@Override
public boolean doesRespondTo(VirtualFrame frame, RubyBasicObject receiverObject) {
// TODO(CS): copy-and-paste of the above - needs to be factored out
MethodCacheEntry entry = lookupInCache(receiverObject.getLookupNode());
if (entry == null) {
CompilerDirectives.transferToInterpreterAndInvalidate();
final RubyBasicObject boxedCallingSelf =
getContext().getCoreLibrary().box(RubyArguments.getSelf(frame.getArguments()));
try {
entry = new MethodCacheEntry(lookup(boxedCallingSelf, receiverObject, name), false);
} catch (UseMethodMissingException e) {
try {
entry =
new MethodCacheEntry(
lookup(boxedCallingSelf, receiverObject, "method_missing"), true);
} catch (UseMethodMissingException e2) {
throw new RaiseException(
getContext()
.getCoreLibrary()
.runtimeError(receiverObject.toString() + " didn't have a #method_missing"));
}
}
if (entry.isMethodMissing()) {
hasAnyMethodsMissing = true;
}
cache.put(receiverObject.getLookupNode(), entry);
if (cache.size() > RubyContext.GENERAL_DISPATCH_SIZE_WARNING_THRESHOLD) {
getContext()
.getRuntime()
.getWarnings()
.warn(
IRubyWarnings.ID.TRUFFLE,
getEncapsulatingSourceSection().getSource().getName(),
getEncapsulatingSourceSection().getStartLine(),
"general call node cache has " + cache.size() + " entries");
}
}
return !entry.isMethodMissing();
}
@Override
public double executeFloat(RubyBasicObject receiver) throws UnexpectedResultException {
if (hasFloat && receiver.getRubyClass() == expectedClass && unmodifiedAssumption.isValid()) {
return integerFixnumValue;
} else {
return next.executeFloat(receiver);
}
}
@Override
public boolean executeBoolean(RubyBasicObject receiver) throws UnexpectedResultException {
if (hasBoolean && receiver.getRubyClass() == expectedClass && unmodifiedAssumption.isValid()) {
return booleanValue;
} else {
return next.executeBoolean(receiver);
}
}
@Specialization
public Object send(RubyBasicObject self, Object[] args, RubyProc block) {
notDesignedForCompilation();
final String name = args[0].toString();
final Object[] sendArgs = Arrays.copyOfRange(args, 1, args.length);
return self.send(name, block, sendArgs);
}
@Override
public long executeLongFixnum(RubyBasicObject receiver) throws UnexpectedResultException {
if (hasLongFixnum
&& receiver.getRubyClass() == expectedClass
&& unmodifiedAssumption.isValid()) {
return longFixnumValue;
} else {
return next.executeLongFixnum(receiver);
}
}
@Override
public Object execute(RubyBasicObject receiver) {
// TODO(CS): not sure trying next on invalid assumption is right...
if (receiver.getRubyClass() == expectedClass && unmodifiedAssumption.isValid()) {
return value;
} else {
return next.execute(receiver);
}
}
@Specialization
public Object send(
RubyBasicObject self,
Object[] args,
@SuppressWarnings("unused") UndefinedPlaceholder block) {
notDesignedForCompilation();
final String name = args[0].toString();
final Object[] sendArgs = Arrays.copyOfRange(args, 1, args.length);
return self.send(name, null, sendArgs);
}
/** num_step_scan_args */
private IRubyObject[] scanStepArgs(ThreadContext context, IRubyObject[] args) {
IRubyObject to = context.runtime.getNil();
IRubyObject step = context.runtime.newFixnum(1);
if (args.length >= 1) to = args[0];
if (args.length >= 2) step = args[1];
// TODO: Fold kwargs into the @JRubyMethod decorator
IRubyObject[] kwargs = ArgsUtil.extractKeywordArgs(context, args, validStepArgs);
if (kwargs != null) {
to = kwargs[0];
step = kwargs[1];
if (!to.isNil() && args.length > 1) {
throw context.runtime.newArgumentError("to is given twice");
}
if (!step.isNil() && args.length > 2) {
throw context.runtime.newArgumentError("step is given twice");
}
} else {
if (RubyBasicObject.equalInternal(context, step, RubyFixnum.zero(context.runtime))) {
throw context.runtime.newArgumentError("step can't be 0");
}
if (step.isNil()) {
throw context.runtime.newTypeError("step must be numeric");
}
}
if (step.isNil()) {
step = RubyFixnum.one(context.runtime);
}
if (to.isNil()) {
if (f_negative_p(context, step)) {
to = RubyFloat.newFloat(context.runtime, Double.NEGATIVE_INFINITY);
} else {
to = RubyFloat.newFloat(context.runtime, Double.POSITIVE_INFINITY);
}
}
return new IRubyObject[] {to, step};
}
@Override
public Object dispatch(
VirtualFrame frame,
RubyBasicObject receiverObject,
RubyProc blockObject,
Object[] argumentsObjects) {
MethodCacheEntry entry = lookupInCache(receiverObject.getLookupNode());
if (entry == null) {
CompilerDirectives.transferToInterpreterAndInvalidate();
final RubyBasicObject boxedCallingSelf =
getContext().getCoreLibrary().box(RubyArguments.getSelf(frame.getArguments()));
try {
entry = new MethodCacheEntry(lookup(boxedCallingSelf, receiverObject, name), false);
} catch (UseMethodMissingException e) {
try {
entry =
new MethodCacheEntry(
lookup(boxedCallingSelf, receiverObject, "method_missing"), true);
} catch (UseMethodMissingException e2) {
throw new RaiseException(
getContext()
.getCoreLibrary()
.runtimeError(receiverObject.toString() + " didn't have a #method_missing"));
}
}
if (entry.isMethodMissing()) {
hasAnyMethodsMissing = true;
}
cache.put(receiverObject.getLookupNode(), entry);
if (cache.size() > RubyContext.GENERAL_DISPATCH_SIZE_WARNING_THRESHOLD) {
getContext()
.getRuntime()
.getWarnings()
.warn(
IRubyWarnings.ID.TRUFFLE,
getEncapsulatingSourceSection().getSource().getName(),
getEncapsulatingSourceSection().getStartLine(),
"general call node cache has " + cache.size() + " entries");
}
}
final Object[] argumentsToUse;
if (hasAnyMethodsMissing && entry.isMethodMissing()) {
final Object[] modifiedArgumentsObjects = new Object[1 + argumentsObjects.length];
modifiedArgumentsObjects[0] = getContext().newSymbol(name);
System.arraycopy(argumentsObjects, 0, modifiedArgumentsObjects, 1, argumentsObjects.length);
argumentsToUse = modifiedArgumentsObjects;
} else {
argumentsToUse = argumentsObjects;
}
return callNode.call(
frame,
entry.getMethod().getCallTarget(),
RubyArguments.pack(
entry.getMethod().getDeclarationFrame(), receiverObject, blockObject, argumentsToUse));
}
private Object methodMissing(
RubyBasicObject self, RubySymbol name, Object[] args, RubyProc block) {
throw new RaiseException(
getContext().getCoreLibrary().nameErrorNoMethod(name.toString(), self.toString()));
}
