@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;
}
}
@ExplodeLoop
private void initFrame(VirtualFrame frame, Page page) {
for (FrameMapping frameMapping : mapping) {
frame.setObject(frameMapping.getFrameSlot(), getColumnSlow(page, frameMapping));
}
frame.setDouble(reduceNode.getSlot(), 0.0);
}
@Override
public Object execute(VirtualFrame frame) {
final DynamicObject result;
try {
result = method.executeDynamicObject(frame);
} catch (DoNotTaint e) {
return e.getResult();
} catch (UnexpectedResultException e) {
throw new UnsupportedOperationException(e);
}
if (result != nil()) {
if (taintFromSelf) {
maybeTaint((DynamicObject) RubyArguments.getSelf(frame.getArguments()), result);
}
// It's possible the taintFromParameter value was misconfigured by the user, but the far more
// likely
// scenario is that the argument at that position is a NotProvided argument, which doesn't
// take up
// a space in the frame.
if (taintFromParameter < RubyArguments.getArgumentsCount(frame.getArguments())) {
final Object argument = RubyArguments.getArgument(frame.getArguments(), taintFromParameter);
if (argument instanceof DynamicObject) {
final DynamicObject taintSource = (DynamicObject) argument;
maybeTaint(taintSource, result);
}
}
}
return result;
}
@Override
public Object execute(VirtualFrame frame) {
final int count = RubyArguments.getArgumentsCount(frame.getArguments());
final int effectiveIndex = count + negativeIndex;
assert effectiveIndex < count;
return RubyArguments.getArgument(frame.getArguments(), effectiveIndex);
}
@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);
}
}
@Override
public Object execute(VirtualFrame frame) {
final RubyBasicObject binding =
BindingNodes.createRubyBinding(
getContext().getCoreLibrary().getBindingClass(),
RubyArguments.getSelf(frame.getArguments()),
frame.materialize());
getContext().getCoreLibrary().getObjectClass().setConstant(this, "TOPLEVEL_BINDING", binding);
return nil();
}
@Override
public Object execute(VirtualFrame frame) {
return ProcNodes.createRubyProc(
getContext().getCoreLibrary().getProcClass(),
type,
sharedMethodInfo,
callTargetForBlocks,
callTargetForProcs,
callTargetForLambdas,
frame.materialize(),
RubyArguments.getMethod(frame.getArguments()),
RubyArguments.getSelf(frame.getArguments()),
RubyArguments.getBlock(frame.getArguments()));
}
@Override
public Object execute(VirtualFrame frame) {
if (RubyArguments.isKwOptimized(frame.getArguments())) {
Object restHash = RubyArguments.getOptimizedKeywordArgument(frame.getArguments(), kwIndex);
if (restHash instanceof MarkerNode.Marker) {
// no rest keyword args hash passed
return HashLiteralNode.create(getContext(), null, new RubyNode[0]).execute(frame);
} else {
return restHash;
}
} else {
return lookupRestKeywordArgumentHash(frame);
}
}
@Override
public void enter(Node node, VirtualFrame frame) {
try {
traceAssumption.check();
} catch (InvalidAssumptionException e) {
traceAssumption = context.getTraceManager().getTraceAssumption();
traceFunc = context.getTraceManager().getTraceFunc();
if (traceFunc != null) {
callNode = insert(Truffle.getRuntime().createDirectCallNode(traceFunc.getCallTarget()));
} else {
callNode = null;
}
}
if (traceFunc != null) {
if (!context.getTraceManager().isInTraceFunc()) {
context.getTraceManager().setInTraceFunc(true);
final Object[] args =
new Object[] {
event,
file,
line,
NilPlaceholder.INSTANCE,
new RubyBinding(
context.getCoreLibrary().getBindingClass(),
RubyArguments.getSelf(frame.getArguments()),
frame.materialize()),
NilPlaceholder.INSTANCE
};
try {
callNode.call(
frame,
RubyArguments.pack(
traceFunc,
traceFunc.getDeclarationFrame(),
traceFunc.getSelfCapturedInScope(),
traceFunc.getBlockCapturedInScope(),
args));
} finally {
context.getTraceManager().setInTraceFunc(false);
}
}
}
}
private Object lookupRestKeywordArgumentHash(VirtualFrame frame) {
