@TruffleBoundary
protected InternalMethod doLookup(InternalMethod currentMethod, DynamicObject selfMetaClass) {
assert RubyGuards.isRubyClass(selfMetaClass);
InternalMethod superMethod = ModuleOperations.lookupSuperMethod(currentMethod, selfMetaClass);
// TODO (eregon, 12 June 2015): Is this correct?
if (superMethod != null && superMethod.isUndefined()) {
superMethod = null;
}
return superMethod;
}
@Override
public String toString() {
return String.format(
"CachedBoxedDispatchNode(:%s, %s@%x, %s)",
getCachedNameAsSymbol().toString(),
expectedReceiver,
expectedReceiver.hashCode(),
method == null ? "null" : method.toString());
}
@Override
public Object execute(VirtualFrame frame) {
final DynamicObject module = (DynamicObject) definingModule.execute(frame);
final InternalMethod definition =
prepareLexicalScope(module, definitionMethod.executeMethod(frame));
return callModuleDefinitionNode.call(
frame,
definition.getCallTarget(),
RubyArguments.pack(
null,
null,
definition,
DeclarationContext.MODULE,
null,
module,
null,
new Object[] {}));
}
public CachedSingletonDispatchNode(
RubyContext context,
Object cachedName,
DispatchNode next,
DynamicObject expectedReceiver,
DynamicObject expectedClass,
InternalMethod method,
DispatchAction dispatchAction) {
super(context, cachedName, next, dispatchAction);
this.expectedReceiver = expectedReceiver;
this.unmodifiedAssumption = Layouts.MODULE.getFields(expectedClass).getUnmodifiedAssumption();
this.next = next;
this.method = method;
this.callNode = Truffle.getRuntime().createDirectCallNode(method.getCallTarget());
applySplittingInliningStrategy(callNode, method);
}
@TruffleBoundary
private InternalMethod prepareLexicalScope(DynamicObject module, InternalMethod definition) {
lexicalScope.unsafeSetLiveModule(module);
Layouts.MODULE.getFields(lexicalScope.getParent().getLiveModule()).addLexicalDependent(module);
return definition.withDeclaringModule(module);
}