@ExplodeLoop
@Override
public void executeVoid(VirtualFrame frame) {
for (RubyNode value : values) {
value.executeVoid(frame);
}
}
@Override
public Object execute(VirtualFrame frame) {
if (optimizedProfile.profile(RubyArguments.isKwOptimized(frame.getArguments()))) {
Object kwarg =
argumentValueProfile.profile(
RubyArguments.getOptimizedKeywordArgument(frame.getArguments(), kwIndex));
if (defaultProfile.profile(
kwarg instanceof OptionalKeywordArgMissingNode.OptionalKeywordArgMissing)) {
return defaultValue.execute(frame);
} else {
return kwarg;
}
} else {
final RubyHash hash = RubyArguments.getUserKeywordsHash(frame.getArguments(), minimum);
if (defaultProfile.profile(hash == null)) {
return defaultValue.execute(frame);
}
Object value = lookupKeywordInHash(hash);
if (defaultProfile.profile(value == null)) {
return defaultValue.execute(frame);
}
return value;
}
}
@Override
public void executeVoid(VirtualFrame frame) {
try {
tryPart.executeVoid(frame);
} finally {
ensurePart.executeVoid(frame);
}
}
@Override
public Object execute(VirtualFrame frame) {
try {
return tryPart.execute(frame);
} finally {
ensurePart.executeVoid(frame);
}
}
// TODO CS 20-Aug-15 this needs to go
public static boolean verySlowIsFrozen(RubyContext context, Object object) {
final RubyNode node =
IsFrozenNodeGen.create(context, null, new LiteralNode(context, null, object));
new Node() {
@Child RubyNode child = node;
}.adoptChildren();
return (boolean) node.execute(null);
}
@ExplodeLoop
@Override
public Object isDefined(VirtualFrame frame) {
for (RubyNode value : values) {
if (value.isDefined(frame) == getContext().getCoreLibrary().getNilObject()) {
return getContext().getCoreLibrary().getNilObject();
}
}
return super.isDefined(frame);
}
private RubyNode composeBody(RubyNode prelude, RubyNode body) {
final SourceSection sourceSection =
SequenceNode.enclosing(prelude.getSourceSection(), body.getSourceSection());
body = SequenceNode.sequence(context, sourceSection, prelude, body);
if (environment.getFlipFlopStates().size() > 0) {
body = SequenceNode.sequence(context, sourceSection, initFlipFlopStates(sourceSection), body);
}
return body;
}
public RubyNode doCompileMethodBody(
SourceSection sourceSection,
String methodName,
org.jruby.ast.Node bodyNode,
SharedMethodInfo sharedMethodInfo) {
declareArguments(sourceSection, methodName, sharedMethodInfo);
final Arity arity = getArity(argsNode);
final LoadArgumentsTranslator loadArgumentsTranslator =
new LoadArgumentsTranslator(currentNode, context, source, false, this);
final RubyNode loadArguments = argsNode.accept(loadArgumentsTranslator);
RubyNode body;
parentSourceSection.push(sourceSection);
try {
body = translateNodeOrNil(sourceSection, bodyNode);
} finally {
parentSourceSection.pop();
}
final RubyNode prelude;
if (usesRubiniusPrimitive) {
// Use Rubinius.primitive seems to turn off arity checking. See Time.from_array for example.
prelude = loadArguments;
} else {
prelude =
SequenceNode.sequence(
context,
sourceSection,
CheckArityNode.create(context, sourceSection, arity),
loadArguments);
}
body = SequenceNode.sequence(context, body.getSourceSection(), prelude, body);
if (environment.getFlipFlopStates().size() > 0) {
body =
SequenceNode.sequence(
context, body.getSourceSection(), initFlipFlopStates(sourceSection), body);
}
body =
new CatchForMethodNode(context, body.getSourceSection(), body, environment.getReturnID());
// TODO(CS, 10-Jan-15) why do we only translate exceptions in methods and not blocks?
body = new ExceptionTranslatingNode(context, body.getSourceSection(), body);
return body;
}
@Override
public Object execute(VirtualFrame frame) {
// TODO(cs): can module ever not evaluate to a RubyModule?
