public void staticBlockInlining(SootClass sootClass) {
this.sootClass = sootClass;
// retrieve the clinit method if any for sootClass
if (!sootClass.declaresMethod("void <clinit>()")) {
System.out.println("no clinit");
return;
}
SootMethod clinit = sootClass.getMethod("void <clinit>()");
// System.out.println(clinit);
// retireve the active body
if (!clinit.hasActiveBody())
throw new RuntimeException("method " + clinit.getName() + " has no active body!");
Body clinitBody = clinit.getActiveBody();
Chain units = ((DavaBody) clinitBody).getUnits();
if (units.size() != 1) {
throw new RuntimeException("DavaBody AST doesn't have single root.");
}
ASTNode AST = (ASTNode) units.getFirst();
if (!(AST instanceof ASTMethodNode))
throw new RuntimeException("Starting node of DavaBody AST is not an ASTMethodNode");
AST.apply(new MethodCallFinder(this));
}
/**
* Given an object of actual type C (o = new C()), returns the method which will be called on an
* o.f() invocation.
*/
public SootMethod resolveConcreteDispatch(SootClass concreteType, SootMethod m) {
concreteType.checkLevel(SootClass.HIERARCHY);
m.getDeclaringClass().checkLevel(SootClass.HIERARCHY);
checkState();
if (concreteType.isInterface()) throw new RuntimeException("class needed!");
Iterator<SootClass> it = getSuperclassesOfIncluding(concreteType).iterator();
String methodSig = m.getSubSignature();
while (it.hasNext()) {
SootClass c = it.next();
if (c.declaresMethod(methodSig) && isVisible(c, m)) {
return c.getMethod(methodSig);
}
}
throw new RuntimeException(
"could not resolve concrete dispatch!\nType: " + concreteType + "\nMethod: " + m);
}
