public void cloneLocals(int whereToStop) {
oldLVtoSandboxLV = new HashMap<>();
List<?> oldLocals = getLocals();
for (int i = 0; i < whereToStop; i++) {
Type t = lvs.getLocalTypes().get(i);
if (i == 0 && t == null && (access & ACC_STATIC) == 0)
t = Type.getType("L" + className + ";");
if (i < firstLocal && t == null) {
if ((Opcodes.ACC_STATIC & access) == 0)
t = Type.getMethodType(this.desc).getArgumentTypes()[i - 1];
else t = Type.getMethodType(this.desc).getArgumentTypes()[i];
}
if (t.getSort() == Type.OBJECT && t.getInternalName().equals("java/lang/Object")) {
// Default to the type of what we cloened from
for (Object o : oldLocals) {
LocalVariableNode lv = (LocalVariableNode) o;
if (lv.index + 1 == i) {
t = Type.getType(lv.desc);
break;
}
}
}
int idx = lvs.newLocal(t);
oldLVtoSandboxLV.put(i, idx);
newLVs.add(new LocalVariableNode("clone_" + i, t.getDescriptor(), null, null, null, idx));
load(i, t);
if (t.getSort() == Type.ARRAY || t.getSort() == Type.OBJECT)
cloneValAtTopOfStack(t.getDescriptor());
store(idx, t);
}
}
private void visitVMVMLocalVariable() {
if (sandboxVar >= 0 && !sandboxVarVisited && isRegularClass()) {
try {
sandboxVarVisited = true;
super.visitLocalVariable(
"secretVMVMD4t4z", Type.getDescriptor(VMState.class), null, start, end, sandboxVar);
} catch (NullPointerException ex) {
System.err.println(
"Unable to visit local variable vmvmSandboxIndx (num "
+ sandboxVar
+ ") [labels="
+ start
+ "; "
+ end
+ "]"
+ "[method = "
+ this.className
+ "."
+ this.name
+ this.desc);
ex.printStackTrace();
}
}
}