final RubyModule moduleObject = (RubyModule) module.execute(frame);
final Object rhsValue = rhs.execute(frame);
assert rhsValue != null;
assert !(rhsValue instanceof String);
moduleObject.setModuleConstant(name, rhsValue);
return rhsValue;
}
@Override
public Object execute(VirtualFrame frame) {
while (true) {
getContext().getSafepointManager().poll();
Object result;
try {
result = tryPart.execute(frame);
} catch (ControlFlowException exception) {
controlFlowProfile.enter();
throw exception;
} catch (RaiseException exception) {
raiseExceptionProfile.enter();
try {
return handleException(frame, exception);
} catch (RetryException e) {
continue;
}
} finally {
clearExceptionVariableNode.execute(frame);
}
elseProfile.enter();
elsePart.executeVoid(frame);
return result;
}
}
/**
* Send the Java thread that represents this fiber to sleep until it recieves a resume or exit
* message. On entry, assumes that the GIL is not held. On exit, holding the GIL.
*/
public Object waitForResume() {
RubyNode.notDesignedForCompilation();
FiberMessage message = null;
do {
try {
// TODO(cs) what is a suitable timeout?
message = messageQueue.poll(1, TimeUnit.SECONDS);
} catch (InterruptedException e) {
// Poll again
}
} while (message == null);
if (message instanceof FiberExitMessage) {
throw new FiberExitException();
}
final FiberResumeMessage resumeMessage = (FiberResumeMessage) message;
threadManager.enterGlobalLock(resumeMessage.getThread());
fiberManager.setCurrentFiber(this);
lastResumedByFiber = resumeMessage.getSendingFiber();
return resumeMessage.getArg();
}
public void initialize(RubyProc block) {
RubyNode.notDesignedForCompilation();
final RubyFiber finalFiber = this;
final RubyProc finalBlock = block;
new Thread(
new Runnable() {
@Override
public void run() {
fiberManager.registerFiber(finalFiber);
try {
try {
final Object arg = finalFiber.waitForResume();
final Object result = finalBlock.rootCall(arg);
finalFiber.lastResumedByFiber.resume(finalFiber, result);
} catch (FiberExitException e) {
// Naturally exit the thread on catching this
}
} finally {
fiberManager.unregisterFiber(finalFiber);
}
}
})
.start();
}
@Override
public RubySymbol execute(VirtualFrame frame) {
notDesignedForCompilation();
final Object receiverObject = receiver.execute(frame);
final RubyMethod methodObject = (RubyMethod) method.execute(frame);
RubyModule module;
if (receiverObject instanceof RubyModule) {
module = (RubyModule) receiverObject;
} else {
module = ((RubyBasicObject) receiverObject).getSingletonClass(this);
}
final RubyMethod methodWithDeclaringModule = methodObject.withDeclaringModule(module);
if (moduleFunctionFlag(frame)) {
module.addMethod(this, methodWithDeclaringModule.withVisibility(Visibility.PRIVATE));
module
.getSingletonClass(this)
.addMethod(this, methodWithDeclaringModule.withVisibility(Visibility.PUBLIC));
} else {
module.addMethod(this, methodWithDeclaringModule);
}
return getContext().newSymbol(method.getName());
}
@Override
public DynamicObject execute(VirtualFrame frame) {
CompilerDirectives.transferToInterpreter();
final Object receiverObject = receiver.execute(frame);
final InternalMethod methodObject = (InternalMethod) methodNode.execute(frame);
final DynamicObject module = (DynamicObject) receiverObject;
assert RubyGuards.isRubyModule(module);
final Visibility visibility = getVisibility(frame, methodObject.getName());
final InternalMethod method =
methodObject.withDeclaringModule(module).withVisibility(visibility);
if (method.getVisibility() == Visibility.MODULE_FUNCTION) {
Layouts.MODULE.getFields(module).addMethod(this, method.withVisibility(Visibility.PRIVATE));
Layouts.MODULE
.getFields(singletonClassNode.executeSingletonClass(module))
.addMethod(this, method.withVisibility(Visibility.PUBLIC));
} else {
Layouts.MODULE.getFields(module).addMethod(this, method);
}
return getSymbol(method.getName());
}
@Override
public Object execute(VirtualFrame frame) {
if (CompilerDirectives.injectBranchProbability(
