public static ClassLoaderReference getClassLoader(EvaluationContext context, DebugProcess process)
throws EvaluateException, InvocationException, InvalidTypeException, ClassNotLoadedException,
IncompatibleThreadStateException {
// TODO: cache
ClassType loaderClass =
(ClassType) process.findClass(context, "java.net.URLClassLoader", context.getClassLoader());
Method ctorMethod =
loaderClass.concreteMethodByName("<init>", "([Ljava/net/URL;Ljava/lang/ClassLoader;)V");
ClassLoaderReference reference =
(ClassLoaderReference)
process.newInstance(
context,
loaderClass,
ctorMethod,
Arrays.asList(createURLArray(context), context.getClassLoader()));
keep(reference, context);
return reference;
}
public static ArrayReference mirrorOf(
byte[] bytes, EvaluationContext context, DebugProcess process)
throws EvaluateException, InvalidTypeException, ClassNotLoadedException {
ArrayType arrayClass =
(ArrayType) process.findClass(context, "byte[]", context.getClassLoader());
ArrayReference reference = process.newInstance(arrayClass, bytes.length);
keep(reference, context);
for (int i = 0; i < bytes.length; i++) {
reference.setValue(
i, ((VirtualMachineProxyImpl) process.getVirtualMachineProxy()).mirrorOf(bytes[i]));
}
return reference;
}
private static ArrayReference createURLArray(EvaluationContext context)
throws EvaluateException, InvocationException, InvalidTypeException, ClassNotLoadedException,
IncompatibleThreadStateException {
DebugProcess process = context.getDebugProcess();
ArrayType arrayType =
(ArrayType) process.findClass(context, "java.net.URL[]", context.getClassLoader());
ArrayReference arrayRef = arrayType.newInstance(1);
keep(arrayRef, context);
ClassType classType =
(ClassType) process.findClass(context, "java.net.URL", context.getClassLoader());
VirtualMachineProxyImpl proxy = (VirtualMachineProxyImpl) process.getVirtualMachineProxy();
StringReference url = proxy.mirrorOf("file:a");
keep(url, context);
ObjectReference reference =
process.newInstance(
context,
classType,
classType.concreteMethodByName("<init>", "(Ljava/lang/String;)V"),
Collections.singletonList(url));
keep(reference, context);
arrayRef.setValues(Collections.singletonList(reference));
return arrayRef;
}