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Truffle is a multi-language framework for executing dynamic languages
that achieves high performance when combined with Graal.
package com.oracle.truffle.polyglot;
import com.oracle.truffle.api.CallTarget;
import com.oracle.truffle.api.Truffle;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.dsl.UnsupportedSpecializationException;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.interop.ForeignAccess;
import com.oracle.truffle.api.interop.ForeignAccess.Factory;
import com.oracle.truffle.api.interop.ForeignAccess.StandardFactory;
import com.oracle.truffle.api.interop.Message;
import com.oracle.truffle.api.interop.TruffleObject;
import com.oracle.truffle.api.interop.UnsupportedTypeException;
import com.oracle.truffle.api.nodes.RootNode;
/**
* This foreign access factory is generated by {@link com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject.VariableNamesMessageResolution}.
* You are supposed to use it for the receiver object {@link com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject}.
*/
final class VariableNamesMessageResolutionForeign implements StandardFactory, Factory {
public static final ForeignAccess ACCESS = ForeignAccess.create(new VariableNamesMessageResolutionForeign(), null);
@Deprecated public static ForeignAccess createAccess() { return ForeignAccess.create(new VariableNamesMessageResolutionForeign(), null); }
private VariableNamesMessageResolutionForeign() { }
@Override
public boolean canHandle(TruffleObject obj) {
return com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject.isInstance(obj);
}
@Override
public CallTarget accessIsNull() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
}
@Override
public CallTarget accessIsExecutable() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
}
@Override
public CallTarget accessIsInstantiable() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
}
@Override
public CallTarget accessIsBoxed() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
}
@Override
public CallTarget accessHasKeys() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
}
@Override
public CallTarget accessHasSize() {
return Truffle.getRuntime().createCallTarget(VarNamesHasSizeSubNode.createRoot());
}
@Override
public CallTarget accessGetSize() {
return com.oracle.truffle.api.Truffle.getRuntime().createCallTarget(VarNamesGetSizeSubNode.createRoot());
}
@Override
public CallTarget accessUnbox() {
return null;
}
@Override
public CallTarget accessRead() {
return com.oracle.truffle.api.Truffle.getRuntime().createCallTarget(VarNamesReadSubNode.createRoot());
}
@Override
public CallTarget accessWrite() {
return null;
}
@Override
public CallTarget accessRemove() {
return null;
}
@Override
public CallTarget accessExecute(int argumentsLength) {
return null;
}
@Override
public CallTarget accessInvoke(int argumentsLength) {
return null;
}
@Override
public CallTarget accessNew(int argumentsLength) {
return null;
}
@Override
public CallTarget accessKeyInfo() {
return null;
}
@Override
public CallTarget accessKeys() {
return null;
}
@Override
public CallTarget accessIsPointer() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
}
@Override
public CallTarget accessAsPointer() {
return null;
}
@Override
public CallTarget accessToNative() {
return null;
}
@Override
public CallTarget accessMessage(Message unknown) {
return null;
}
/**
* This message resolution is generated by {@link com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject.VariableNamesMessageResolution.VarNamesReadNode}.
*/
abstract static class VarNamesReadSubNode extends com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject.VariableNamesMessageResolution.VarNamesReadNode {
public abstract Object executeWithTarget(VirtualFrame frame, Object o0, Object o1);
@Specialization
protected Object accessWithTarget(com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject varNames, int index) {
return access(varNames, index);
}
private static final class READRootNode extends RootNode {
protected READRootNode() {
super(null);
}
@Child private VarNamesReadSubNode node = com.oracle.truffle.polyglot.VariableNamesMessageResolutionForeignFactory.VarNamesReadSubNodeGen.create();
@Override
public String getName() {
return "Interop::READ::com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject";
}
@Override
public Object execute(VirtualFrame frame) {
Object receiver = ForeignAccess.getReceiver(frame);
Object identifier = ForeignAccess.getArguments(frame).get(0);
try {
return node.executeWithTarget(frame, receiver, identifier);
} catch (UnsupportedSpecializationException e) {
if (e.getNode() instanceof VarNamesReadSubNode) {
throw UnsupportedTypeException.raise(e, e.getSuppliedValues());
} else {
throw e;
}
}
}
}
public static RootNode createRoot() {
return new READRootNode();
}
}
/**
* This message resolution is generated by {@link com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject.VariableNamesMessageResolution.VarNamesGetSizeNode}.
*/
abstract static class VarNamesGetSizeSubNode extends com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject.VariableNamesMessageResolution.VarNamesGetSizeNode {
public abstract Object executeWithTarget(VirtualFrame frame, Object o0);
@Specialization
protected Object accessWithTarget(com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject varNames) {
return access(varNames);
}
private static final class GET_SIZERootNode extends RootNode {
protected GET_SIZERootNode() {
super(null);
}
@Child private VarNamesGetSizeSubNode node = com.oracle.truffle.polyglot.VariableNamesMessageResolutionForeignFactory.VarNamesGetSizeSubNodeGen.create();
@Override
public String getName() {
return "Interop::GET_SIZE::com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject";
}
@Override
public Object execute(VirtualFrame frame) {
Object receiver = ForeignAccess.getReceiver(frame);
try {
return node.executeWithTarget(frame, receiver);
} catch (UnsupportedSpecializationException e) {
if (e.getNode() instanceof VarNamesGetSizeSubNode) {
throw UnsupportedTypeException.raise(e, e.getSuppliedValues());
} else {
throw e;
}
}
}
}
public static RootNode createRoot() {
return new GET_SIZERootNode();
}
}
/**
* This message resolution is generated by {@link com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject.VariableNamesMessageResolution.VarNamesHasSizeNode}.
*/
abstract static class VarNamesHasSizeSubNode extends com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject.VariableNamesMessageResolution.VarNamesHasSizeNode {
public abstract Object executeWithTarget(VirtualFrame frame, Object o0);
@Specialization
protected Object accessWithTarget(com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject varNames) {
return access(varNames);
}
private static final class HAS_SIZERootNode extends RootNode {
protected HAS_SIZERootNode() {
super(null);
}
@Child private VarNamesHasSizeSubNode node = com.oracle.truffle.polyglot.VariableNamesMessageResolutionForeignFactory.VarNamesHasSizeSubNodeGen.create();
@Override
public String getName() {
return "Interop::HAS_SIZE::com.oracle.truffle.polyglot.DefaultScope.VariableNamesObject";
}
@Override
public Object execute(VirtualFrame frame) {
Object receiver = ForeignAccess.getReceiver(frame);
try {
return node.executeWithTarget(frame, receiver);
} catch (UnsupportedSpecializationException e) {
if (e.getNode() instanceof VarNamesHasSizeSubNode) {
throw UnsupportedTypeException.raise(e, e.getSuppliedValues());
} else {
throw e;
}
}
}
}
public static RootNode createRoot() {
return new HAS_SIZERootNode();
}
}
}
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