CompilerDirectives.transferToInterpreter();
final DynamicObject hash = RubyArguments.getUserKeywordsHash(frame.getArguments(), minimum);
if (hash == null) {
return Layouts.HASH.createHash(
getContext().getCoreLibrary().getHashFactory(), null, null, null, 0, null, null, false);
}
final List<Map.Entry<Object, Object>> entries = new ArrayList<>();
outer:
for (Map.Entry<Object, Object> keyValue : HashOperations.iterableKeyValues(hash)) {
for (String excludedKeyword : excludedKeywords) {
if (excludedKeyword.equals(keyValue.getKey().toString())) {
continue outer;
}
}
entries.add(keyValue);
}
return BucketsStrategy.create(getContext(), entries, Layouts.HASH.getCompareByIdentity(hash));
}
@Override
public Object isDefined(VirtualFrame frame) {
if (RubyArguments.getBlock(frame.getArguments()) == null) {
return nil();
} else {
return createString("yield");
}
}
@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));
}
}
@Specialization
public Object match(VirtualFrame frame, RubyString string, RubyString regexpString) {
final RubyRegexp regexp =
new RubyRegexp(
getContext().getCoreLibrary().getRegexpClass(),
regexpString.toString(),
Option.DEFAULT);
return regexp.match(frame.getCaller().unpack(), string.toString());
}
private boolean moduleFunctionFlag(VirtualFrame frame) {
final FrameSlot moduleFunctionFlagSlot =
frame.getFrameDescriptor().findFrameSlot(RubyModule.MODULE_FUNCTION_FLAG_FRAME_SLOT_ID);
if (moduleFunctionFlagSlot == null) {
return false;
} else {
Object moduleFunctionObject;
try {
moduleFunctionObject = frame.getObject(moduleFunctionFlagSlot);
} catch (FrameSlotTypeException e) {
throw new RuntimeException(e);
}
return (moduleFunctionObject instanceof Boolean) && (boolean) moduleFunctionObject;
}
}
@Override
public Object execute(VirtualFrame frame) {
if (index >= RubyArguments.getUserArgumentsCount(frame.getArguments())) {
outOfRangeProfile.enter();
switch (missingArgumentBehaviour) {
case RUNTIME_ERROR:
break;
case UNDEFINED:
return UndefinedPlaceholder.INSTANCE;
case NIL:
return nil();
}
}
return argumentValueProfile.profile(RubyArguments.getUserArgument(frame.getArguments(), index));
}
@Override
public Object execute(VirtualFrame frame) {
Page page = PageArguments.get(frame);
initFrame(frame, page);
for (int row = 0; row < page.getRowCount(); row++) {
frame.setInt(rowSlot, row);
try {
if (filterNode.executeBoolean(frame)) {
reduceNode.execute(frame);
}
} catch (UnexpectedResultException e) {
throw new IllegalStateException("not implemented yet: rewrite in reduce node");
}
}
try {
return frame.getDouble(reduceNode.getSlot());
} catch (FrameSlotTypeException e) {
throw new IllegalStateException("should not reach here");
}
}
@Specialization
public Object construct(VirtualFrame frame, RubyHash hash, Object index) {
final Object value = hash.get(index);
if (value == null) {
if (hash.defaultBlock == null) {
return NilPlaceholder.INSTANCE;
} else {
return hash.defaultBlock.call(frame.pack(), hash, index);
}
} else {
return value;
}
}
@Override
public boolean executeBoolean(VirtualFrame frame) {
// TODO(CS): express this using normal nodes?
// If we don't accept any arguments, there's never any need to destructure
// TODO(CS): is this guaranteed by the translator anyway?
if (!arity.allowsMore() && arity.getRequired() == 0 && arity.getOptional() == 0) {
return false;
}
// If we only accept one argument, there's never any need to destructure
if (!arity.allowsMore() && arity.getRequired() == 1 && arity.getOptional() == 0) {
return false;
}
// If the caller supplied no arguments, or more than one argument, there's no need to
// destructure this time
if (RubyArguments.getUserArgumentsCount(frame.getArguments()) != 1) {
return false;
}
// If the single argument is a RubyArray, destructure
// TODO(CS): can we not just reply on the respondToCheck? Should experiment.
