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Truffle SL is an example language implemented using the Truffle API.
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/*
* Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* The Universal Permissive License (UPL), Version 1.0
*
* Subject to the condition set forth below, permission is hereby granted to any
* person obtaining a copy of this software, associated documentation and/or
* data (collectively the "Software"), free of charge and under any and all
* copyright rights in the Software, and any and all patent rights owned or
* freely licensable by each licensor hereunder covering either (i) the
* unmodified Software as contributed to or provided by such licensor, or (ii)
* the Larger Works (as defined below), to deal in both
*
* (a) the Software, and
*
* (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
* one is included with the Software each a "Larger Work" to which the Software
* is contributed by such licensors),
*
* without restriction, including without limitation the rights to copy, create
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* Software and the Larger Work(s), and to sublicense the foregoing rights on
* either these or other terms.
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* This license is subject to the following condition:
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* The above copyright notice and either this complete permission notice or at a
* minimum a reference to the UPL must be included in all copies or substantial
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// CheckStyle: start generated
package com.oracle.truffle.sl.builtins;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.dsl.NodeFactory;
import com.oracle.truffle.api.dsl.internal.NodeFactoryBase;
import com.oracle.truffle.api.dsl.internal.SpecializationNode;
import com.oracle.truffle.api.dsl.internal.SpecializedNode;
import com.oracle.truffle.api.frame.Frame;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeCost;
import com.oracle.truffle.api.nodes.UnexpectedResultException;
import com.oracle.truffle.sl.nodes.SLExpressionNode;
import com.oracle.truffle.sl.nodes.SLTypesGen;
import com.oracle.truffle.sl.runtime.SLContext;
@GeneratedBy(SLPrintlnBuiltin.class)
public final class SLPrintlnBuiltinFactory extends NodeFactoryBase {
private static SLPrintlnBuiltinFactory instance;
private SLPrintlnBuiltinFactory() {
super(SLPrintlnBuiltin.class, new Class[] {SLExpressionNode.class}, new Class[][] {new Class[] {SLExpressionNode[].class, SLContext.class}});
}
@Override
public SLPrintlnBuiltin createNode(Object... arguments) {
if (arguments.length == 2 && (arguments[0] == null || arguments[0] instanceof SLExpressionNode[]) && (arguments[1] == null || arguments[1] instanceof SLContext)) {
return create((SLExpressionNode[]) arguments[0], (SLContext) arguments[1]);
} else {
throw new IllegalArgumentException("Invalid create signature.");
}
}
public static NodeFactory getInstance() {
if (instance == null) {
instance = new SLPrintlnBuiltinFactory();
}
return instance;
}
public static SLPrintlnBuiltin create(SLExpressionNode[] arguments, SLContext context) {
return new SLPrintlnBuiltinNodeGen(arguments, context);
}
@GeneratedBy(SLPrintlnBuiltin.class)
public static final class SLPrintlnBuiltinNodeGen extends SLPrintlnBuiltin implements SpecializedNode {
private final SLContext context;
@Child private SLExpressionNode arguments0_;
@CompilationFinal private Class arguments0Type_;
@Child private BaseNode_ specialization_;
private SLPrintlnBuiltinNodeGen(SLExpressionNode[] arguments, SLContext context) {
this.context = context;
this.arguments0_ = arguments != null && 0 < arguments.length ? arguments[0] : null;
this.specialization_ = UninitializedNode_.create(this);
