public Method[] getMethods() throws SecurityException {
checkMemberAccess(Member.PUBLIC);
RVMMethod[] static_methods = type.getStaticMethods();
RVMMethod[] virtual_methods = type.getVirtualMethods();
ArrayList<Method> coll = new ArrayList<Method>(static_methods.length + virtual_methods.length);
for (RVMMethod meth : static_methods) {
if (meth.isPublic()) {
coll.add(JikesRVMSupport.createMethod(meth));
}
}
for (RVMMethod meth : virtual_methods) {
if (meth.isPublic()) {
coll.add(JikesRVMSupport.createMethod(meth));
}
}
return coll.toArray(new Method[coll.size()]);
}
public Constructor<?>[] getConstructors() throws SecurityException {
checkMemberAccess(Member.PUBLIC);
if (!type.isClassType()) return new Constructor[0];
RVMMethod[] methods = type.asClass().getConstructorMethods();
ArrayList<Constructor<T>> coll = new ArrayList<Constructor<T>>(methods.length);
for (RVMMethod method : methods) {
if (method.isPublic()) {
@SuppressWarnings("unchecked")
Constructor<T> x = (Constructor<T>) JikesRVMSupport.createConstructor(method);
coll.add(x);
}
}
return coll.toArray(new Constructor[coll.size()]);
}
@Pure
private RVMMethod getMethodInternal2(Atom aName, Class<?>... parameterTypes) {
RVMMethod answer = null;
RVMMethod[] methods = type.asClass().getVirtualMethods();
for (RVMMethod meth : methods) {
if (meth.getName() == aName
&& meth.isPublic()
&& parametersMatch(meth.getParameterTypes(), parameterTypes)) {
if (answer == null) {
answer = meth;
} else {
RVMMethod m2 = meth;
if (answer.getReturnType().resolve().isAssignableFrom(m2.getReturnType().resolve())) {
answer = m2;
}
}
}
}
return answer;
}
@Inline(
value = Inline.When.ArgumentsAreConstant,
arguments = {0})
public T newInstance()
throws IllegalAccessException, InstantiationException, ExceptionInInitializerError,
SecurityException {
// Basic checks
checkMemberAccess(Member.PUBLIC);
if (!type.isClassType()) throw new InstantiationException();
RVMClass cls = type.asClass();
if (cls.isAbstract() || cls.isInterface()) throw new InstantiationException();
// Ensure that the class is initialized
if (!cls.isInitialized()) {
RuntimeEntrypoints.initializeClassForDynamicLink(cls);
}
// Find the defaultConstructor
RVMMethod defaultConstructor = getDefaultConstructor();
if (defaultConstructor == null) throw new InstantiationException();
// Check that caller is allowed to access it
if (!defaultConstructor.isPublic()) {
RVMClass accessingClass = RVMClass.getClassFromStackFrame(1);
VMCommonLibrarySupport.checkAccess(defaultConstructor, accessingClass);
}
// Allocate an uninitialized instance;
@SuppressWarnings("unchecked") // yes, we're giving an anonymous object a type.
T obj = (T) RuntimeEntrypoints.resolvedNewScalar(cls);
// Run the default constructor on the it.
Reflection.invoke(defaultConstructor, null, obj, null, true);
return obj;
}
public Constructor<T> getConstructor(Class<?>... parameterTypes)
throws NoSuchMethodException, SecurityException {
checkMemberAccess(Member.PUBLIC);
if (!type.isClassType()) throwNoSuchMethodException("<init>", parameterTypes);
RVMMethod answer = null;
if (parameterTypes == null || parameterTypes.length == 0) {
answer = getDefaultConstructor();
} else {
RVMMethod[] methods = type.asClass().getConstructorMethods();
for (RVMMethod method : methods) {
if (method.isPublic() && parametersMatch(method.getParameterTypes(), parameterTypes)) {
answer = method;
break;
}
}
}
if (answer == null) {
throwNoSuchMethodException("<init>", parameterTypes);
}
return JikesRVMSupport.createConstructor(answer);
}
@Pure
private RVMMethod getMethodInternal1(Atom aName, Class<?>... parameterTypes) {
RVMMethod answer = null;
for (RVMClass current = type.asClass();
current != null && answer == null;
current = current.getSuperClass()) {
RVMMethod[] methods = current.getDeclaredMethods();
for (RVMMethod meth : methods) {
if (meth.getName() == aName
&& meth.isPublic()
&& parametersMatch(meth.getParameterTypes(), parameterTypes)) {
if (answer == null) {
answer = meth;
} else {
RVMMethod m2 = meth;
if (answer.getReturnType().resolve().isAssignableFrom(m2.getReturnType().resolve())) {
answer = m2;
}
}
}
}
}
return answer;
}