getBranchProbability(), condition.executeBoolean(frame))) {
if (CompilerDirectives.inInterpreter()) {
thenCount++;
}
thenProfile.enter();
return thenBody.execute(frame);
} else {
if (CompilerDirectives.inInterpreter()) {
elseCount++;
}
elseProfile.enter();
return elseBody.execute(frame);
}
}
@ExplodeLoop
@Override
public final Object execute(VirtualFrame frame) {
final Object self = RubyArguments.getSelf(frame.getArguments());
// Execute the arguments
final Object[] argumentsObjects = new Object[arguments.length];
CompilerAsserts.compilationConstant(arguments.length);
for (int i = 0; i < arguments.length; i++) {
argumentsObjects[i] = arguments[i].execute(frame);
}
// Execute the block
RubyProc blockObject;
if (block != null) {
final Object blockTempObject = block.execute(frame);
if (blockTempObject instanceof RubyNilClass) {
blockObject = null;
} else {
blockObject = (RubyProc) blockTempObject;
}
} else {
blockObject = null;
}
// Check we have a method and the module is unmodified
if (!guard(frame, self)) {
CompilerDirectives.transferToInterpreterAndInvalidate();
lookup(frame);
}
// Call the method
if (isSplatted) {
// TODO(CS): need something better to splat the arguments array
notDesignedForCompilation();
final RubyArray argumentsArray = (RubyArray) argumentsObjects[0];
return callNode.call(
frame,
RubyArguments.pack(
superMethod,
superMethod.getDeclarationFrame(),
self,
blockObject,
argumentsArray.slowToArray()));
} else {
return callNode.call(
frame,
RubyArguments.pack(
superMethod, superMethod.getDeclarationFrame(), self, blockObject, argumentsObjects));
}
}
/** Given a reference, produce either {@code nil} or the object. . */
public static Object instanceOrNil(Object object) {
RubyNode.notDesignedForCompilation();
if (object == null) {
return NilPlaceholder.INSTANCE;
} else {
return object;
}
}
@Override
public Object execute(VirtualFrame frame) {
if (RubyArguments.getUserArgumentsCount(frame.getArguments()) < minimum) {
defaultValueProfile.enter();
return defaultValue.execute(frame);
} else {
return RubyArguments.getUserArgument(frame.getArguments(), index);
}
}
public MethodDefinitionNode compileMethodNode(
SourceSection sourceSection,
String methodName,
org.jruby.ast.Node bodyNode,
SharedMethodInfo sharedMethodInfo) {
final RubyNode body = compileMethodBody(sourceSection, methodName, bodyNode, sharedMethodInfo);
final RubyRootNode rootNode =
new RubyRootNode(
context,
considerExtendingMethodToCoverEnd(body.getSourceSection()),
environment.getFrameDescriptor(),
environment.getSharedMethodInfo(),
body,
environment.needsDeclarationFrame());
final CallTarget callTarget = Truffle.getRuntime().createCallTarget(rootNode);
return new MethodDefinitionNode(
context, sourceSection, methodName, environment.getSharedMethodInfo(), callTarget);
}
@Override
public Object execute(VirtualFrame frame) {
while (true) {
try {
final Object result = tryPart.execute(frame);
elsePart.executeVoid(frame);
return result;
} catch (ControlFlowException exception) {
controlFlowProfile.enter();
throw exception;
} catch (RuntimeException exception) {
CompilerDirectives.transferToInterpreter();
try {
return handleException(frame, exception);
} catch (RetryException e) {
continue;
}
}
}
}
@Override
public Object execute(VirtualFrame frame) {
try {
return body.execute(frame);
} catch (BreakException e) {
breakProfile.enter();
if (matchingBreakProfile.profile(e.getBreakID() == breakID)) {
return e.getResult();
} else {
throw e;
}
}
}
@Override
public RubyBasicObject executeRubyBasicObject(VirtualFrame frame) {
final Object object = child.execute(frame);
RubyBasicObject boxedObject;
if (object instanceof RubyBasicObject) {
boxedObject = (RubyBasicObject) object;
} else {
boxBranch.enter();
boxedObject = getContext().getCoreLibrary().box(object);
}
return boxedObject;
}
/**
* Send a message to a fiber by posting into a message queue. Doesn't explicitly notify the Java
* thread (although the queue implementation may) and doesn't wait for the message to be received.