}
@Override
public SLContext getContext() {
return this.context;
}
@Override
public NodeCost getCost() {
return specialization_.getNodeCost();
}
@Override
public Object executeGeneric(VirtualFrame frameValue) {
return specialization_.execute(frameValue);
}
@Override
public void executeVoid(VirtualFrame frameValue) {
specialization_.executeVoid(frameValue);
return;
}
@Override
public boolean executeBoolean(VirtualFrame frameValue) throws UnexpectedResultException {
return specialization_.executeBoolean(frameValue);
}
@Override
public long executeLong(VirtualFrame frameValue) throws UnexpectedResultException {
return specialization_.executeLong(frameValue);
}
@Override
public SpecializationNode getSpecializationNode() {
return specialization_;
}
@Override
public Node deepCopy() {
return SpecializationNode.updateRoot(super.deepCopy());
}
@GeneratedBy(SLPrintlnBuiltin.class)
private abstract static class BaseNode_ extends SpecializationNode {
protected final SLPrintlnBuiltinNodeGen root;
BaseNode_(SLPrintlnBuiltinNodeGen root, int index) {
super(index);
this.root = root;
}
@Override
protected final Node[] getSuppliedChildren() {
return new Node[] {root.arguments0_};
}
@Override
public final Object acceptAndExecute(Frame frameValue, Object arguments0Value) {
return this.execute_((VirtualFrame) frameValue, arguments0Value);
}
public abstract Object execute_(VirtualFrame frameValue, Object arguments0Value);
public Object execute(VirtualFrame frameValue) {
Object arguments0Value_ = executeArguments0_(frameValue);
return execute_(frameValue, arguments0Value_);
}
public void executeVoid(VirtualFrame frameValue) {
execute(frameValue);
return;
}
public boolean executeBoolean(VirtualFrame frameValue) throws UnexpectedResultException {
return SLTypesGen.expectBoolean(execute(frameValue));
}
public long executeLong(VirtualFrame frameValue) throws UnexpectedResultException {
return SLTypesGen.expectLong(execute(frameValue));
}
@Override
protected final SpecializationNode createNext(Frame frameValue, Object arguments0Value) {
if (arguments0Value instanceof Long) {
return Println0Node_.create(root);
}
if (arguments0Value instanceof Boolean) {
return Println1Node_.create(root);
}
if (arguments0Value instanceof String) {
return Println2Node_.create(root);
}
return Println3Node_.create(root);
}
@Override
protected final SpecializationNode createPolymorphic() {
return PolymorphicNode_.create(root);
}
protected final BaseNode_ getNext() {
return (BaseNode_) this.next;
}
protected final Object executeArguments0_(Frame frameValue) {
Class arguments0Type_ = root.arguments0Type_;
try {
if (arguments0Type_ == boolean.class) {
return root.arguments0_.executeBoolean((VirtualFrame) frameValue);
} else if (arguments0Type_ == long.class) {
return root.arguments0_.executeLong((VirtualFrame) frameValue);
} else if (arguments0Type_ == null) {
CompilerDirectives.transferToInterpreterAndInvalidate();
Class _type = Object.class;
try {
Object _value = root.arguments0_.executeGeneric((VirtualFrame) frameValue);
if (_value instanceof Boolean) {
_type = boolean.class;
} else if (_value instanceof Long) {
_type = long.class;
} else {
_type = Object.class;
}
return _value;
} finally {
root.arguments0Type_ = _type;
}
} else {
return root.arguments0_.executeGeneric((VirtualFrame) frameValue);
}
} catch (UnexpectedResultException ex) {
root.arguments0Type_ = Object.class;
return ex.getResult();
}
}
}
@GeneratedBy(SLPrintlnBuiltin.class)
private static final class UninitializedNode_ extends BaseNode_ {
UninitializedNode_(SLPrintlnBuiltinNodeGen root) {
super(root, 2147483647);
}
@Override
public Object execute_(VirtualFrame frameValue, Object arguments0Value) {
return uninitialized(frameValue, arguments0Value);
}
static BaseNode_ create(SLPrintlnBuiltinNodeGen root) {
