use of jdk.vm.ci.meta.ResolvedJavaType in project graal by oracle.
the class SubstrateGraphKit method returnStamp.
private Stamp returnStamp(Signature signature) {
JavaType returnType = signature.getReturnType(null);
JavaKind returnKind = signature.getReturnKind();
if (returnKind == JavaKind.Object && returnType instanceof ResolvedJavaType) {
return StampFactory.object(TypeReference.createTrustedWithoutAssumptions((ResolvedJavaType) returnType));
} else {
return getLoweringProvider().loadStamp(StampFactory.forKind(returnKind), signature.getReturnKind());
}
}
use of jdk.vm.ci.meta.ResolvedJavaType in project graal by oracle.
the class HotSpotClassInitializationPlugin method shouldApply.
@Override
public boolean shouldApply(GraphBuilderContext builder, ResolvedJavaType type) {
if (!builder.parsingIntrinsic()) {
if (!type.isArray()) {
ResolvedJavaMethod method = builder.getGraph().method();
ResolvedJavaType methodHolder = method.getDeclaringClass();
return !type.isAssignableFrom(methodHolder) || type.isInterface();
} else if (!type.getComponentType().isPrimitive()) {
// Always apply to object array types
return true;
}
}
return false;
}
use of jdk.vm.ci.meta.ResolvedJavaType in project graal by oracle.
the class HotSpotWordOperationPlugin method createLoadIndexedNode.
@Override
protected LoadIndexedNode createLoadIndexedNode(ValueNode array, ValueNode index) {
ResolvedJavaType arrayType = StampTool.typeOrNull(array);
Stamp componentStamp = wordTypes.getWordStamp(arrayType.getComponentType());
if (componentStamp instanceof MetaspacePointerStamp) {
return new LoadIndexedPointerNode(componentStamp, array, index);
} else {
return super.createLoadIndexedNode(array, index);
}
}
use of jdk.vm.ci.meta.ResolvedJavaType in project graal by oracle.
the class MethodHandleNode method maybeCastArgument.
/**
* Inserts a node to cast the argument at index to the given type if the given type is more
* concrete than the argument type.
*
* @param adder
* @param index of the argument to be cast
* @param type the type the argument should be cast to
*/
private static void maybeCastArgument(GraphAdder adder, ValueNode[] arguments, int index, JavaType type) {
ValueNode argument = arguments[index];
if (type instanceof ResolvedJavaType && !((ResolvedJavaType) type).isJavaLangObject()) {
Assumptions assumptions = adder.getAssumptions();
TypeReference targetType = TypeReference.create(assumptions, (ResolvedJavaType) type);
/*
* When an argument is a Word type, we can have a mismatch of primitive/object types
* here. Not inserting a PiNode is a safe fallback, and Word types need no additional
* type information anyway.
*/
if (targetType != null && !targetType.getType().isPrimitive() && !argument.getStackKind().isPrimitive()) {
ResolvedJavaType argumentType = StampTool.typeOrNull(argument.stamp(NodeView.DEFAULT));
if (argumentType == null || (argumentType.isAssignableFrom(targetType.getType()) && !argumentType.equals(targetType.getType()))) {
LogicNode inst = InstanceOfNode.createAllowNull(targetType, argument, null, null);
assert !inst.isAlive();
if (!inst.isTautology()) {
inst = adder.add(inst);
AnchoringNode guardAnchor = adder.getGuardAnchor();
DeoptimizationReason reason = DeoptimizationReason.ClassCastException;
DeoptimizationAction action = DeoptimizationAction.InvalidateRecompile;
JavaConstant speculation = JavaConstant.NULL_POINTER;
GuardingNode guard;
if (guardAnchor == null) {
FixedGuardNode fixedGuard = adder.add(new FixedGuardNode(inst, reason, action, speculation, false));
guard = fixedGuard;
} else {
GuardNode newGuard = adder.add(new GuardNode(inst, guardAnchor, reason, action, false, speculation));
adder.add(new ValueAnchorNode(newGuard));
guard = newGuard;
}
ValueNode valueNode = adder.add(PiNode.create(argument, StampFactory.object(targetType), guard.asNode()));
arguments[index] = valueNode;
}
}
}
}
}
use of jdk.vm.ci.meta.ResolvedJavaType in project graal by oracle.
the class BasicArrayCopyNode method checkEntryTypes.
private static boolean checkEntryTypes(int srcPos, int length, VirtualObjectNode src, ResolvedJavaType destComponentType, VirtualizerTool tool) {
if (destComponentType.getJavaKind() == JavaKind.Object && !destComponentType.isJavaLangObject()) {
for (int i = 0; i < length; i++) {
ValueNode entry = tool.getEntry(src, srcPos + i);
ResolvedJavaType type = StampTool.typeOrNull(entry);
if (type == null || !destComponentType.isAssignableFrom(type)) {
return false;
}
}
}
return true;
}
Aggregations