* On entry, assumes the the GIL is held. On exit, not holding the GIL.
*/
public void resume(RubyFiber sendingFiber, Object... args) {
RubyNode.notDesignedForCompilation();
Object arg;
if (args.length == 0) {
arg = getContext().getCoreLibrary().getNilObject();
} else if (args.length == 1) {
arg = args[0];
} else {
arg = RubyArray.fromObjects(getContext().getCoreLibrary().getArrayClass(), args);
}
final RubyThread runningThread = threadManager.leaveGlobalLock();
messageQueue.add(new FiberResumeMessage(runningThread, sendingFiber, arg));
}
@Override
public Object execute(VirtualFrame frame) {
CompilerDirectives.transferToInterpreter();
// TODO(CS): cast
final DynamicObject module = (DynamicObject) definingModule.execute(frame);
lexicalScope.setLiveModule(module);
Layouts.MODULE.getFields(lexicalScope.getParent().getLiveModule()).addLexicalDependent(module);
final InternalMethod definition =
definitionMethod.executeMethod(frame).withDeclaringModule(module);
return callModuleDefinitionNode.call(
frame,
definition.getCallTarget(),
RubyArguments.pack(
definition, null, null, module, null, DeclarationContext.MODULE, new Object[] {}));
}
@Override
public Object execute(VirtualFrame frame) {
try {
assert assertArgumentsShouldBeVisible(frame);
final Object result = child.execute(frame);
assert shouldObjectBeVisible(result)
: "result@" + getEncapsulatingSourceSection().getShortDescription();
return result;
} catch (StackOverflowError error) {
// TODO: we might want to do sth smarter here to avoid consuming frames when we are almost out
// of it.
CompilerDirectives.transferToInterpreter();
throw new RaiseException(translate(error));
} catch (TruffleFatalException | ThreadExitException exception) {
throw exception;
} catch (ControlFlowException exception) {
controlProfile.enter();
throw exception;
} catch (RaiseException exception) {
rethrowProfile.enter();
throw exception;
} catch (MainExitException exception) {
CompilerDirectives.transferToInterpreter();
throw exception;
} catch (ArithmeticException exception) {
CompilerDirectives.transferToInterpreter();
throw new RaiseException(translate(exception));
} catch (UnsupportedSpecializationException exception) {
CompilerDirectives.transferToInterpreter();
throw new RaiseException(translate(exception));
} catch (org.jruby.exceptions.RaiseException e) {
CompilerDirectives.transferToInterpreter();
throw new RaiseException(getContext().toTruffle(e.getException(), this));
} catch (Throwable exception) {
CompilerDirectives.transferToInterpreter();
throw new RaiseException(translate(exception));
}
}
@Override
public void executeVoid(VirtualFrame frame) {
for (RubyNode child : keyValues) {
child.executeVoid(frame);
}
}
public static boolean assignableTo(RubyClass thisClass, RubyModule otherClass) {
RubyNode.notDesignedForCompilation();
return includesModule(thisClass, otherClass);
}
@Override
public boolean equals(Object other) {
RubyNode.notDesignedForCompilation();
return other instanceof RubyNilClass || other instanceof NilPlaceholder;
}
public void shutdown() {
RubyNode.notDesignedForCompilation();
messageQueue.add(new FiberExitMessage());
}
public static boolean isNil(Object block) {
RubyNode.notDesignedForCompilation();
return block == NilPlaceholder.INSTANCE || block instanceof RubyNilClass;
}