return new UninitializedNode_(root);
}
}
@GeneratedBy(SLPrintlnBuiltin.class)
private static final class PolymorphicNode_ extends BaseNode_ {
PolymorphicNode_(SLPrintlnBuiltinNodeGen root) {
super(root, 0);
}
@Override
public SpecializationNode merge(SpecializationNode newNode, Frame frameValue, Object arguments0Value) {
return polymorphicMerge(newNode, super.merge(newNode, frameValue, arguments0Value));
}
@Override
public Object execute_(VirtualFrame frameValue, Object arguments0Value) {
return getNext().execute_(frameValue, arguments0Value);
}
static BaseNode_ create(SLPrintlnBuiltinNodeGen root) {
return new PolymorphicNode_(root);
}
}
@GeneratedBy(methodName = "println(long)", value = SLPrintlnBuiltin.class)
private static final class Println0Node_ extends BaseNode_ {
Println0Node_(SLPrintlnBuiltinNodeGen root) {
super(root, 1);
}
@Override
public Object execute(VirtualFrame frameValue) {
try {
return executeLong(frameValue);
} catch (UnexpectedResultException ex) {
return ex.getResult();
}
}
@Override
public long executeLong(VirtualFrame frameValue) throws UnexpectedResultException {
long arguments0Value_;
try {
arguments0Value_ = root.arguments0_.executeLong(frameValue);
} catch (UnexpectedResultException ex) {
return SLTypesGen.expectLong(getNext().execute_(frameValue, ex.getResult()));
}
return root.println(arguments0Value_);
}
@Override
public Object execute_(VirtualFrame frameValue, Object arguments0Value) {
if (arguments0Value instanceof Long) {
long arguments0Value_ = (long) arguments0Value;
return root.println(arguments0Value_);
}
return getNext().execute_(frameValue, arguments0Value);
}
static BaseNode_ create(SLPrintlnBuiltinNodeGen root) {
return new Println0Node_(root);
}
}
@GeneratedBy(methodName = "println(boolean)", value = SLPrintlnBuiltin.class)
private static final class Println1Node_ extends BaseNode_ {
Println1Node_(SLPrintlnBuiltinNodeGen root) {
super(root, 2);
}
@Override
public Object execute(VirtualFrame frameValue) {
try {
return executeBoolean(frameValue);
} catch (UnexpectedResultException ex) {
return ex.getResult();
}
}
@Override
public boolean executeBoolean(VirtualFrame frameValue) throws UnexpectedResultException {
boolean arguments0Value_;
try {
arguments0Value_ = root.arguments0_.executeBoolean(frameValue);
} catch (UnexpectedResultException ex) {
return SLTypesGen.expectBoolean(getNext().execute_(frameValue, ex.getResult()));
}
return root.println(arguments0Value_);
}
@Override
public Object execute_(VirtualFrame frameValue, Object arguments0Value) {
if (arguments0Value instanceof Boolean) {
boolean arguments0Value_ = (boolean) arguments0Value;
return root.println(arguments0Value_);
}
return getNext().execute_(frameValue, arguments0Value);
}
static BaseNode_ create(SLPrintlnBuiltinNodeGen root) {
return new Println1Node_(root);
}
}
@GeneratedBy(methodName = "println(String)", value = SLPrintlnBuiltin.class)
private static final class Println2Node_ extends BaseNode_ {
Println2Node_(SLPrintlnBuiltinNodeGen root) {
super(root, 3);
}
@Override
public Object execute_(VirtualFrame frameValue, Object arguments0Value) {
if (arguments0Value instanceof String) {
String arguments0Value_ = (String) arguments0Value;
return root.println(arguments0Value_);
}
return getNext().execute_(frameValue, arguments0Value);
}
static BaseNode_ create(SLPrintlnBuiltinNodeGen root) {
return new Println2Node_(root);
}
}
@GeneratedBy(methodName = "println(Object)", value = SLPrintlnBuiltin.class)
private static final class Println3Node_ extends BaseNode_ {
Println3Node_(SLPrintlnBuiltinNodeGen root) {
super(root, 4);
}
@Override
public Object execute_(VirtualFrame frameValue, Object arguments0Value) {
return root.println(arguments0Value);
}
static BaseNode_ create(SLPrintlnBuiltinNodeGen root) {
return new Println3Node_(root);
}
}
}
}