if (RubyGuards.isRubyArray(RubyArguments.getUserArgument(frame.getArguments(), 0))) {
return true;
}
// If the single argument responds to #to_ary, then destructure
checkRespondProfile.enter();
return respondToCheck.executeBoolean(frame);
}
@Override
public Object execute(VirtualFrame frame) {
final RubyClass arrayClass = getContext().getCoreLibrary().getArrayClass();
int count = RubyArguments.getUserArgumentsCount(frame.getArguments());
int endIndex = count + negativeEndIndex;
if (keywordArguments) {
final Object lastArgument =
RubyArguments.getUserArgument(
frame.getArguments(), RubyArguments.getUserArgumentsCount(frame.getArguments()) - 1);
if (lastArgument instanceof RubyHash) {
endIndex -= 1;
}
}
final int length = endIndex - startIndex;
if (startIndex == 0) {
final Object[] arguments = RubyArguments.extractUserArguments(frame.getArguments());
return new RubyArray(arrayClass, arguments, length);
} else {
if (startIndex >= endIndex) {
noArgumentsLeftProfile.enter();
return new RubyArray(arrayClass);
} else {
subsetOfArgumentsProfile.enter();
final Object[] arguments = RubyArguments.extractUserArguments(frame.getArguments());
// TODO(CS): risk here of widening types too much - always going to be Object[] - does seem
// to be something that does happen
return new RubyArray(
arrayClass, ArrayUtils.extractRange(arguments, startIndex, endIndex), length);
}
}
}
private boolean assertArgumentsShouldBeVisible(VirtualFrame frame) {
final Object self = RubyArguments.getSelf(frame.getArguments());
assert shouldObjectBeVisible(self)
: "self="
+ (self == null ? "null" : self.getClass())
+ "@"
+ getEncapsulatingSourceSection().getShortDescription();
final Object[] arguments = RubyArguments.extractUserArguments(frame.getArguments());
for (int n = 0; n < arguments.length; n++) {
final Object argument = arguments[n];
assert shouldObjectBeVisible(argument)
: "arg["
+ n
+ "]="
+ (argument == null ? "null" : argument.getClass() + "=" + toString(argument))
+ "@"
+ getEncapsulatingSourceSection().getShortDescription();
}
return true;
}
@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 Object execute(VirtualFrame frame) {
final RubyArguments rubyArguments = frame.getArguments(RubyArguments.class);
final Object[] arguments = rubyArguments.getArguments();
final RubyClass arrayClass = getContext().getCoreLibrary().getArrayClass();
if (arguments.length <= index) {
return new RubyArray(arrayClass);
} else if (index == 0) {
return new RubyArray(arrayClass, new ObjectArrayStore(arguments));
} else {
return new RubyArray(
arrayClass, new ObjectArrayStore(Arrays.copyOfRange(arguments, index, arguments.length)));
}
}
@Override
public Object execute(VirtualFrame frame) {
CompilerDirectives.bailout("blocks with kwargs are not optimized yet");
final Object array = readArrayNode.executeRead(frame);
final Object remainingArray =
ruby(
frame,
"Truffle::Primitive.load_arguments_from_array_kw_helper(array, kwrest_name, binding)",
"array",
array,
"kwrest_name",
kwrestName,
"binding",
Layouts.BINDING.createBinding(
getContext().getCoreLibrary().getBindingFactory(), frame.materialize()));
writeArrayNode.executeWrite(frame, remainingArray);
return nil();
}
@ExplodeLoop
@Override
public final Object execute(VirtualFrame frame) {
Object[] argumentsObjects = new Object[arguments.length];
for (int i = 0; i < arguments.length; i++) {
argumentsObjects[i] = arguments[i].execute(frame);
}
final RubyProc block = RubyArguments.getBlock(frame.getArguments());
if (block == null) {
CompilerDirectives.transferToInterpreter();
throw new RaiseException(getContext().getCoreLibrary().noBlockToYieldTo(this));
}
if (unsplat) {
argumentsObjects = unsplat(argumentsObjects);
}
return dispatch.dispatch(frame, block, argumentsObjects);
}
private void checkSlotAssign(VirtualFrame frame, Object object, String name, Object value) {
// TODO: optimize using a mechanism similar to overrides?
