>> visitCode(List<Integer> alternateEntries)
throws InterruptedException {
HashMap<Integer, List<Integer>> refs = new HashMap<>();
int siz = size();
for (int i = 0; i < siz; i++) {
refs.put(i, new ArrayList<>());
}
visitCode(0, 0, refs, -1);
int pos = 0;
for (int e : alternateEntries) {
pos++;
visitCode(e, -pos, refs, -1);
}
return refs;
}