if (checkSlotAssignFunction == null) {
CompilerDirectives.transferToInterpreterAndInvalidate();
checkSlotAssignFunction = (RFunction) checkAtAssignmentFind.execute(frame);
checkAtAssignmentCall = insert(CallRFunctionNode.create(checkSlotAssignFunction.getTarget()));
assert objClassHierarchy == null && valClassHierarchy == null;
objClassHierarchy = insert(ClassHierarchyNodeGen.create(true, false));
valClassHierarchy = insert(ClassHierarchyNodeGen.create(true, false));
}
RStringVector objClass = objClassHierarchy.execute(object);
RStringVector valClass = objClassHierarchy.execute(value);
RFunction currentFunction = (RFunction) checkAtAssignmentFind.execute(frame);
if (cached.profile(currentFunction == checkSlotAssignFunction)) {
// TODO: technically, someone could override checkAtAssignment function and access the
// caller, but it's rather unlikely
checkAtAssignmentCall.execute(
frame,
checkSlotAssignFunction,
RCaller.create(frame, getOriginalCall()),
null,
new Object[] {objClass, name, valClass},
SIGNATURE,
checkSlotAssignFunction.getEnclosingFrame(),
null);
} else {
// slow path
RContext.getEngine()
.evalFunction(
currentFunction,
frame.materialize(),
RCaller.create(frame, getOriginalCall()),
null,
objClass,
name,
valClass);
}
}
public InternalMethod executeMethod(VirtualFrame frame) {
final DynamicObject dummyModule = getContext().getCoreLibrary().getObjectClass();
final Visibility dummyVisibility = Visibility.PUBLIC;
final DynamicObject capturedBlock;
if (captureBlock) {
capturedBlock = RubyArguments.getBlock(frame.getArguments());
} else {
capturedBlock = null;
}
return new InternalMethod(
sharedMethodInfo,
name,
dummyModule,
dummyVisibility,
false,
null,
callTarget,
capturedBlock,
null);
}
@Specialization
public Object match(VirtualFrame frame, RubyString string, RubyRegexp regexp) {
return regexp.match(frame.getCaller().unpack(), string.toString());
}
protected InternalMethod getCurrentMethod(VirtualFrame frame) {
return RubyArguments.getMethod(frame.getArguments());
}
@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));
}
@Override
public Object execute(VirtualFrame frame) {
frame.setObject(FormatFrameDescriptor.SOURCE_SLOT, frame.getArguments()[0]);
frame.setInt(FormatFrameDescriptor.SOURCE_LENGTH_SLOT, (int) frame.getArguments()[1]);
frame.setInt(FormatFrameDescriptor.SOURCE_POSITION_SLOT, 0);
frame.setObject(FormatFrameDescriptor.OUTPUT_SLOT, new byte[expectedLength]);
frame.setInt(FormatFrameDescriptor.OUTPUT_POSITION_SLOT, 0);
frame.setInt(FormatFrameDescriptor.STRING_LENGTH_SLOT, 0);
frame.setInt(FormatFrameDescriptor.STRING_CODE_RANGE_SLOT, CodeRange.CR_UNKNOWN.toInt());
frame.setBoolean(FormatFrameDescriptor.TAINT_SLOT, false);
child.execute(frame);
final int outputLength;
try {
outputLength = frame.getInt(FormatFrameDescriptor.OUTPUT_POSITION_SLOT);
} catch (FrameSlotTypeException e) {
throw new IllegalStateException(e);
}
if (outputLength > expectedLength) {
CompilerDirectives.transferToInterpreterAndInvalidate();
/*
* Don't over-compensate and allocate 2x or something like that for next time, as we have to copy the
* byte[] at the end if it's too big to make it fit its contents. In the ideal case the byte[] is exactly
* the right size. If we have to keep making it bigger in the slow-path, we can live with that.
*/
expectedLength = outputLength;
}
final byte[] output;
try {
output = (byte[]) frame.getObject(FormatFrameDescriptor.OUTPUT_SLOT);
} catch (FrameSlotTypeException e) {
throw new IllegalStateException(e);
}
final boolean taint;
try {
taint = frame.getBoolean(FormatFrameDescriptor.TAINT_SLOT);
} catch (FrameSlotTypeException e) {
throw new IllegalStateException(e);
}
final int stringLength;
if (encoding == FormatEncoding.UTF_8) {
try {
stringLength = frame.getInt(FormatFrameDescriptor.STRING_LENGTH_SLOT);
} catch (FrameSlotTypeException e) {
throw new IllegalStateException(e);
}
} else {
stringLength = outputLength;
}
final CodeRange stringCodeRange;
try {
stringCodeRange =
CodeRange.fromInt(frame.getInt(FormatFrameDescriptor.STRING_CODE_RANGE_SLOT));
} catch (FrameSlotTypeException e) {
throw new IllegalStateException(e);
}
return new BytesResult(output, outputLength, stringLength, stringCodeRange, taint, encoding);
}
